5 Best Solar Panels for Cloudy Days Reviews of 2022

Owning a solar panel system ensures that you have a constant energy source that is affordable and reliable. Many people around the globe have embraced solar panel use because of its immense benefits. Even though it is said that solar panels don’t work well when it is cloudy, it is not true because they do.

The best solar panels for cloudy days perform exceptionally well by producing electricity throughout. They may not work effectively as they would during a hot sunny day, but you can depend on them to keep your home running.  A cloudy day does not impact the performance of a solar panel; that is why you should not hesitate to invest in one.

How Solar Panels Work On Cloudy Days

It is a classical myth that solar panels cannot work on cloudy days because it works. Many cities around the world experience cold weather almost throughout the year, yet they use solar panels. This shows how solar panel technology has advanced to ensure that energy production is maintained, notwithstanding the weather. No wonder many homeowners have invested extensively in solar panels because of their efficiency.

Best Solar Panels for Cloudy Days

Cloud penetration

On a cloudy day, solar panels get to produce electricity because of sunlight penetration through the clouds. That’s the same way you end getting sunburned during a cloudy day! It means through those clouds, sunlight can still penetrate, and that’s how a solar panel works. Even though the impact of the amount of quantity of electricity produced is not the same as during a sunny day, you can be assured you will still receive 90% efficiency.

Energy conservation

When living in cloudy areas, you need to choose a solar panel that can conserve energy for later use. This specific solar panel uses individual cells that preserve sunlight for later use. These panels can save more power to ensure maximum performance. Clouds do not need to worry you when you can have your home running even in such kind of weather.

Table of Contents:

Table of Contents

Comparison Chart:

ImageProductTechnical SpecPrice
Best For Durability
RICH SOLAR 200 Watt 12 Volt Moncrystalline Solar Panel

RICH SOLAR 200 Watt 12 Volt Moncrystalline Solar Panel
  • Brand: TP-solar
  • Color: Black
  • Package Dimensions: 46.5*21.8*1.37 inch
  • Weight: 15 lbs.
  • Maximum Power(Pmax): 160W
  • Short-circuit current (Isc): 5.98A
  • Cell efficiency: 20%
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Easy to Install
BougeRV 180 Watts Mono Solar Panel

BougeRV 180 Watts Mono Solar Panel
  • Brand: BougeRV
  • Color: white-black
  • Package Dimensions: 60.5 x 29.6 x 2.5 inches
  • Weight: 32.6 pounds
  • Series fuse rating: 15A
  • Max. system voltage: 1000V DC
  • J-Box IP Rating: IP65
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Editors Choice
Renogy 100 Watt 12 Volt Eclipse Monocrystalline Solar Panel

Renogy 100 Watt 12 Volt Eclipse Monocrystalline Solar Panel
  • Brand: Renogy
  • Color: white-black
  • Package Dimensions: 40.8 x 20.7 x 1.38 inches
  • Weight: 17.56 pounds
  • Maximum Power: 100W
  • Optimum Operating Voltage (Vmp): 17.7V
  • Optimum Operating Current (Imp): 5.70A
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Designed to Power Surveillance Camera
iTODOS 2 Pack Solar Panels Work for Arlo Pro 2 Camera

iTODOS 2 Pack Solar Panels Work for Arlo Pro 2 Camera
  • Brand: iTODOS
  • Color: Black
  • Package Dimensions: 10.31 x 6.54 x 3.31 inches
  • Weight: 2.91 pounds
  • Cord: 11.8Feet Power Cord
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Completely Waterproof
ACOPOWER 100w 12v Portable Solar Panel kit

ACOPOWER 100w 12v Portable Solar Panel kit
  • Brand: ACOPOWER
  • Color: Black
  • Package Dimensions: 19.9 x 27.2 x 2.8 inches
  • Weight: 25.5 pounds
  • Short Circuit Current(Isc): 2*3.03A
  • Max Power Current(Imp): 2*2.81A
  • Power Tolerance Range: 0~ +3%
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5 Best Solar Panels For Cloudy Days Reviews 2022

Modern solar panels have been designed so that they can perform effectively no matter the weather. The best solar panels for cloudy days are technologically advanced to store enough energy for your consumption. That is why the use of solar panels has increased over the years. In this review, we will look into the top five best solar panels that you can use during cloudy days.

1. RICH SOLAR 200 Watt 12 Volt Monocrystalline Solar Panel

RICH SOLAR 200 Watt 12 Volt Monocrystalline Solar Panel High-Efficiency Solar Module for RV Trailer Camper Marine Off-Grid

This is one of the best monocrystalline solar panels with high efficiency and a significant component of the solar power (PV) system. It is equipped with quick-connect cables that pave the way for fast and simple connection. The panel can produce 9.8-amp power, which is accompanied by a 12-volt battery charge.

This Monocrystalline Solar Panel is designed with top-notch transmission anti-reflective coated tempered glass that ensures durability. Not forgetting the anodized aluminum frame that is sturdy and robust. This solar panel’s performance is excellent thanks to its low light performance on cloudy days and its ability to bear the challenging weather.

It is a solar panel that is not technical when it comes to installation because it has 14 pre-drilled holes compatible with ground mounts for fast installation. The solar connectors usually originate from the junction box attached to each panel’s back and are compatible with the RICH SOLAR extension cable for immediate connection.

RICH SOLAR Features:

  • This Monocrystalline Solar Panel features excellent transmission anti-reflective coated tempered glass that enhances durability and high performance.
  • The solar panel is enabled by 9.8-amp power carrying a 12-volt battery charge that ensures high efficiency.
  • This solar panel comes with 14 pre-drilled holes compatible with pole mounts, ground mounts, tilt mounts, and Z-brackets for quick installation.
  • It features standard solar connectors attached at the back of every panel originating from the junction box for a fast connection.
  • A solar panel with an anodized aluminum frame that is sturdy and robust, making it not only reliable but also dependable.

2. BougeRV 180 Watts Monocrystalline Solar Panel

BougeRV 180 Watts Monocrystalline Solar Panel 12 Volts Mono Solar Cell Charger High-Efficiency Module for RV Marine Boat Off Grid

Monocrystalline solar modules in this panel are meant for high conversion efficiency enabling each unit to produce the topmost power output. This solar panel features multiple layers of a protective system where the solar energy chips preserve effective solar energy conversion. This 180 Watt Solar Panel can charge a 12V battery effectively once the wiring is done on the solar panels.

This solar panel is easy to install, featuring pre-drilled holes attached at the back of the panel for fast connection without requiring heavy tools. The bypass diodes are pre-installed to guarantee adequate power during low light conditions. It also comes with a sturdy panel meant to endure snow loads and high wind making it quite durable. This is also enhanced by the corrosion-resistant aluminum material that withstands the prevailing outdoor weather for long service.

Get a start in solar using this BougeRV solar panel ideal for off-grid applications. You can use it as you travel on your truck, van, trailer, or RV, making it one of the best solar panels for RV that offers efficiency. That way, you no longer have to worry about electricity loss when carrying out your outdoor activities. This solar panel is easily suited with on-grid and off-grid, meaning you can power your house, helping you reduce drastically on the electricity bill.

BougeRV 180 Features:

  • This solar panel features a waterproof and corrosion-resistant aluminum solar panel that can work effectively in a harsh environment.
  • The pre-drilled holes attached at the back of the solar panel give room for easy installation without using heavy tools.
  • It is designed with numerous layers of a protective system that enables it to maintain its efficiency and withstand harsh weather.
  • A solar panel equipped with an on-grid and off-grid system that powers your house helping you reduce the electricity bill.
  • The solar panel features bypass diodes that work effectively to ensure stable power is maintained in low light conditions.

3. Renogy 100 Watt 12 Volt Eclipse Monocrystalline Solar Panel

Renogy 100 Watt 12 Volt Eclipse Monocrystalline Solar Panel High-Efficiency Module Off Grid PV Power for Battery Charging

This Eclipse 100-Watt Monocrystalline Solar Panel features high-efficiency cells that enhance module efficiency.  Its bypass diodes operate effectively to reduce power drop brought about by shade to maintain exceptional performance, especially in low-light areas. You will be amazed by its excellent encapsulation material having multi-layered sheet laminations that improve cell performance.

It Is the best 100 watt solar panel that ensures a positive output tolerance to withstand snow loads and high winds. The solar is designed with a corrosion-resistant aluminum frame that guarantees durability and ideal for outdoor use. You will also find a low iron tempered glass, which is anti-reflective and highly transparent, making it impact resistant due to its stiffness. The IP65 rated junction box available on this solar panel ensures protection from environmental particles and low-pressure water jets.

Weighing about 15 pounds, the Renogy Eclipse Monocrystalline Solar Panel is equipped with a TPT back sheet that provides smooth performance for a long time. It is quite versatile and can be used on different applications due to its compatibility with off-grid and grid inverters. This solar panel comes with pre-drilled holes located at the back of the panel, guaranteeing fast mounting and securing.

Renogy 100 Watt Features:

  • This is a Monocrystalline panel that features high-efficiency cells that guarantee improved module efficiency.
  • It also comes with bypass diodes that prevent power drop, usually caused by shade, thus ensuring exceptional performance in low-light environments.
  • The solar panel has top-notch encapsulation material with multi-layered sheet laminations, which works to enhance cell performance.
  • The Renogy 100 Watt features a corrosion-resistant aluminum frame that guarantees that the panel will last for years. It is also ideal for outdoor use.
  • A solar panel having a low iron tempered glass, which is highly transparent and anti-reflective, having impact resistance.

4. iTODOS 2 Pack Solar Panel Compatible With Arlo Pro 2, 11.8Ft Outdoor Power Charging Cable and Adjustable Mount

iTODOS 2 Pack Solar Panel Compatible With Arlo Pro 2, 11.8Ft Outdoor Power Charging Cable and Adjustable Mount

The iTODOS 2 Pack Solar Panel provides continued power supply directed to your surveillance cameras, and it’s also provided with an outdoor power charging cable. This panel comes with a waterproof design making it ideal for any weather and low-temperature protection design. The downside of this solar panel may be that it can only work with Arlo Pro 2 and not Arlo Pro3 or Arlo Ultralights.

What makes this solar panel remarkable is its surface made of monocrystalline silicon material, which makes it sturdy, dustproof, low, and high-temperature proof. The fact that this solar panel can withstand any weather conditions makes it one of the best solar panels for cloudy weather. Apart from that, it is easy to install a panel having 360 degrees flexibility that you can easily adjust depending on the season.

With this solar panel, there will be no more battery changing, and you will no longer need a power adapter. This panel’s design makes it possible to fit it on the roof or any other place you find fit and comes with an adjustable mount. You don’t have to worry about the distance thanks to the 11.8ft connector cable that is long enough for your connection needs.

iTODOS 2 Pack Features:

  • This solar panel’s surface is designed with a monocrystalline silicon material strong and resistant to dust, low and high temperature.
  • It is easy to install a solar panel with a flexible 360 degrees adjustment that enables twist and change depending on the season.
  • The solar panel has an 11.8ft connector cable that gives you a perfect connection regardless of the distance.
  • This iTODOS 2 Pack Solar Panel features a waterproof design meaning it can withstand any weather also enabled by its low-temperature protection design.
  • It comes with an outdoor charging cable that you can use to ensure continuous power supply.

5. ACOPOWER Portable Solar Panel Kit 100W, Foldable 2X 50W Mono Suitcase

ACOPOWER Portable Solar Panel Kit 100W, Foldable 2X 50W Mono Suitcase, ProteusX Waterproof 20A LCD Charge Controller

This is a waterproof solar panel meaning it can withstand any amount of water without losing its performance. It is also powerful such that you can use it to power different batteries simultaneously. The panel features a DC power output cord to power a solar freezer and generator.

This compact solar panel is easy to set up because it already has a pre-installed stand. Something else that makes this panel outstanding is it is compatible with eight different batteries offering versatility. It comes with an inbuilt 5-stage solar charge controller installed in this solar panel guarantees overcharge protection that reduces the risk of fire.

If you are an outdoor person, you will love the ACOPOWER solar panel because it can power the battery of your boat, car, trailer, and RV. You will find that it is the ideal portable solar panel kit for RV that comes inclusive of alligator clips and has a negative ground charge controller that works well with your RV, trailer, boat, and car.

ACOPOWER Portable Features:

  • A waterproof solar panel that can withstand any amount of water directed to it without losing performance.
  • The ACOPOWER Portable Solar Panel is powerful enough to power two different batteries at the same time, which shows how highly it can perform.
  • An inbuilt 5-stage solar charge controller is featured on this solar panel that gives overcharge protection assurance and effectively minimizes fire risk.
  • The solar panel comes with a pre-installed stand, which ensures easy set up without posing any challenges.
  • It is a portable solar panel that you can take on the road and power your car, trailer, or RV battery.

Why Should You Buy Solar Panels For Cloudy Days?

Choosing to go solar in areas that experience cloudy weather conditions is the right decision. You should know that cloudy days come and go, but that does not affect the investment you made of having solar panels. This is because they still work well, though not with the same output of a sunny day, you will not be disappointed.

Here is why you should buy solar panels for cloudy days:

Renewable energy

Having solar panels even on a cloudy day means you not only clean energy but also renewable. You will not have to rely on natural gas or oil for electricity that poses a danger to the environment due to their harmful emissions. When you start using solar panels, you will have invested in renewable energy that does not cause pollution.


Solar panels produce reliable electricity even during cloudy days. This means that you don’t have to depend on public electricity, that is, at times, not reliable. There is no day you will not have power in your home as long as you have installed solar panels.


Imagine not having to receive an electricity bill to pay for! This is what a solar panel hands you because it will generate power even on cloudy days, and you won’t be charged. This goes a long way in reducing electricity costs in your home, making you save money in the long run.


Installing solar panels in your home is a significant investment that you will never regret. The returns it gives you, in the long run, are worth every coin spent. Don’t worry if the output is not the same when the weather changes. The good news you have made an excellent investment whose benefits you will continue reaping for years.

Minimal maintenance costs

What makes solar panels outstanding is they require less maintenance even on cloudy days. This means you will not incur extra costs because all you have to do is keep your panels clean. There is no wear and tear when it comes to solar panels; cleaning several times a year is the only requirement.

Frequently Asked Questions

Do solar panels work at night?

Solar panels do not work at night because they don’t produce energy, for they require photovoltaic cells to create electricity, which can only be done when there is sunlight.

Do solar panels need direct sunlight?

Not at all. This is because solar panels can still produce electricity without direct sunlight. However, to achieve maximum efficiency, sunlight is required.

Do solar panels work when raining?

Yes, solar panels work efficiently when it’s raining because the rain washes away the dirt making the panel perform even better.

Final Thoughts

You need not worry if you own a solar panel, and the weather changes to cloudy thinking that it will not produce energy. Many people don’t know that solar panels can still produce electricity no matter how cloudy it is. Investing in the best solar panels for cloudy days ensures you have a constant supply of power.

The Renogy 100 Watt 12 Volt Eclipse Monocrystalline Solar Panel stands out as the best solar panels for cloudy days. It has a top-notch encapsulation material that has multi-layered sheet laminations that improves cell performance. The corrosion-resistant aluminum frame guarantees durability while the low iron-tempered glass ensures impact resistance.

David Binion

Hi, I am David Binion, I am a technical assistant of a solar panel manufacturing company. I also have a solar panel selling and service providing shops beside my job. Because of my job & business, I have to face so many clients of the power tool users.

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