When you think about solar panels, your mind probably jumps to sunshine and bright blue skies. So it’s only natural to wonder if the UK is actually sunny enough for solar power to work.
Well, yes, solar panels work in many areas of the UK, and it’s not just thanks to the sun. You don’t need constant sunshine for solar panels to work effectively. Modern solar technology can still generate electricity even on cloudy days. It’s daylight, not direct sunlight, that truly matters.
But with that said, people are still eager to know where in the UK the sun shines most. Our blog explores decades of research by the Met Office to show you the sunniest areas in the UK and help you decide if your location is suitable for a solar panel installation.
Thinking of getting solar panels? Contact us and discover how much you could save on your energy bill.
What the Met Office data says about the sunniest places in the UK
According to Met Office data, some parts of the UK consistently receive more annual sunshine hours than others. On average, the UK sees around 1,400 hours of sunshine per year (even if it doesn’t always feel like it), and this varies by location. In 2025, the UK broke this average number and became the warmest and sunniest year on record, with a total of 1,648.5 hours of sunshine (equivalent to 68 days).
The sunniest places tend to be along the South East, South Coast, and East of England, where annual sunshine hours often exceed the national UK average.
Some of the sunniest areas include:
- The South Downs
- Coastal parts of Sussex and Kent
- The East Coast
- Parts of the South West, like Dorset
- The Isle of Wight
These regions regularly enjoy higher solar irradiance levels, making them particularly solar-friendly.
But it’s not just about headline figures. Even areas with slightly lower sunlight hours (like the West Midlands or more northern regions) can still benefit from solar panels, especially with battery storage. That’s because solar panels work year-round, generating power whenever there is daylight.
Why the East and South coast receive more sunshine
If you live in South East England or along the South Coast, you’re in luck.
These low, coastal regions benefit from their position in the UK. Southern England sits closest to continental Europe, which is known for bringing in warm and humid weather in the summer. But it’s also furthest from the Atlantic. Weather systems often move in from the Atlantic, bringing cloud and rain to the West first. By the time they reach the East and Southeast, conditions are often drier and clearer.
In these areas, you’ll benefit from:
- More consistent sunlight hours
- Less cloud cover
- Higher annual sunshine totals
Are Surrey and the Home Counties good locations for installing solar panels?
Yes. These regions benefit from some of the highest levels of sunlight in the UK, sitting comfortably above the national average for sunshine hours. Combined with a high level of solar adoption and strong local demand for renewable energy, it’s a great place to invest in solar.
But location is only part of the picture!
One of the most important things to remember is that you don’t need to live in the sunniest part of the UK to benefit from solar panels. What matters more is how your home is set up. Two homes on the same street can have very different solar performance depending on factors like roof orientation, roof angle, and natural shading from your garden.
Is your area suitable for solar panels?
In most cases across the UK, yes, it is. Even if you’re not in one of the known sunny hotspots like Kent, Sussex, Dorset, or Hampshire, solar panels can still work effectively and give you long-term savings.
Here are a few key things to think about, other than where you live:
- South-facing roofs tend to get the most sunlight (although east- and west-facing roofs can still make plenty of electricity throughout the day)
- A well-angled roof helps your panels capture more sunlight throughout the year
- Trees, chimneys, or nearby buildings can reduce output
- The more panels you can fit, the more power you can generate
- Adding battery storage can store excess solar energy and further reduce electricity bills
So, while location plays a part, it’s mostly down to your property that determines how well solar will work for you. As always, if you’d like professional advice about your property and location, get in touch.
Solar farms vs residential solar installations
If you’re still unsure whether your area is suitable for solar, it helps to look at what’s already happening around you.
You may have seen large solar farms across parts of the UK, particularly in open countryside or along the South Coast, South East, and other areas with high levels of sunshine. These aren’t placed randomly. They’re built in locations where solar energy generation is proven to work well.
That’s a good sign for homeowners, too.
If solar farms are operating successfully in your area, it’s a strong indication that your home can also benefit from solar power… just on a smaller, more personal scale.
The difference is that, instead of generating electricity for the grid, your system lets you generate your own renewable energy directly from your roof. This helps you reduce electricity bills and your carbon footprint while also supporting a cleaner environment.
Solar farms in the UK
Across the UK, there are several well-known solar farms that highlight how widely solar technology is being adopted:
- Eveley Solar Farm (Test Valley)
- Fleet Solar Farm (Hart District)
- Duxhurst Solar Farm (Reigate)
- South Farm Solar Park (near Spetisbury)
- North Dairy Solar Park (near Pulham)
- Grazeley Solar Farm (Berkshire)
Considering solar panels for your home? Get expert advice today
At Going Green Renewables, we work with clients across Surrey, Hampshire, and Berkshire – some of the sunniest UK regions. We help homeowners and businesses understand exactly what’s possible for their property. We start by looking at your roof, your energy usage, and your goals, and from there, design a solar panel system that works for you.
If you’re ready to explore solar for your home, contact our team today. We’ll help you make a smart and informed solar investment that delivers long-term savings and real peace of mind.
Temperatures are rising. Have you considered combining solar with air conditioning? Read our guide first.