Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the WordPatch weather desk. Data from national met services via Open-Meteo.
Today’s UV index across the UK is low to moderate, ranging from 1 to 4 depending on region and cloud cover. The highest UV today is expected in southern England, while Scotland sees lower levels. Check your local forecast for precise figures.
What is the UV index today in my location?
The UV index varies by postcode and time of day. For a detailed breakdown, see our UK weather hub or the Met Office website. In London, values today are around 3–4; in Norwich, similar; in Scotland, 1–2. The UV today Met Office data gives the most reliable readings for your area.
How should you prepare for today’s UV levels?
Even moderate UV can cause sunburn. Wear sunscreen SPF 30+, a hat, and sunglasses if outdoors between 11am and 3pm. For more tips, visit the NHS sun safety page. If you’re in Glasgow or other northern cities, the UV today remains low, but protection is still wise during prolonged exposure.
What does the UV index number mean?
The UV index measures the strength of ultraviolet radiation from the sun. A value of 1–2 is low, 3–5 is moderate, 6–7 is high, and 8+ is very high. Today’s levels across the UK are mostly low to moderate.
When is UV at its strongest today?
UV radiation peaks between 11am and 3pm, even on cloudy days. The highest UV today occurs around midday in southern England. In Scotland, the peak is slightly lower but still follows the same window.
Do I need sun protection today?
Yes, if you’ll be outside for more than 20 minutes, especially between 11am and 3pm. Even a UV index of 3 can cause damage over time. Use SPF 30+ sunscreen and reapply every two hours.
For a broader outlook, see our 10 Day Weather Forecast UK or check the Glasgow Weather page for Scotland-specific UV today. You can also search “what is the uv today in my location” or “uv index today uk” for real-time data from the Met Office or BBC.