Quick answer: Under clear skies, peak UV in Lake District today reaches roughly index 10 around solar noon, with the sun 47° above the horizon. Cloud cover can cut that by 20–50 %; protection is advised from index 3 upwards.
Conditions on this page are recalculated from the latest forecast every time it is opened, for the current date in the location's own time zone. Showing .
The UV index in Lake District, UK can vary dramatically through the day, especially in summer or at high latitude. This page shows today's UV index hour-by-hour, calls out the peak UV time, and tells you how strong sun protection needs to be at each hour. We use the World Health Organization UV index scale (0–11+) so values are directly comparable to UV forecasts you might see in apps or on the news. The page also shows tomorrow and the rest of the week, so you can plan beach days, hikes, sightseeing or sports in Lake District around safer UV windows. Sun safety advice is tailored to the actual UV reading: at low UV you need little protection, while at very high UV in Lake District you should reduce time outdoors during peak hours. This is especially relevant for fair-skinned visitors and for outdoor activities at altitude.
UV strength follows solar elevation almost directly. With the sun at 47° at solar noon in August, the clear-sky UV index in Lake District peaks near 10. Anything from 3 upwards means sunscreen and shade during the middle of the day; 8 and above means limiting exposure between roughly 10:00 and 16:00 local time.
Daylight, midday sun angle and golden-hour length below are calculated for Lake District's own coordinates (54.46° N, 3.09° W) on the 15th of each month.
| Month | Daylight | Sun at solar noon | Golden hour |
|---|---|---|---|
| January | 7 h 48 min | 14° | 92 min |
| February | 9 h 36 min | 22° | 76 min |
| March | 11 h 42 min | 33° | 69 min |
| April | 14 h 0 min | 45° | 71 min |
| May | 16 h 0 min | 54° | 82 min |
| June | 17 h 12 min | 59° | 93 min |
| July | 16 h 42 min | 57° | 88 min |
| August | 14 h 54 min | 49° | 75 min |
| September | 12 h 36 min | 38° | 69 min |
| October | 10 h 24 min | 26° | 73 min |
| November | 8 h 24 min | 16° | 86 min |
| December | 7 h 18 min | 12° | 99 min |
Scores are capped by dealbreakers — heavy rain, dangerous wind, thick fog or hazardous UV pull a day down no matter how pleasant the rest of the numbers look. Forecast data is Open-Meteo; solar and lunar values are computed for Lake District's own coordinates and time zone. Full details on the methodology page.