UV Index
UV Index
Today's UV index in Derby, United Kingdom 
will be up to 5.3, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-21
With a UV index reaching up to 5.3 in Derby, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Derby is usually low to moderate, ranging from 0 in winter to about 6 or 7 during summer months. It rarely reaches very high levels seen in sunnier countries.
Derby has a temperate climate with mild summers and cool winters. Rain is spread throughout the year, often light but frequent. The warmest months are July and August, while December and January are typically the coldest.
Compared to southern parts of the UK and nearby countries like France, Derby is cooler and less sunny. It has more rainfall than eastern England but less than western coastal areas of the UK. Neighboring cities like Nottingham have similar weather patterns.
See the UV index hour by hour for Derby, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.