UV Index
UV Index
Today's UV index in Crawley, United Kingdom 
will be up to 5.4, 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: 2025-05-10
With a UV index reaching up to 5.4 in Crawley, 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 Crawley is usually low to moderate, rarely reaching high levels. It peaks during summer months but remains generally lower than in southern Europe. Sunburn risks are less intense than in hotter climates.
Crawley has cool winters and mild summers, with more rain in autumn and winter. Spring and summer bring longer daylight and warmer temperatures, but heatwaves are uncommon. The weather often changes quickly due to Atlantic winds.
Compared to southern England, Crawley has similar weather but is slightly less rainy than coastal areas. It is cooler and wetter than much of southern Europe and generally milder than northern UK regions like Scotland. Neighboring France is warmer and sunnier.
See the UV index hour by hour for Crawley, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.