UV Index
UV Index
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Today's UV index in Crawley, United Kingdom 
will be up to 3.8, indicating a moderate level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With a UV index reaching up to 3.8 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, UK, is relatively low due to its northern location. It reaches moderate levels during summer months, but rarely reaches high levels.
Crawley experiences four distinct seasons. Winters are mild and damp, summers are relatively warm with occasional heatwaves, spring brings blossoms and rain showers, and autumn sees colorful foliage and cooler temperatures.
Comparatively, Crawley is milder than its regional counterparts in northern UK, yet cooler than southern Europe. It's also less rainy than neighboring countries in western Europe, like Ireland and France, but somewhat cloudier.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Crawley. It's designed to provide you with a better understanding of the yearly weather and sun exposure.