UV Index
UV Index
Today's UV index in Carshalton, United Kingdom 
will be up to 7, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-21
With Carshalton's UV index reaching 7, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in Carshalton, United Kingdom, usually stays low, often ranging from 0 to 5 throughout the year. It rarely reaches very high levels due to the northern latitude and frequent cloud cover.
Carshalton experiences mild weather with cool winters and warm summers. Rainfall is spread fairly evenly across all seasons, and winters can be damp and gray while summers are generally pleasant and sometimes sunny.
Compared to the wider UK region, Carshalton's weather is typical of southern England, with slightly milder winters and warmer summers than northern parts of the UK. It is cooler and less sunny than many southern European countries nearby.
See the UV index hour by hour for Carshalton, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.