UV Index
UV Index
Today's UV index in Farnham, United Kingdom 
will be up to 5.1, 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: 2025-05-09
With a UV index reaching up to 5.1 in Farnham, 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 Farnham is usually low to moderate, rarely reaching high levels. It typically ranges from 1 to 5 throughout the year, with the highest values during late spring and summer months.
Farnham experiences four distinct seasons: cool winters with occasional frost, mild springs, warm summers with occasional rain, and crisp autumns with falling leaves. Rainfall is fairly evenly spread but slightly higher in autumn and winter.
Compared to other parts of the UK, Farnham is generally a bit warmer and drier due to its location in the southeast. It has milder winters than northern England and Scotland but receives less sunshine than southern coastal areas of England.
See the UV index hour by hour for Farnham, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.