UV Index
UV Index
Today's UV index in Cambridge, United Kingdom 
will be up to 5.7, 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: 2025-05-16
With a UV index reaching up to 5.7 in Cambridge, 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 Cambridge, United Kingdom, is generally low to moderate, ranging from 1 to 5 throughout the year, with higher levels during late spring and summer months when the sun is strongest.
Seasonal patterns in Cambridge include cool, wet winters with temperatures often between 0 and 8°C, mild springs, warm summers with averages around 20-25°C, and cool, rainy autumns. Rainfall is spread fairly evenly year-round.
Compared to the wider United Kingdom and neighboring countries, Cambridge tends to have slightly milder winters than northern Scotland and Ireland. Its summers are relatively warm but less hot than continental Europe. Rainfall is typical for southern England, less than in western parts of the UK.
See the UV index hour by hour for Cambridge, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.