St. Peter Port UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7.6
- Avg Clouds88%
- Max Temp18.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in St. Peter Port, Guernsey 
will reach a high of 7.6 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-04
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
St. Peter Port's UV Index
The UV index in St. Peter Port, Guernsey, is generally moderate, ranging from 2 in winter to around 6 or 7 during summer, indicating medium sun exposure.
Weather Seasons
Seasonally, Guernsey has mild winters with temperatures around 7-10°C and cool summers averaging 17-20°C. Rainfall is fairly evenly spread throughout the year, but autumn and winter are wetter.
St. Peter Port's Climate
Compared to the UK, Guernsey enjoys milder winters and slightly warmer summers due to its island location. It is typically sunnier and less rainy than mainland northern France and has less extreme weather than Ireland.
Hourly UV Index Trend
See the UV index hour by hour for St. Peter Port. When the level is high, it's smart to find some shade.
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