St. Peter Port UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.8
- Avg Clouds52%
- Max Temp18.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in St. Peter Port, Guernsey 
will reach a high of 5.8 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-25
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
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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