Guernsey weather in August 2024
Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Guernsey in August. Check more long-term weather averages for Guernsey in August before you book your next holiday to Guernsey in 2024/2025.
- 2020°C max day temperature
- 7 hours of sunshine per day
- 1111 days with some rainfall
- 1414°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 4545 mm of monthly rainfall
- 66 (High) UV index
- 1717°C sea temperature
More about Guernsey
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts