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Vannes weather in August 2025
Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Vannes in August. Check more long-term weather averages for Vannes in August before you book your next holiday to France in 2025/2026.
- 22°C max day temperature
22 - 7 hours of sunshine per day
- 12 days with some rainfall
12 - 14°C min night temperature
14 - 14 hours of daylight per day
14 - No heat & humidity
0 - 52 mm of monthly rainfall
52 - 6 (High) UV index
6 - 18°C sea temperature
18
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The August weather guide for France (Vannes) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about France
How hot is it in Vannes in August?
Daytime temperatures usually reach 22°C in Vannes in August, falling to 14°C at night.
How sunny is it in Vannes in August?
There are normally 7 hours of bright sunshine each day in Vannes in August - that's 50% of daylight hours.
How warm is the sea around Vannes in August?
The average sea temperature around Vannes in August is 18°C.
Does it rain in Vannes in August?
There are usually 12 days with some rain in Vannes in August and the average monthly rainfall is 52mm.
Vannes August sunrise & sunset times
Browse the sunrise and sunset times for Vannes in August 2025. Select a month to view Vannes sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 05:49 | 20:45 |
| Saturday, 16th August 2025 | 06:08 | 20:21 |
| Sunday, 31st August 2025 | 06:28 | 19:53 |
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