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Bayonne weather in August 2025
Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Bayonne in August. Check more long-term weather averages for Bayonne in August before you book your next holiday to France in 2025/2026.
- 25°C max day temperature
25 - 7 hours of sunshine per day
- 13 days with some rainfall
13 - 16°C min night temperature
16 - 14 hours of daylight per day
14 - No heat & humidity
0 - 95 mm of monthly rainfall
95 - 7 (High) UV index
7 - 22°C sea temperature
22
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The August weather guide for France (Bayonne) 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 Bayonne in August?
Daytime temperatures usually reach 25°C in Bayonne in August with no heat and humidity, falling to 16°C at night.
How sunny is it in Bayonne in August?
There are normally 7 hours of bright sunshine each day in Bayonne in August - that's 52% of daylight hours.
How warm is the sea around Bayonne in August?
The average sea temperature around Bayonne in August is 22°C.
Does it rain in Bayonne in August?
There are usually 13 days with some rain in Bayonne in August and the average monthly rainfall is 95mm.
Bayonne August sunrise & sunset times
Browse the sunrise and sunset times for Bayonne in August 2025. Select a month to view Bayonne sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 05:56 | 20:28 |
| Saturday, 16th August 2025 | 06:12 | 20:07 |
| Sunday, 31st August 2025 | 06:29 | 19:43 |
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