Bordeaux weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: May – September
What is the weather like in Bordeaux in August?
In August, Bordeaux is warm: daytime highs average 27 °C, and nights cool down to about 17 °C. The sea averages 21.5 °C – refreshing for a swim. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 52 mm. On about 7 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Bordeaux.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 90 | 88 | 84 |
| Day | 26° | 27° | 24° |
| Night | 17° | 17° | 14° |
| Sea | 21° | 22° | 20° |
| Sun | 8 h | 8 h | 7 h |
| Rain days | 8 | 8 | 8 |
More details for August
- Daylight
- 14 h 8 min07:03 – 21:11
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 3 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 46 %on averageAll months
- Hot days
- 7 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Paris
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %83 %
- Few rainy daysweight 30 %72 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
Bordeaux in August: quick answers
Is Bordeaux hot in August?
Warm rather than hot: in August, daytime highs in Bordeaux average 27 °C and nights cool to about 17 °C. On about 7 days the thermometer climbs to 30 °C or more.
Can you swim in Bordeaux in August?
Yes. In August the sea averages 21.5 °C – refreshing for a swim.
Does it rain much in Bordeaux in August?
Rain falls on about 8 days, adding up to 52 mm.
Bordeaux month by month
The whole year in BordeauxAll destinations: FranceWhere to go in AugustSea temperature in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences