Weather in Bordeaux in September 2025
Average weather
Average temperature in Bordeaux in September
The temperature in September is +28°C on average, with a range between a maximum of +36°C during the day and a minimum of +10°C at night.
The average maximum temperature goes down 4% by the end of the month, compared with the beginning of the month, from +30°C to +29°C.
Is Bordeaux warm or cold in September?
Bordeaux is typically warm in September.
Maximum temperatures go down compared to the previous month from +27°C to +24°C. The minimum temperature also goes down from +16°C to +13°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Bordeaux, here is the comparison with other months:
Climate in Bordeaux in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +27°C | +24°C | +20°C | ||||
| Min. temperature | ||||||
| +8°C | +4°C | -2°C | ||||
| Max. temperature | ||||||
| +40°C | +37°C | +34°C | ||||
| Rainfall | ||||||
| 49 mm | 57 mm | 72 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 69% | 72% | 80% | ||||
| Air pressure | ||||||
| 1016 HPa | 1016 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 11 | 11 | 9 | ||||
| Cloudy days | ||||||
| 6 | 6 | 7 | ||||
| Rainy days | ||||||
| 10 | 10 | 14 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting colder in September. From +27°C in the day, the average maximum temperature lowers to +24°C. Prepare for more rain. Average rainfall goes from 49 mm to 57 mm. Humidity rises from 69% to 72%. The average wind speed doesn’t change much during September, staying around 2 m/s. The amount of sunny days stay about the same, averaging 11 sunny days during the month.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Bordeaux is gradually increasing during September, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Bordeaux?
Climate Change over Years
The climate in Bordeaux in September has not changed much over the last 43 years.
The average temperature was the lowest in 1979 (+17°C) and the highest in 2022 (+21°C). The driest year was 2005 with only 515 mm of rainfall, and the wettest year was 2020 with 1115 mm.
FAQ
Is September a good time to visit Bordeaux?
Can you sunbathe in Bordeaux in September?
Is Bordeaux rainy in September?
Is it sunny in Bordeaux in September?
Other cities in France
Monthly weather in Bordeaux
Source of the data
For this page, we’ve looked at the typical weather in Bordeaux, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.