Verdict: Excellent month
Bordeaux Weather in September
September hits the sweet spot in Bordeaux — highs around 25°C (77°F), ideal for a full day on foot. Expect showers on roughly 11 days of the month — rarely trip-ruining, worth planning around. Overall, September is one of the best months of the year to be in Bordeaux.
Average high
25°C / 77°F
Average low
15°C / 59°F
Rain days
~11
Precipitation
75 mm
What to pack for Bordeaux in September
- Summer clothes, plus one light layer for air-con and evenings
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
September against the rest of the year
Warmest in Bordeaux: Aug (28°C / 82°F) · Coolest: Jan (10°C / 50°F) · Wettest: Jun (~14 rain days)
10°
4°
Jan
14°
5°
Feb
15°
7°
Mar
18°
9°
Apr
21°
12°
May
25°
15°
Jun
27°
16°
Jul
28°
17°
Aug
25°
15°
Sep
21°
12°
Oct
15°
8°
Nov
11°
5°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)