What is the weather like in Biarritz vs Paris in September?

In September, Biarritz averages 24°C high / 16°C low with about 103 mm of rain; Paris averages 23°C high / 12°C low with about 55 mm.

Biarritz vs Paris in September

Biarritz and Paris are nearly tied in September — 85 vs 88 on SeasonMap's comfort score. Biarritz is warm, rainy, clean air; Paris is nice, a little rain, clean air.

Biarritz vs Paris — September climate, side by side

	🇫🇷 Biarritz	🇫🇷 Paris
Comfort score	85/100 (A)	88/100 (A)
Feels-like high	24°C	22°C
Avg high / low	24° / 16°	23° / 12°
Rainfall	103 mm	55 mm
Rainy days	12	10
Humidity	79%	72%
Air quality (AQI)	43	42

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Biarritz 🇫🇷 Francewarm, rainy, clean air · best July85
Paris 🇫🇷 Francenice, a little rain, clean air · best June88

Biarritz vs Paris in September — FAQ

Is September better in Biarritz or Paris?: Biarritz and Paris are nearly tied in September — 85 vs 88 on SeasonMap's comfort score. Biarritz is warm, rainy, clean air; Paris is nice, a little rain, clean air.
What is the weather like in Biarritz vs Paris in September?: In September, Biarritz averages 24°C high / 16°C low with about 103 mm of rain; Paris averages 23°C high / 12°C low with about 55 mm.