Lille vs Nantes in September

Lille and Nantes are nearly tied in September — 86 vs 89 on SeasonMap's comfort score. Lille is nice, a little rain, clean air; Nantes is nice, a little rain, clean air.

Lille vs Nantes — September climate, side by side

🇫🇷 Lille🇫🇷 Nantes
Comfort score86/100 (A)89/100 (A)
Feels-like high20°C22°C
Avg high / low21° / 12°23° / 12°
Rainfall61 mm58 mm
Rainy days99
Humidity75%74%
Air quality (AQI)4235

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

Month by month

Lille vs Nantes in September — FAQ

Is September better in Lille or Nantes?
Lille and Nantes are nearly tied in September — 86 vs 89 on SeasonMap's comfort score. Lille is nice, a little rain, clean air; Nantes is nice, a little rain, clean air.
What is the weather like in Lille vs Nantes in September?
In September, Lille averages 21°C high / 12°C low with about 61 mm of rain; Nantes averages 23°C high / 12°C low with about 58 mm.