What is the weather like in Ålesund vs Trondheim in September?

In September, Ålesund averages 17°C high / 8°C low with about 261 mm of rain; Trondheim averages 16°C high / 8°C low with about 96 mm.

Ålesund vs Trondheim in September

Trondheim is the better pick in September — 75 vs 63 on SeasonMap's comfort score. Trondheim is cool, rainy, clean air, while Ålesund is cool, soaked, clean air.

Ålesund vs Trondheim — September climate, side by side

	🇳🇴 Ålesund	🇳🇴 Trondheim
Comfort score	63/100 (C)	75/100 (B)
Feels-like high	14°C	15°C
Avg high / low	17° / 8°	16° / 8°
Rainfall	261 mm	96 mm
Rainy days	19	12
Humidity	84%	83%
Air quality (AQI)	30	27

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

Month by month

Ålesund vs Trondheim in September — FAQ

Is September better in Ålesund or Trondheim?: Trondheim is the better pick in September — 75 vs 63 on SeasonMap's comfort score. Trondheim is cool, rainy, clean air, while Ålesund is cool, soaked, clean air.
What is the weather like in Ålesund vs Trondheim in September?: In September, Ålesund averages 17°C high / 8°C low with about 261 mm of rain; Trondheim averages 16°C high / 8°C low with about 96 mm.