What is the weather like in Gothenburg vs Mariehamn in September?

In September, Gothenburg averages 19°C high / 12°C low with about 93 mm of rain; Mariehamn averages 16°C high / 9°C low with about 54 mm.

Gothenburg vs Mariehamn in September

Gothenburg is the better pick in September — 79 vs 73 on SeasonMap's comfort score. Gothenburg is nice, rainy, clean air, while Mariehamn is cool, a little rain, clean air.

Gothenburg vs Mariehamn — September climate, side by side

	🇸🇪 Gothenburg	Mariehamn
Comfort score	79/100 (B)	73/100 (B)
Feels-like high	18°C	14°C
Avg high / low	19° / 12°	16° / 9°
Rainfall	93 mm	54 mm
Rainy days	11	8
Humidity	82%	79%
Air quality (AQI)	38	38

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

Month by month

Gothenburg vs Mariehamn in September — FAQ

Is September better in Gothenburg or Mariehamn?: Gothenburg is the better pick in September — 79 vs 73 on SeasonMap's comfort score. Gothenburg is nice, rainy, clean air, while Mariehamn is cool, a little rain, clean air.
What is the weather like in Gothenburg vs Mariehamn in September?: In September, Gothenburg averages 19°C high / 12°C low with about 93 mm of rain; Mariehamn averages 16°C high / 9°C low with about 54 mm.