What is the weather like in Mariehamn vs Oslo in October?

In October, Mariehamn averages 11°C high / 5°C low with about 85 mm of rain; Oslo averages 11°C high / 5°C low with about 104 mm.

Mariehamn vs Oslo in October

Oslo is the better pick in October — 59 vs 49 on SeasonMap's comfort score. Oslo is cold, rainy, clean air, while Mariehamn is cold, rainy, clean air.

Mariehamn vs Oslo — October climate, side by side

	Mariehamn	🇳🇴 Oslo
Comfort score	49/100 (F)	59/100 (D)
Feels-like high	6°C	8°C
Avg high / low	11° / 5°	11° / 5°
Rainfall	85 mm	104 mm
Rainy days	13	12
Humidity	80%	87%
Air quality (AQI)	31	29

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

Month by month

Mariehamn Åland Islandscold, rainy, clean air · best July49
Oslo 🇳🇴 Norwaycold, rainy, clean air · best July59

Mariehamn vs Oslo in October — FAQ

Is October better in Mariehamn or Oslo?: Oslo is the better pick in October — 59 vs 49 on SeasonMap's comfort score. Oslo is cold, rainy, clean air, while Mariehamn is cold, rainy, clean air.
What is the weather like in Mariehamn vs Oslo in October?: In October, Mariehamn averages 11°C high / 5°C low with about 85 mm of rain; Oslo averages 11°C high / 5°C low with about 104 mm.