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

In October, Helsinki averages 10°C high / 5°C low with about 77 mm of rain; Mariehamn averages 11°C high / 5°C low with about 85 mm.

Helsinki vs Mariehamn in October

Helsinki is the better pick in October — 61 vs 49 on SeasonMap's comfort score. Helsinki is cold, a little rain, clean air, while Mariehamn is cold, rainy, clean air.

Helsinki vs Mariehamn — October climate, side by side

	🇫🇮 Helsinki	Mariehamn
Comfort score	61/100 (C)	49/100 (F)
Feels-like high	7°C	6°C
Avg high / low	10° / 5°	11° / 5°
Rainfall	77 mm	85 mm
Rainy days	11	13
Humidity	85%	80%
Air quality (AQI)	28	31

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

Month by month

Helsinki 🇫🇮 Finlandcold, a little rain, clean air · best July61
Mariehamn Åland Islandscold, rainy, clean air · best July49

Helsinki vs Mariehamn in October — FAQ

Is October better in Helsinki or Mariehamn?: Helsinki is the better pick in October — 61 vs 49 on SeasonMap's comfort score. Helsinki is cold, a little rain, clean air, while Mariehamn is cold, rainy, clean air.
What is the weather like in Helsinki vs Mariehamn in October?: In October, Helsinki averages 10°C high / 5°C low with about 77 mm of rain; Mariehamn averages 11°C high / 5°C low with about 85 mm.