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

In October, Helsinki averages 10°C high / 5°C low with about 77 mm of rain; Trondheim averages 10°C high / 4°C low with about 102 mm.

Helsinki vs Trondheim in October

Helsinki and Trondheim are nearly tied in October — 61 vs 60 on SeasonMap's comfort score. Helsinki is cold, a little rain, clean air; Trondheim is cold, rainy, clean air.

Helsinki vs Trondheim — October climate, side by side

	🇫🇮 Helsinki	🇳🇴 Trondheim
Comfort score	61/100 (C)	60/100 (C)
Feels-like high	7°C	7°C
Avg high / low	10° / 5°	10° / 4°
Rainfall	77 mm	102 mm
Rainy days	11	16
Humidity	85%	88%
Air quality (AQI)	28	26

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

Month by month

Helsinki vs Trondheim in October — FAQ

Is October better in Helsinki or Trondheim?: Helsinki and Trondheim are nearly tied in October — 61 vs 60 on SeasonMap's comfort score. Helsinki is cold, a little rain, clean air; Trondheim is cold, rainy, clean air.
What is the weather like in Helsinki vs Trondheim in October?: In October, Helsinki averages 10°C high / 5°C low with about 77 mm of rain; Trondheim averages 10°C high / 4°C low with about 102 mm.