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

In January, Helsinki averages 0°C high / -5°C low with about 59 mm of rain; Trondheim averages 2°C high / -3°C low with about 81 mm.

Helsinki vs Trondheim in January

Helsinki and Trondheim are nearly tied in January — 30 vs 33 on SeasonMap's comfort score. Helsinki is freezing, a little rain, clean air; Trondheim is freezing, rainy, clean air.

Helsinki vs Trondheim — January climate, side by side

	🇫🇮 Helsinki	🇳🇴 Trondheim
Comfort score	30/100 (F)	33/100 (F)
Feels-like high	-5°C	-1°C
Avg high / low	0° / -5°	2° / -3°
Rainfall	59 mm	81 mm
Rainy days	12	13
Humidity	88%	84%
Air quality (AQI)	30	32

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

Month by month

Helsinki vs Trondheim in January — FAQ

Is January better in Helsinki or Trondheim?: Helsinki and Trondheim are nearly tied in January — 30 vs 33 on SeasonMap's comfort score. Helsinki is freezing, a little rain, clean air; Trondheim is freezing, rainy, clean air.
What is the weather like in Helsinki vs Trondheim in January?: In January, Helsinki averages 0°C high / -5°C low with about 59 mm of rain; Trondheim averages 2°C high / -3°C low with about 81 mm.