What is the weather like in Longyearbyen vs Tromsø in September?

In September, Longyearbyen averages 6°C high / 2°C low with about 61 mm of rain; Tromsø averages 12°C high / 6°C low with about 93 mm.

Longyearbyen vs Tromsø in September

Longyearbyen and Tromsø are nearly tied in September — 73 vs 70 on SeasonMap's comfort score. Longyearbyen is cold, a little rain, clean air; Tromsø is cool, rainy, clean air.

Longyearbyen vs Tromsø — September climate, side by side

	🇸🇯 Longyearbyen	🇳🇴 Tromsø
Comfort score	73/100 (B)	70/100 (B)
Feels-like high	3°C	10°C
Avg high / low	6° / 2°	12° / 6°
Rainfall	61 mm	93 mm
Rainy days	13	14
Humidity	89%	86%
Air quality (AQI)	25	27

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

Month by month

Longyearbyen vs Tromsø in September — FAQ

Is September better in Longyearbyen or Tromsø?: Longyearbyen and Tromsø are nearly tied in September — 73 vs 70 on SeasonMap's comfort score. Longyearbyen is cold, a little rain, clean air; Tromsø is cool, rainy, clean air.
What is the weather like in Longyearbyen vs Tromsø in September?: In September, Longyearbyen averages 6°C high / 2°C low with about 61 mm of rain; Tromsø averages 12°C high / 6°C low with about 93 mm.