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

In September, Ilulissat averages 5°C high / -1°C low with about 46 mm of rain; Longyearbyen averages 6°C high / 2°C low with about 61 mm.

Ilulissat vs Longyearbyen in September

Longyearbyen is the better pick in September — 73 vs 63 on SeasonMap's comfort score. Longyearbyen is cold, a little rain, clean air, while Ilulissat is cold, a little rain, clean air.

Ilulissat vs Longyearbyen — September climate, side by side

	Ilulissat	Longyearbyen
Comfort score	63/100 (C)	73/100 (B)
Feels-like high	2°C	3°C
Avg high / low	5° / -1°	6° / 2°
Rainfall	46 mm	61 mm
Rainy days	8	13
Humidity	74%	89%
Air quality (AQI)	29	25

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

Ilulissat vs Longyearbyen in September — FAQ

Is September better in Ilulissat or Longyearbyen?: Longyearbyen is the better pick in September — 73 vs 63 on SeasonMap's comfort score. Longyearbyen is cold, a little rain, clean air, while Ilulissat is cold, a little rain, clean air.
What is the weather like in Ilulissat vs Longyearbyen in September?: In September, Ilulissat averages 5°C high / -1°C low with about 46 mm of rain; Longyearbyen averages 6°C high / 2°C low with about 61 mm.