What is the weather like in Oslo vs Trysil in September?

In September, Oslo averages 18°C high / 10°C low with about 93 mm of rain; Trysil averages 13°C high / 8°C low with about 102 mm.

Oslo vs Trysil in September

Oslo is the better pick in September — 74 vs 23 on SeasonMap's comfort score. Oslo is nice, rainy, clean air, while Trysil is cool, rainy, clean air.

Oslo vs Trysil — September climate, side by side

	🇳🇴 Oslo	🇳🇴 Trysil
Comfort score	74/100 (B)	23/100 (F)
Feels-like high	16°C	11°C
Avg high / low	18° / 10°	13° / 8°
Rainfall	93 mm	102 mm
Rainy days	10	13
Humidity	82%	85%
Air quality (AQI)	38	31

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

Month by month

Oslo 🇳🇴 Norwaynice, rainy, clean air · best July74
Trysil 🇳🇴 Norwaycool, rainy, clean air · best February23

Oslo vs Trysil in September — FAQ

Is September better in Oslo or Trysil?: Oslo is the better pick in September — 74 vs 23 on SeasonMap's comfort score. Oslo is nice, rainy, clean air, while Trysil is cool, rainy, clean air.
What is the weather like in Oslo vs Trysil in September?: In September, Oslo averages 18°C high / 10°C low with about 93 mm of rain; Trysil averages 13°C high / 8°C low with about 102 mm.