Mariehamn vs Oslo in July

Oslo is the better pick in July — 94 vs 87 on SeasonMap's comfort score. Oslo is warm, rainy, clean air, while Mariehamn is nice, a little rain, clean air.

Mariehamn vs Oslo — July climate, side by side

Mariehamn🇳🇴 Oslo
Comfort score87/100 (A)94/100 (S)
Feels-like high20°C24°C
Avg high / low20° / 13°24° / 14°
Rainfall44 mm84 mm
Rainy days711
Humidity78%73%
Air quality (AQI)3636

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

Month by month

Mariehamn vs Oslo in July — FAQ

Is July better in Mariehamn or Oslo?
Oslo is the better pick in July — 94 vs 87 on SeasonMap's comfort score. Oslo is warm, rainy, clean air, while Mariehamn is nice, a little rain, clean air.
What is the weather like in Mariehamn vs Oslo in July?
In July, Mariehamn averages 20°C high / 13°C low with about 44 mm of rain; Oslo averages 24°C high / 14°C low with about 84 mm.