Mariehamn vs Oslo in April

Oslo is the better pick in April — 76 vs 63 on SeasonMap's comfort score. Oslo is cold, a little rain, clean air, while Mariehamn is cold, a little rain, clean air.

Mariehamn vs Oslo — April climate, side by side

Mariehamn🇳🇴 Oslo
Comfort score63/100 (C)76/100 (B)
Feels-like high3°C9°C
Avg high / low7° / 0°12° / 3°
Rainfall31 mm39 mm
Rainy days76
Humidity78%70%
Air quality (AQI)3939

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

Month by month

Mariehamn vs Oslo in April — FAQ

Is April better in Mariehamn or Oslo?
Oslo is the better pick in April — 76 vs 63 on SeasonMap's comfort score. Oslo is cold, a little rain, clean air, while Mariehamn is cold, a little rain, clean air.
What is the weather like in Mariehamn vs Oslo in April?
In April, Mariehamn averages 7°C high / 0°C low with about 31 mm of rain; Oslo averages 12°C high / 3°C low with about 39 mm.