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
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.