Helsinki vs Mariehamn in May
Helsinki is the better pick in May — 81 vs 76 on SeasonMap's comfort score. Helsinki is cool, a little rain, clean air, while Mariehamn is cool, dry, clean air.
Helsinki vs Mariehamn — May climate, side by side
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Month by month
Helsinki vs Mariehamn in May — FAQ
- Is May better in Helsinki or Mariehamn?
- Helsinki is the better pick in May — 81 vs 76 on SeasonMap's comfort score. Helsinki is cool, a little rain, clean air, while Mariehamn is cool, dry, clean air.
- What is the weather like in Helsinki vs Mariehamn in May?
- In May, Helsinki averages 15°C high / 7°C low with about 34 mm of rain; Mariehamn averages 13°C high / 5°C low with about 30 mm.