Weather in Helsingfors, Finland
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | -6°C | -1°C | 80.8 mm | 87% | 40.3 km/h |
| February | -6°C | -1°C | 51.3 mm | 81% | 36.4 km/h |
| March | -3°C | 3°C | 37.1 mm | 63% | 35.9 km/h |
| April | 0°C | 8°C | 49.2 mm | 57% | 37.3 km/h |
| May | 6°C | 15°C | 49.3 mm | 54% | 37.4 km/h |
| June | 12°C | 20°C | 57.5 mm | 50% | 37.1 km/h |
| July | 15°C | 22°C | 90.4 mm | 58% | 37.5 km/h |
| August | 13°C | 20°C | 97.7 mm | 65% | 38.0 km/h |
| September | 9°C | 16°C | 68.1 mm | 70% | 36.1 km/h |
| October | 5°C | 10°C | 68.2 mm | 74% | 41.4 km/h |
| November | 1°C | 4°C | 63.6 mm | 85% | 38.4 km/h |
| December | -4°C | 0°C | 63.2 mm | 85% | 37.2 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | 0.0% | |
| March | 0.0% | |
| April | <0.1% | |
| May | 11.3% | |
| June | 31.5% | |
| July | 35.8% | |
| August | 27.9% | |
| September | 10.3% | |
| October | 0.0% | |
| November | 0.0% | |
| December | 0.0% |
About this location and data
- Urban-centre population
- 1,014,317
- Elevation
- 37 m
- Coordinates
- 60.22°N, 24.92°E
- Urban area
- 379 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated