Climate averages 1991–2020
Weather in Finland in April
In April, average daytime highs across the 13 cities listed in Finland range from 3.9°C in Joensuu to 8.2°C in Turku. Monthly rainfall ranges from 30 mm in Oulu to 37 mm in Helsinki.
Long-term climate patterns, not a forecast for a particular trip.
City by city
April in Finland
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Helsinki | 6.9°C0.3°C | 0.3°C | 37 | 8.7 |
| Espoo | 6.7°C0.5°C | 0.5°C | 37 | 8.8 |
| Tampere | 6.3°C-0.7°C | -0.7°C | 33 | 8.2 |
| Vantaa | 8.1°C0.0°C | 0.0°C | 37 | 8.7 |
| Oulu | 4.0°C-2.6°C | -2.6°C | 30 | 7.4 |
| Turku | 8.2°C0.1°C | 0.1°C | 33 | 8.0 |
| Jyväskylä | 6.0°C-1.4°C | -1.4°C | 35 | 8.9 |
| Kuopio | 4.1°C-1.7°C | -1.7°C | 35 | 8.2 |
| Lahti | 7.4°C-0.6°C | -0.6°C | 35 | 8.8 |
| Pori | 7.0°C0.6°C | 0.6°C | 33 | 8.2 |
| Joensuu | 3.9°C-2.0°C | -2.0°C | 32 | 7.9 |
| Kouvola | 7.3°C-0.9°C | -0.9°C | 35 | 8.9 |
| Lappeenranta | 5.6°C-1.2°C | -1.2°C | 33 | 8.4 |
A rain day is a local calendar day with at least 1 mm of precipitation.