Finland · 1991–2020 normal

Heinola in
April.

Typical April weather in Heinola: 8.7°C by day, -0.8°C at night, 30 mm of rain over 7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high8.7°C
Typical low-0.8°C
Rain30 mm
Wet days7

Comfort score 17 this month (July leads the year at 81). Daylight is calculated as 14 h 34 from latitude 61.21°.

Event window

Frost-level nights in April

The measured night-time normal is -0.8°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 658288
NOAA station
FIE00143066 · HEINOLA ASEMANTAUS
Station distance
1 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.