Finland · 1991–2020 normal

Raseborg in
December.

Typical December weather in Raseborg: 2.2°C by day, -1.9°C at night, 62 mm of rain over 12.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high2.2°C
Typical low-1.9°C
Rain62 mm
Wet days12.6

Comfort score 5 this month (July leads the year at 83). Daylight is calculated as 5 h 55 from latitude 59.98°. Open-water sea temperature is 4.9°C (12 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -1.9°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 639853
NOAA station
FIE00142025 · HANKO TVARMINNE
Station distance
18.2 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.