Finland · 1991–2020 normal

Karvia in
December.

Typical December weather in Karvia: -1.5°C by day, -6.8°C at night, 54 mm of rain over 11.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-1.5°C
Typical low-6.8°C
Rain54 mm
Wet days11.4

Comfort score 5 this month (July leads the year at 71). Daylight is calculated as 5 h 09 from latitude 62.13°.

Event window

Long northern nights in December

At 62.1° the calculated mid-month daylight is 5 h 09. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -6.8°C.

Event window

Frost-level nights in December

The measured night-time normal is -6.8°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 653813
NOAA station
FIE00143391 · KARVIA ALKKIA
Station distance
13.5 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.