Finland · 1991–2020 normal

Pello in
December.

Typical December weather in Pello: -5.1°C by day, -13.1°C at night, 40 mm of rain over 11.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-5.1°C
Typical low-13.1°C
Rain40 mm
Wet days11.1

Comfort score 5 this month (July leads the year at 70). Daylight is calculated as 2 h 03 from latitude 66.77°.

Event window

Long northern nights in December

At 66.8° the calculated mid-month daylight is 2 h 03. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -13.1°C.

Event window

Frost-level nights in December

The measured night-time normal is -13.1°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 642367
NOAA station
FIE00146187 · PELLO KK MUSEOTIE
Station distance
0.2 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.