Finland · 1991–2020 normal

Puolanka in
January.

Typical January weather in Puolanka: -6.5°C by day, -12.3°C at night, 54 mm of rain over 12.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-6.5°C
Typical low-12.3°C
Rain54 mm
Wet days12.3

Comfort score 5 this month (July leads the year at 63). Daylight is calculated as 4 h 59 from latitude 64.87°.

Event window

Long northern nights in January

At 64.9° the calculated mid-month daylight is 4 h 59. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -12.3°C.

Event window

Frost-level nights in January

The measured night-time normal is -12.3°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 640658
NOAA station
FIE00145802 · HYRYNSALMI KYTOMAKI
Station distance
27.3 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.