Finland · 1991–2020 normal

Mänttä in
January.

Typical January weather in Mänttä: -3.7°C by day, -9.7°C at night, 48 mm of rain over 11.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-3.7°C
Typical low-9.7°C
Rain48 mm
Wet days11.6

Comfort score 5 this month (July leads the year at 75). Daylight is calculated as 6 h 04 from latitude 62.03°.

Event window

Long northern nights in January

At 62.0° the calculated mid-month daylight is 6 h 04. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -9.7°C.

Event window

Frost-level nights in January

The measured night-time normal is -9.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 646705
NOAA station
FIE00143586 · JAMSA HALLI LENTOKENTTA
Station distance
21.1 km from the place centre
Coverage
Good coverage · 19 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.