Norway · 1991–2020 normal

Tromsdalen in
January.

Typical January weather in Tromsdalen: -1°C by day, -5.3°C at night, 109 mm of rain over 15.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-1°C
Typical low-5.3°C
Rain109 mm
Wet days15.1

Comfort score 5 this month (July leads the year at 51). Daylight is calculated as none from latitude 69.65°. Open-water sea temperature is 5.4°C (29 km from the place centre).

Event window

Long northern nights in January

At 69.7° the calculated mid-month daylight is none. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -5.3°C.

Event window

Frost-level nights in January

The measured night-time normal is -5.3°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 3133904
NOAA station
NO000001026 · TROMSO
Station distance
3.5 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.