Norway · 1991–2020 normal
Tromsdalen in
December.
Typical December weather in Tromsdalen: 0.3°C by day, -3.9°C at night, 110 mm of rain over 15.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.3°C
Typical low-3.9°C
Rain110 mm
Wet days15.4
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 6.3°C (29 km from the place centre).
Event window
Long northern nights in December
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 December. Typical nights are -3.9°C.
Event window
Frost-level nights in December
The measured night-time normal is -3.9°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.