Sweden · 1991–2020 normal

Bergnäset in
December.

Typical December weather in Bergnäset: -2.4°C by day, -8.7°C at night, 62 mm of rain over 12.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-2.4°C
Typical low-8.7°C
Rain62 mm
Wet days12.3

Comfort score 5 this month (July leads the year at 76). Daylight is calculated as 3 h 15 from latitude 65.58°. Open-water sea temperature is 1.5°C (13 km from the place centre).

Event window

Long northern nights in December

At 65.6° the calculated mid-month daylight is 3 h 15. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -8.7°C.

Event window

Frost-level nights in December

The measured night-time normal is -8.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 606649
NOAA station
SWE00140560 · LULEA-BERGNASET
Station distance
0.2 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.