Sweden · 1991–2020 normal

Härnösand in
December.

Typical December weather in Härnösand: 0.4°C by day, -5.7°C at night, 71 mm of rain over 11.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high0.4°C
Typical low-5.7°C
Rain71 mm
Wet days11.2

Comfort score 5 this month (July leads the year at 74). Daylight is calculated as 4 h 56 from latitude 62.63°. Open-water sea temperature is 3.4°C (10 km from the place centre).

Event window

Long northern nights in December

At 62.6° the calculated mid-month daylight is 4 h 56. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -5.7°C.

Event window

Frost-level nights in December

The measured night-time normal is -5.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2707684
NOAA station
SW000002361 · HARNOSAND
Station distance
0.3 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.