Sweden · 1991–2020 normal

Sandarne in
December.

Typical December weather in Sandarne: -1.8°C by day, -9.4°C at night, 43 mm of rain over 9.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-1.8°C
Typical low-9.4°C
Rain43 mm
Wet days9.4

Comfort score 5 this month (July leads the year at 71). Daylight is calculated as 5 h 29 from latitude 61.26°. Open-water sea temperature is 3.1°C (18 km from the place centre).

Event window

Long northern nights in December

At 61.3° the calculated mid-month daylight is 5 h 29. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -9.4°C.

Event window

Frost-level nights in December

The measured night-time normal is -9.4°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2680350
NOAA station
SWE00139612 · ROSTEBO
Station distance
41.2 km from the place centre
Coverage
Good coverage · 16 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.