Sweden · 1991–2020 normal
Tärnsjö in
December.
Typical December weather in Tärnsjö: 0.5°C by day, -5.4°C at night, 44 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.5°C
Typical low-5.4°C
Rain44 mm
Wet days10
Comfort score 5 this month (July leads the year at 77). Daylight is calculated as 5 h 52 from latitude 60.15°.
Event window
Long northern nights in December
At 60.1° the calculated mid-month daylight is 5 h 52. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -5.4°C.
Event window
Frost-level nights in December
The measured night-time normal is -5.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2669342
- NOAA station
- SWE00139306 · KERSTINBO_A
- Station distance
- 13.6 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.