Sweden · 1991–2020 normal
Hedemora in
December.
Typical December weather in Hedemora: 0.6°C by day, -4.5°C at night, 54 mm of rain over 10.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.6°C
Typical low-4.5°C
Rain54 mm
Wet days10.9
Comfort score 5 this month (July leads the year at 81). Daylight is calculated as 5 h 50 from latitude 60.28°.
Event window
Long northern nights in December
At 60.3° the calculated mid-month daylight is 5 h 50. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -4.5°C.
Event window
Frost-level nights in December
The measured night-time normal is -4.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2706982
- NOAA station
- SWE00139272 · AVESTA
- Station distance
- 18.5 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.