Finland · 1991–2020 normal
Vehmersalmi in
December.
Typical December weather in Vehmersalmi: -1.5°C by day, -5.7°C at night, 58 mm of rain over 13.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-1.5°C
Typical low-5.7°C
Rain58 mm
Wet days13.2
Comfort score 5 this month (July leads the year at 78). Daylight is calculated as 4 h 53 from latitude 62.76°.
Event window
Long northern nights in December
At 62.8° the calculated mid-month daylight is 4 h 53. 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 632041
- NOAA station
- FIE00144782 · KUOPIO SAVILAHTI
- Station distance
- 24.7 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.