Finland · 1991–2020 normal
Ranua in
December.
Typical December weather in Ranua: -5°C by day, -11.7°C at night, 46 mm of rain over 11 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-5°C
Typical low-11.7°C
Rain46 mm
Wet days11
Comfort score 5 this month (July leads the year at 65). Daylight is calculated as 2 h 58 from latitude 65.92°.
Event window
Long northern nights in December
At 65.9° the calculated mid-month daylight is 2 h 58. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -11.7°C.
Event window
Frost-level nights in December
The measured night-time normal is -11.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 639888
- NOAA station
- FIE00145947 · RANUA KK
- Station distance
- 1.9 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.