Weather in Kotka in december
Climate normals based on 10 years of historical data for Kotka, Finland.
Average high
1°C
Average low
-2°C
Rainfall
72 mm
15 rainy days
Sunshine
0.8h/day
Luftfuktighet
87%
How Hot Is Kotka in december?
December brings typical readings of 1°C by day and -2°C by night to Kotka. The pattern barely shifts from November — just a 4°C difference in average high.
Sunshine Hours in december
Sun is in short supply in Kotka this December: 0.8h a day, with daylight only 6h-long.
Does It Rain In Kotka In december?
Steady, frequent rain defines December: Kotka averages 72mm in 15 days.
Is Kotka Humid In december?
Oppressive humidity dominates Kotka in December — averaging 87%, with the air feeling thick and heavy.
Does It Snow In Kotka In december?
Kotka averages 4.2 snow days in December — bundle up and expect drifts.
Wind In Kotka In december
Wind picks up in Kotka during December — averaging 27 kph, with gustier afternoons.
Cloud Cover In Kotka In december
Persistent overcast defines Kotka's December: 81% cloud cover on average.
Cities With Similar Weather In december
Weather in Kotka, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | -2°C / -6°C | 66mm | Details → |
| Vädret i februari | -2°C / -6°C | 63mm | Details → |
| Vädret i mars | 1°C / -4°C | 51mm | Details → |
| Vädret i april | 6°C / 1°C | 44mm | Details → |
| Vädret i maj | 13°C / 6°C | 42mm | Details → |
| Vädret i juni | 18°C / 12°C | 53mm | Details → |
| Vädret i juli | 20°C / 15°C | 76mm | Details → |
| Vädret i augusti | 19°C / 15°C | 76mm | Details → |
| Vädret i september | 15°C / 11°C | 69mm | Details → |
| Vädret i oktober | 9°C / 5°C | 79mm | Details → |
| Vädret i november | 5°C / 2°C | 73mm | Details → |
| Vädret i december | 1°C / -2°C | 72mm |