Koillismaa (Kuusamo)
December
Weather in Koillismaa for December 2025
Your guide to Koillismaa weather in December - trends and predictions
The climate of Koillismaa in December is quite snowy, averaging 15 snowy days.
In general, the average temperature in Koillismaa at the beginning of December is -5.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -6.3 °C by the end of December.
Snow Forecast ❄️
Temperatures
12
Dry days
4
Rainy days
15
Snow days
-3°/-17°
Temperatures
16 km/h
Avg max wind
94 %
Avg humidity
Koillismaa Weather December
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Temperatures trend during December in Koillismaa
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December weather in Koillismaa day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light snow | -4° /-11° | 0.6 mm | 0.4 cm | |
| 2 Dec. |  Freezing fog | -3° /-10° | 0.7 mm | 0 cm | |
| 3 Dec. |  Moderate snow | -5° /-9° | 1.3 mm | 1.1 cm | |
| 4 Dec. | Light snow | -7° /-9° | 0.5 mm | 0.4 cm | |
| 5 Dec. | Moderate snow | -7° /-9° | 0.8 mm | 0.7 cm | |
| 6 Dec. | Light snow | -6° /-12° | 0.4 mm | 0.2 cm | |
| 7 Dec. | Light snow | -7° /-11° | 0.4 mm | 0.2 cm | |
| 8 Dec. |  Light freezing rain | -7° /-9° | 1 mm | 0.6 cm | |
| 9 Dec. | Light snow | -7° /-11° | 0.4 mm | 0.3 cm | |
| 10 Dec. | Light snow | -6° /-8° | 0.5 mm | 0.4 cm | |
| 11 Dec. | Light snow | -5° /-13° | 0.6 mm | 0.1 cm | |
| 12 Dec. | Freezing fog | -12° /-15° | 0.6 mm | 0.4 cm | |
| 13 Dec. | Freezing fog | -11° /-16° | 0.1 mm | 0 cm | |
| 14 Dec. | Moderate snow | -11° /-14° | 0.6 mm | 0.5 cm | |
| 15 Dec. | Light snow | -13° /-17° | 0.3 mm | 0.2 cm | |
| 16 Dec. | Light snow | -7° /-16° | 3.7 mm | 2.9 cm | |
| 17 Dec. |  Blowing snow | -6° /-11° | 0.6 mm | 0.4 cm | |
| 18 Dec. | Light freezing rain | -9° /-13° | 0.1 mm | 0.1 cm | |
| 19 Dec. |  Heavy snow | -5° /-13° | 4.6 mm | 3.5 cm | |
| 20 Dec. | Moderate snow | -5° /-11° | 7 mm | 5.2 cm | |
| 21 Dec. | Light snow | -7° /-16° | 1.2 mm | 0.8 cm | |
| 22 Dec. | Light freezing rain | -7° /-16° | 1.2 mm | 0.1 cm | |
| 23 Dec. | Heavy snow | -5° /-10° | 3.9 mm | 2.7 cm | |
| 24 Dec. | Moderate snow | -7° /-11° | 1.7 mm | 1.2 cm | |
| 25 Dec. |  Partly cloudy | -3° /-11° | 1.5 mm | 1.1 cm | |
| 26 Dec. |  Overcast | -6° /-13° | 0.4 mm | 0.1 cm | |
| 27 Dec. | Overcast | -7° /-12° | 0.1 mm | 0 cm | |
| 28 Dec. | Light freezing rain | -8° /-12° | 1 mm | 0 cm | |
| 29 Dec. | Light snow | -8° /-12° | 0.6 mm | 0.4 cm | |
| 30 Dec. | Light freezing rain | -7° /-12° | 1.8 mm | 0.4 cm | |
| 31 Dec. |  Patchy moderate snow | -5° /-16° | 2.2 mm | 0.9 cm | |
| Next | |||||
Important Notice
Our weather forecast for Koillismaa in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Koillismaa forecast closer to your planned date for the most up-to-date weather information.
Change Month
Koillismaa in December - FAQ
What are the expected maximum and minimum temperatures in Koillismaa during December?
Brace for cold days with temperatures not exceeding -3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Koillismaa during December?
Moderate rainfall is anticipated in Koillismaa during December, with a total of 94.8 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
Will it snow in Koillismaa in December 2025?
Koillismaa experiences an average snowfall of 57.6 cm during December, occurring over 15 days.
What are the typical wind conditions in Koillismaa during December?
The average wind speed in Koillismaa during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Koillismaa snow forecast December 2025
Track daily snowfall levels and discover Koillismaa’s snowy potential this December ❄️
December rainfall patterns in Koillismaa
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