Koillismaa (Kuusamo)
December
Weather in Koillismaa for December 2026
Your guide to Koillismaa weather in December - trends and predictions
Expect heavy snowfall in Koillismaa during December, with an average of 19 snowy days.
In general, the average temperature in Koillismaa at the beginning of December is -4.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -6.1 °C by the end of December.
Is December a good time to visit Koillismaa? check out the best time to travel to Koillismaa page.
Snow Forecast ❄️
Temperatures
More
11
Dry days
1
Rainy days
19
Snow days
-6°/-11°
Temperatures
17 km/h
Avg max wind
94 %
Avg humidity
Koillismaa Weather December
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Temperatures trend during December in Koillismaa
See the weather trend as well as the moving average line
December weather in Koillismaa day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light snow | -4° /-9° | 1.6 mm | 1.1 cm | |
| 2 Dec. | Light snow | -3° /-10° | 1.8 mm | 1 cm | |
| 3 Dec. | Light snow | -3° /-9° | 2.9 mm | 2.2 cm | |
| 4 Dec. | Light snow | -4° /-6° | 0.6 mm | 0.5 cm | |
| 5 Dec. | Light snow | -5° /-6° | 1.4 mm | 1.1 cm | |
| 6 Dec. | Light snow | -4° /-10° | 0.6 mm | 0.4 cm | |
| 7 Dec. | Light snow | -6° /-10° | 0.3 mm | 0.1 cm | |
| 8 Dec. | Light snow | -6° /-9° | 2.5 mm | 1.8 cm | |
| 9 Dec. | Light snow | -5° /-8° | 1.7 mm | 1.2 cm | |
| 10 Dec. | Light snow | -4° /-7° | 2.6 mm | 1.9 cm | |
| 11 Dec. | Light snow | -5° /-13° | 0.8 mm | 0.3 cm | |
| 12 Dec. |  Freezing fog | -12° /-15° | 0.4 mm | 0.2 cm | |
| 13 Dec. | Freezing fog | -12° /-17° | 0.1 mm | 0 cm | |
| 14 Dec. | Light snow | -10° /-14° | 1.1 mm | 0.8 cm | |
| 15 Dec. | Light snow | -10° /-14° | 3.3 mm | 2.4 cm | |
| 16 Dec. | Light snow | -5° /-13° | 2.9 mm | 2.2 cm | |
| 17 Dec. | Light snow | -4° /-9° | 3.4 mm | 2.5 cm | |
| 18 Dec. | Freezing fog | -6° /-11° | 0.5 mm | 0.3 cm | |
| 19 Dec. | Light snow | -3° /-9° | 5.4 mm | 4 cm | |
| 20 Dec. | Light snow | -3° /-7° | 5.5 mm | 4.1 cm | |
| 21 Dec. | Light snow | -6° /-13° | 0.8 mm | 0.6 cm | |
| 22 Dec. | Freezing fog | -8° /-16° | 0.9 mm | 0.1 cm | |
| 23 Dec. | Light snow | -4° /-12° | 2.9 mm | 2 cm | |
| 24 Dec. | Light snow | -5° /-10° | 1.3 mm | 0.9 cm | |
| 25 Dec. | Light snow | -2° /-10° | 1.3 mm | 0.9 cm | |
| 26 Dec. |  Overcast | -5° /-11° | 0.3 mm | 0.1 cm | |
| 27 Dec. | Light snow | -6° /-10° | 2.2 mm | 1.4 cm | |
| 28 Dec. |  Light freezing rain | -7° /-13° | 1.3 mm | 0.3 cm | |
| 29 Dec. | Light snow | -8° /-13° | 0.7 mm | 0.5 cm | |
| 30 Dec. | Light freezing rain | -8° /-12° | 1.4 mm | 0.3 cm | |
| 31 Dec. | Light snow | -7° /-17° | 2 mm | 0.9 cm | |
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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 -6° 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 54.3 mm spread over approximately 1 days. Considering plans for rainy days is advisable.
Will it snow in Koillismaa in December 2026?
Koillismaa experiences an average snowfall of 36.2 cm during December, occurring over 19 days.
What are the typical wind conditions in Koillismaa during December?
The average wind speed in Koillismaa during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Koillismaa snow forecast December 2026
Track daily snowfall levels and discover Koillismaa’s snowy potential this December ❄️
On average, Koillismaa sees 19 snowy days during December, with approximately 36.2 cm of total snowfall.
December rainfall patterns in Koillismaa
Explore the daily rainfall trends and prepare for Koillismaas December weather 💧
Typically, Koillismaa has 1 rainy days in December with a total of 54.3 mm of rainfall.
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