South Ostrobothnia (Lappajärvi)
December
Weather in South Ostrobothnia for December 2026
Your guide to South Ostrobothnia weather in December - trends and predictions
South Ostrobothnia typically experiences moderate snowfall in December, with an average of 9 snowy days.
Is December a good time to visit South Ostrobothnia? check out the best time to travel to South Ostrobothnia page.
Snow Forecast ❄️
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16
Dry days
6
Rainy days
9
Snow days
1°/-3°
Temperatures
17 km/h
Avg max wind
87 %
Avg humidity
South Ostrobothnia Weather December
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Temperatures trend during December in South Ostrobothnia
See the weather trend as well as the moving average line
December weather in South Ostrobothnia day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 5° /0° | 6.2 mm | 0 cm | |
| 2 Dec. | Light rain | 7° /1° | 4 mm | 0 cm | |
| 3 Dec. |  Overcast | 3° /1° | 0 mm | 0 cm | |
| 4 Dec. |  Sunny | 1° /-2° | 0.1 mm | 0 cm | |
| 5 Dec. |  Cloudy | 1° /-2° | 0.4 mm | 0 cm | |
| 6 Dec. |  Light freezing rain | 2° /1° | 2.8 mm | 0 cm | |
| 7 Dec. |  Light snow | 1° /-1° | 1.4 mm | 0 cm | |
| 8 Dec. | Light snow | 2° /-1° | 3.1 mm | 1.2 cm | |
| 9 Dec. | Overcast | 2° /-1° | 0.9 mm | 0.2 cm | |
| 10 Dec. | Light rain | 4° /1° | 4.5 mm | 1.9 cm | |
| 11 Dec. | Sunny | 4° /-1° | 0.4 mm | 0.3 cm | |
| 12 Dec. |  Patchy moderate snow | -2° /-5° | 0.7 mm | 0.2 cm | |
| 13 Dec. | Light snow | -3° /-5° | 1.6 mm | 0.9 cm | |
| 14 Dec. |  Moderate snow | -2° /-5° | 8.6 mm | 5.8 cm | |
| 15 Dec. |  Partly cloudy | -2° /-8° | 0.4 mm | 0 cm | |
| 16 Dec. | Light freezing rain | 1° /-5° | 4.7 mm | 2.5 cm | |
| 17 Dec. | Light snow | 1° /-6° | 1.8 mm | 0 cm | |
| 18 Dec. | Light freezing rain | -1° /-9° | 1.9 mm | 0.8 cm | |
| 19 Dec. | Light snow | 4° /-1° | 3.8 mm | 1.6 cm | |
| 20 Dec. | Overcast | 3° /-4° | 0.5 mm | 0 cm | |
| 21 Dec. | Partly cloudy | -3° /-7° | 0.1 mm | 0 cm | |
| 22 Dec. | Light snow | 1° /-9° | 2.3 mm | 0.8 cm | |
| 23 Dec. | Light freezing rain | -1° /-5° | 0.6 mm | 0 cm | |
| 24 Dec. | Overcast | 0° /-5° | 0 mm | 0 cm | |
| 25 Dec. | Light freezing rain | 4° /1° | 0.9 mm | 0 cm | |
| 26 Dec. | Overcast | 2° /-1° | 0 mm | 0 cm | |
| 27 Dec. | Partly cloudy | 2° /0° | 0.9 mm | 0.5 cm | |
| 28 Dec. | Overcast | 2° /-2° | 0.2 mm | 0.1 cm | |
| 29 Dec. | Light rain | 2° /-2° | 4.2 mm | 2 cm | |
| 30 Dec. | Light freezing rain | -2° /-6° | 0.2 mm | 0 cm | |
| 31 Dec. | Light snow | -6° /-8° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for South Ostrobothnia 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 South Ostrobothnia forecast closer to your planned date for the most up-to-date weather information.
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South Ostrobothnia in December - FAQ
What are the expected maximum and minimum temperatures in South Ostrobothnia during December?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in South Ostrobothnia during December?
Moderate rainfall is anticipated in South Ostrobothnia during December, with a total of 57.3 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
Will it snow in South Ostrobothnia in December 2026?
South Ostrobothnia experiences an average snowfall of 18.8 cm during December, occurring over 9 days.
What are the typical wind conditions in South Ostrobothnia during December?
The average wind speed in South Ostrobothnia during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
South Ostrobothnia snow forecast December 2026
Track daily snowfall levels and discover South Ostrobothnia’s snowy potential this December ❄️
On average, South Ostrobothnia sees 9 snowy days during December, with approximately 18.8 cm of total snowfall.
December rainfall patterns in South Ostrobothnia
Explore the daily rainfall trends and prepare for South Ostrobothnias December weather 💧
Typically, South Ostrobothnia has 6 rainy days in December with a total of 57.3 mm of rainfall.
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