Helsinki
December
Weather in Helsinki for December 2024
Your guide to Helsinki weather in December - trends and predictions
Storm Gusts Warning - See hour by hour.
Helsinki is transformed into a snow paradise in December, with more than 20 snowy days on average.
According to Helsinki snow forecast for December 2024, 1 snowy day is expected until the end of the month at Tuesday, 31 December.So far, December 2024 in Helsinki shows a warmer trend than usual by 2.2 °C.
The forecast for the next days in Helsinki predicts a temperature of 0.6 °C, which is cooler than the historical average.
In general, the average temperature in Helsinki at the beginning of December is -1.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 3 °C by the end of December.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
7
Dry days
1
Rainy days
23
Snow days
-1°/-4°
Temperatures
20 km/h
Avg max wind
89 %
Avg humidity
Helsinki in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  0° | ||||||
| 2  -1° | 3  -2° | 4 -3° | 5 -2° | 6 -1° | 7 -3° | 8 -3° |
| 9 -2° | 10  -0° | 11 1° | 12  -0° | 13 -1° | 14 -1° | 15 -1° |
| 16  2° | 17 2° | 18  3° | 19 4° | 20 2° | 21 1° | 22 1° |
| 23 2° | 24 0° | 25 -1° | 26  6° | 27 3° | 28 5° | 29 5° |
| 30 4° | 31  -1° |
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Temperatures trend during December in Helsinki
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Partly cloudy | 0° /-3° | 0.3 mm | 0.1 cm | |
| 2 Dec. | Cloudy | -1° /-5° | 0.3 mm | 0 cm | |
| 3 Dec. | Overcast | -2° /-6° | 2.2 mm | 0.6 cm | |
| 4 Dec. | Cloudy | -3° /-7° | 0 mm | 0 cm | |
| 5 Dec. | Partly cloudy | -2° /-8° | 1.3 mm | 1.1 cm | |
| 6 Dec. | Overcast | -1° /-5° | 1.7 mm | 0.3 cm | |
| 7 Dec. | Partly cloudy | -3° /-5° | 2.3 mm | 0.8 cm | |
| 8 Dec. | Partly cloudy | -3° /-6° | 1.6 mm | 0.5 cm | |
| 9 Dec. | Partly cloudy | -2° /-6° | 0.5 mm | 0.3 cm | |
| 10 Dec. | Patchy moderate snow | 0° /-5° | 3.7 mm | 1.7 cm | |
| 11 Dec. | Overcast | 1° /-3° | 2.8 mm | 1.1 cm | |
| 12 Dec. | Moderate snow | 0° /-4° | 3 mm | 1.8 cm | |
| 13 Dec. | Moderate snow | -1° /-5° | 1.6 mm | 0.5 cm | |
| 14 Dec. | Overcast | -1° /-5° | 7.2 mm | 3 cm | |
| 15 Dec. | Overcast | -1° /-7° | 0.5 mm | 0.1 cm | |
| 16 Dec. | Patchy rain possible | 2° /-4° | 3.7 mm | 0.2 cm | |
| 17 Dec. | Overcast | 2° /-3° | 0.3 mm | 0.1 cm | |
| 18 Dec. | Moderate rain at times | 3° /-3° | 3.5 mm | 0.2 cm | |
| 19 Dec. | Overcast | 4° /0° | 2.9 mm | 0 cm | |
| 20 Dec. | Overcast | 2° /-3° | 1 mm | 0.2 cm | |
| 21 Dec. | Patchy rain possible | 1° /-3° | 2.3 mm | 1.2 cm | |
| 22 Dec. | Overcast | 1° /-2° | 2.9 mm | 0.8 cm | |
| 23 Dec. | Patchy moderate snow | 2° /-2° | 3.8 mm | 1.5 cm | |
| 24 Dec. | Cloudy | 0° /-5° | 0.9 mm | 0.4 cm | |
| 25 Dec. | Overcast | -1° /-5° | 0.9 mm | 0.8 cm | |
| 26 Dec. | Patchy rain possible | 6° /2° | 0.3 mm | 0 cm | |
| 27 Dec. | Overcast | 3° /1° | 0 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 5° /1° | 0.4 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 5° /4° | 1.1 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 4° /-1° | 0.4 mm | 0 cm | |
| 31 Dec. | Light freezing rain | -1° /-3° | 0.1 mm | 0.1 cm | |
| Next | |||||
Important Notice
Our weather forecast for Helsinki 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 Helsinki forecast closer to your planned date for the most up-to-date weather information.
Helsinki in December - FAQ
What are the expected maximum and minimum temperatures in Helsinki 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 Helsinki during December?
Moderate rainfall is anticipated in Helsinki during December, with a total of 60 mm spread over approximately 1 days. Considering plans for rainy days is advisable.
Will it snow in Helsinki in December 2024?
Helsinki experiences an average snowfall of 19.933 cm during December, occurring over 23 days.
What are the typical wind conditions in Helsinki during December?
The average wind speed in Helsinki during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Helsinki snow forecast December 2024
Track daily snowfall levels and discover Helsinki’s snowy potential this December ❄️
December rainfall patterns in Helsinki
Explore the daily rainfall trends and prepare for Helsinkis December weather 💧
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