Harjumaa (Tallinn)
December
Weather in Harjumaa for December 2025
Your guide to Harjumaa weather in December - trends and predictions
Expect heavy snowfall in Harjumaa during December, with an average of 19 snowy days.
In general, the average temperature in Harjumaa at the beginning of December is -1.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 2.3 °C by the end of December.
Snow Forecast ❄️
Temperatures
9
Dry days
3
Rainy days
19
Snow days
0°/-4°
Temperatures
19 km/h
Avg max wind
91 %
Avg humidity
Harjumaa in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  2° | 2  1° | 3  1° | 4 -3° | 5  -3° | 6  -3° | 7  -3° |
| 8 -3° | 9 -3° | 10 -1° | 11  2° | 12 0° | 13 0° | 14 1° |
| 15 -1° | 16  4° | 17  3° | 18 1° | 19  6° | 20 5° | 21  3° |
| 22 3° | 23 2° | 24  1° | 25 2° | 26 1° | 27 2° | 28 2° |
| 29  4° | 30 4° | 31  1° |
You can click on date
Access Harjumaa weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Harjumaa
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate or heavy snow showers | 2° /-1° | 1.8 mm | 1.4 cm | |
| 2 Dec. | Light snow | 1° /-4° | 0.2 mm | 0.1 cm | |
| 3 Dec. | Moderate snow | 1° /-5° | 3.6 mm | 1.9 cm | |
| 4 Dec. | Moderate or heavy snow showers | -3° /-7° | 0.7 mm | 0.6 cm | |
| 5 Dec. | Freezing fog | -3° /-8° | 0.2 mm | 0.1 cm | |
| 6 Dec. | Mist | -3° /-6° | 0 mm | 0 cm | |
| 7 Dec. | Overcast | -3° /-8° | 0 mm | 0 cm | |
| 8 Dec. | Light snow | -3° /-5° | 0.1 mm | 0 cm | |
| 9 Dec. | Mist | -3° /-7° | 0.1 mm | 0 cm | |
| 10 Dec. | Moderate snow | -1° /-5° | 0.6 mm | 0.5 cm | |
| 11 Dec. | Heavy snow | 2° /-5° | 1.3 mm | 1.1 cm | |
| 12 Dec. | Moderate snow | 0° /-2° | 1.2 mm | 1 cm | |
| 13 Dec. | Heavy snow | 0° /-4° | 2.8 mm | 2.3 cm | |
| 14 Dec. | Light snow | 1° /-4° | 5.2 mm | 1.1 cm | |
| 15 Dec. | Moderate snow | -1° /-6° | 1.9 mm | 1.3 cm | |
| 16 Dec. | Light freezing rain | 4° /-5° | 4.3 mm | 0.7 cm | |
| 17 Dec. | Cloudy | 3° /0° | 0.6 mm | 0.1 cm | |
| 18 Dec. | Fog | 1° /-2° | 3.3 mm | 0.8 cm | |
| 19 Dec. | Moderate rain | 6° /1° | 7.3 mm | 0.1 cm | |
| 20 Dec. | Heavy snow | 5° /0° | 2.1 mm | 1.4 cm | |
| 21 Dec. | Light snow showers | 3° /0° | 8 mm | 3.9 cm | |
| 22 Dec. | Overcast | 3° /0° | 3.5 mm | 2.2 cm | |
| 23 Dec. | Light freezing rain | 2° /-2° | 1 mm | 0.1 cm | |
| 24 Dec. | Partly cloudy | 1° /-3° | 1.6 mm | 1 cm | |
| 25 Dec. | Overcast | 2° /-2° | 1.9 mm | 1.6 cm | |
| 26 Dec. | Overcast | 1° /-2° | 0.2 mm | 0.1 cm | |
| 27 Dec. | Patchy moderate snow | 2° /-3° | 1.7 mm | 1 cm | |
| 28 Dec. | Overcast | 2° /-2° | 1.8 mm | 1.2 cm | |
| 29 Dec. | Patchy rain possible | 4° /1° | 4.6 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 4° /0° | 3.6 mm | 0.7 cm | |
| 31 Dec. | Moderate rain at times | 1° /-3° | 1.1 mm | 0.4 cm | |
| Next | |||||
Important Notice
Our weather forecast for Harjumaa 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 Harjumaa forecast closer to your planned date for the most up-to-date weather information.
Harjumaa in December - FAQ
What are the expected maximum and minimum temperatures in Harjumaa during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Harjumaa during December?
Moderate rainfall is anticipated in Harjumaa during December, with a total of 54.2 mm spread over approximately 3 days. Considering plans for rainy days is advisable.
Will it snow in Harjumaa in December 2025?
Harjumaa experiences an average snowfall of 26.25 cm during December, occurring over 19 days.
What are the typical wind conditions in Harjumaa during December?
The average wind speed in Harjumaa during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Harjumaa snow forecast December 2025
Track daily snowfall levels and discover Harjumaa’s snowy potential this December ❄️
December rainfall patterns in Harjumaa
Explore the daily rainfall trends and prepare for Harjumaas December weather 💧
Provinces in Harjumaa
Select a province for an accurate weather forecast
Top locations in Harjumaa
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Harjumaa?Get accurate weather forecasts for Harjumaa, located at latitude 59.437 and longitude 24.754. Stay updated with localized weather information tailored for Harjumaa.
Found a mistake?
We appreciate your attention to details. Tell us here.