Tallinn
December
Weather in Tallinn for December 2025
Your guide to Tallinn weather in December - trends and predictions
Expect heavy snowfall in Tallinn during December, with an average of 19 snowy days.
In general, the average temperature in Tallinn 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
Tallinn Weather December
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| 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° |
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Temperatures trend during December in Tallinn
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. | 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 | |
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Important Notice
Our weather forecast for Tallinn 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 Tallinn forecast closer to your planned date for the most up-to-date weather information.
Tallinn in December - FAQ
What are the expected maximum and minimum temperatures in Tallinn 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 Tallinn during December?
Moderate rainfall is anticipated in Tallinn 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 Tallinn in December 2025?
Tallinn experiences an average snowfall of 26.25 cm during December, occurring over 19 days.
What are the typical wind conditions in Tallinn during December?
The average wind speed in Tallinn during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Tallinn snow forecast December 2025
Track daily snowfall levels and discover Tallinn’s snowy potential this December ❄️
December rainfall patterns in Tallinn
Explore the daily rainfall trends and prepare for Tallinns December weather 💧
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