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Weather in Tallinn for December 2025

Your guide to Tallinn weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Storm Gusts Warning - See hour by hour.

    • Snow Forecast ❄️

  • Tallinn is transformed into a snow paradise in December, with more than 20 snowy days on average.
    According to Tallinn snow forecast for December 2025, 3 snowy days are expected until the end of the month. The closest date with snow is Thursday, 25 December.

    • Temperatures

  • So far, December 2025 in Tallinn shows a warmer trend than usual by 3.3 °C.

  • The forecast for the next days in Tallinn predicts temperatures to be around 2 °C, close to the historical average.

  • In general, the average temperature in Tallinn at the beginning of December is 0.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -0.9 °C by the end of December.

Average dry days
6
Dry days
Average rainy days
3
Rainy days
Average snowy days
22
Snow days
Average temperatures
1°/-3°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
89 %
Avg humidity

Tallinn Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy snow showers
4°
2
Patchy rain possible
3°
3
Moderate snow
2°
4
Moderate or heavy snow showers
-0°
5
Freezing fog
-1°
6
Mist
-1°
7
Overcast
-1°
8
Light snow
-1°
9
Mist
-0°
10
Moderate snow
2°
11
Heavy snow
4°
12
Moderate snow
2°
13
Heavy snow
-0°
14
Light snow
2°
15
Moderate snow
1°
16
Light freezing rain
4°
17
Weather Alert Patchy rain possible
5°
18
Sunny
4°
19
Patchy rain possible
5°
20
Patchy rain possible
6°
21
Patchy rain possible
6°
22
Mist
4°
23
Partly cloudy
2°
24
Overcast
-1°
25
Cloudy
-3°
26
Partly cloudy
-6°
27
Patchy moderate snow
0°
28
Overcast
4°
29
Patchy light snow
-1°
30
Blowing snow
-1°
31
Moderate rain at times
1°

Temperatures trend during December in Tallinn

See the weather trend as well as the moving average line

December weather in Tallinn day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-1° 1.9 mm 0.9 cm
2 Dec. Patchy rain possible
Patchy rain possible
 3° /-2° 0.1 mm 0.1 cm
3 Dec. Moderate snow
Moderate snow
 2° /-3° 2.4 mm 1.3 cm
4 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-4° 0.5 mm 0.4 cm
5 Dec. Freezing fog
Freezing fog
 -1° /-5° 0.1 mm 0.1 cm
6 Dec. Mist
Mist
 -1° /-3° 1.9 mm 0 cm
7 Dec. Overcast
Overcast
 -1° /-5° 0.5 mm 0 cm
8 Dec. Light snow
Light snow
 -1° /-3° 0.9 mm 0 cm
9 Dec. Mist
Mist
 0° /-3° 1.4 mm 0 cm
10 Dec. Moderate snow
Moderate snow
 2° /-2° 0.8 mm 0.3 cm
11 Dec. Heavy snow
Heavy snow
 4° /-2° 1.3 mm 0.7 cm
12 Dec. Moderate snow
Moderate snow
 2° /-2° 0.9 mm 0.7 cm
13 Dec. Heavy snow
Heavy snow
 0° /-3° 1.8 mm 1.5 cm
14 Dec. Light snow
Light snow
 2° /-4° 4.3 mm 0.7 cm
15 Dec. Moderate snow
Moderate snow
 1° /-3° 1.6 mm 0.8 cm
16 Dec. Light freezing rain
Light freezing rain
 4° /-3° 2.9 mm 0.5 cm
17 Dec. Patchy rain possible
Patchy rain possible
 5° /4° 1.7 mm 0 cm
18 Dec. Sunny
Sunny
 4° /3° 0 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 5° /3° 0.2 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
 6° /3° 0.8 mm 0 cm
21 Dec. Patchy rain possible
Patchy rain possible
 6° /4° 0.1 mm 0 cm
22 Dec. Mist
Mist
 4° /3° 0.1 mm 0 cm
23 Dec. Partly cloudy
Partly cloudy
 2° /0° 0 mm 0 cm
24 Dec. Overcast
Overcast
 -1° /-2° 0 mm 0 cm
25 Dec. Cloudy
Cloudy
 -3° /-4° 0.1 mm 0 cm
26 Dec. Partly cloudy
Partly cloudy
 -6° /-8° 0 mm 0 cm
27 Dec. Patchy moderate snow
Patchy moderate snow
 0° /-7° 0.7 mm 0.5 cm
28 Dec. Overcast
Overcast
 4° /-1° 0 mm 0 cm
29 Dec. Patchy light snow
Patchy light snow
 -1° /-1° 0 mm 0 cm
30 Dec. Blowing snow
Blowing snow
 -1° /-2° 0.1 mm 0 cm
31 Dec. Moderate rain at times
Moderate rain at times
 1° /-3° 1.1 mm 0.4 cm
Next
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.
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Tallinn in December - FAQ

What are the expected maximum and minimum temperatures in Tallinn 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 Tallinn during December?
Moderate rainfall is anticipated in Tallinn during December, with a total of 66.1 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 26.4583 cm during December, occurring over 22 days.
What are the typical wind conditions in Tallinn during December?
The average wind speed in Tallinn during December is 21 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 ❄️
On average, Tallinn sees 22 snowy days during December, with approximately 26.5 cm of total snowfall.

December rainfall patterns in Tallinn

Explore the daily rainfall trends and prepare for Tallinns December weather 💧
Typically, Tallinn has 3 rainy days in December with a total of 66.1 mm of rainfall.

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Location coordinates Where is Tallinn?

Get accurate weather forecasts for Tallinn, located at latitude 59.437 and longitude 24.754. Stay updated with localized weather information tailored for Tallinn.

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