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Tallinn Weather in December

December in Tallinn averages 2°C (36°F) during the day and -3°C (27°F) at night. Around 57 mm (2.2 in) of snow/rainfall is typical for this time of year.

Rainfall in Tallinn in December

Historically, December sees about 21 days of snow/rain, with a monthly average of 57 mm (2.2 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Tallinn in December

Temperatures in Tallinn in December top out at 2°C (36°F) and drop to -3°C (27°F) overnight. Experience the winter season in December. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.

Sunshine in Tallinn in December

This month sees fewer sunny days, with about 21 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Tallinn in December

Average wind conditions reach 6 m/s (12 knots) in December. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.

December in Tallinn has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Tallinn Temperature in December

Min Temperature
-3°C (27°F)
Max Temperature
2°C (36°F)
Chance of Rain
70%
Precipitation
57 mm (2.2 in)
Rainy days
21 days
Humidity
89%
Windspeed
6 m/s (12 knots)
Sunshine
21 hours
Percentage Sunshine

Tallinn Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Tallinn - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Tallinn typically stay consistent throughout December, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -6°C (21°F) to -2°C (28°F).

Average temperatures in December

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Tallinn in December

Browse day-by-day weather records for Tallinn spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Tallinn historical weather extremes in December

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Tallinn.

  • On December 20, 2015, temperatures climbed to 11°C (52°F), marking the warmest December day on record.

Best Places in Estonia in December

Find out more about the weather in Estonia and which places have the best travel conditions in this month. See all of Estonia in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Tallinn in December

Dress warmly and in layers for your trip to Tallinn in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Tallinn in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Tallinn 3-Day Forecast

More climate data for Tallinn

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.