Climate in Tallinn (Harjumaa), Estonia

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Weather Forecasts for Tallinn (Harjumaa)

MON Dec 06
-11°C | -13°C

Moderate or heavy snow showers

TUE Dec 07
-7°C | -13°C

Patchy moderate snow

WED Dec 08
-8°C | -11°C


The best time of year to visit Tallinn in Estonia

The moderate sea climate of Tallinn is influenced by the presence of the Gulf of Finland. It has a long winter period in which it can sometimes gets very cold. The summers are pretty mild without getting hot. Tropical conditions are rare in Tallinn. The months of May, June and July are very sunny. The month of June is extremely sunny with a monthly average of almost 300 hours of sunshine.

Here are some average weather facts we collected from our historical climate data:

  • During the month of July you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • The months of August and September have a high chance of precipitation.
  • The coldest season / winter is in the months of January, February, March and December.
  • The warmest month is July with an average maximum temperature of 20°C (68°F).
  • The coldest month is February with an average maximum temperature of -2°C (28°F).
  • August is the most wet month. This month should be avoided if you are not a big fan of rain.
  • February is the driest month.
  • June is the most sunny month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.