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 Celsius

Average min and max temperatures in Tallinn, Estonia   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Tallinn, Estonia   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

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

Average precipitation (rain/snow) in Tallinn, Estonia   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

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

Average rainy days (rain/snow) in Tallinn, Estonia   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Tallinn, Estonia   Copyright © 2022  weather-and-climate.com

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Average wind speed

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

Average wind speed in Tallinn, Estonia   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Tallinn (Harjumaa)

SUN Jun 26
80°F | 63°F
Partly cloudy

Partly cloudy

MON Jun 27
81°F | 67°F
Partly cloudy

Partly cloudy

TUE Jun 28
81°F | 65°F
Partly cloudy

Partly cloudy

The best time of year to visit Tallinn in Estonia

The moderate oceanic 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 July is extremely sunny with a monthly average of more than 300 hours of sunshine.

During the month of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 26 degrees Celsius (79°F).



Other facts from our historical climate data:

  • When is winter in Tallinn?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Tallinn?
    July has an average maximum temperature of 22°C (72°F) and is the warmest month of the year.
  • Which is the coldest month in Tallinn?
    The coldest month is February with an average maximum temperature of -1°C (30°F).
  • Which is the wettest month in Tallinn?
    August tops the wettest month list with 84mm (3.3in) of rainfall.
  • Which is the driest month in Tallinn?
    April is the driest month with 36mm (1.4in) of precipitation.
  • Which is the sunniest month in Tallinn?
    July is the sunniest month with an average of 313 hours of sunshine.

  • 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.