Tallinn Weather & Climate: Best Time to Visit

Visitors to Tallinn can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 23°C (73°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like February.

At night, you can expect temperatures ranging from 14°C (57°F) in July to around -7°C (19°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Tallinn experiences moderate precipitation patterns, averaging 724 mm (29 in) yearly. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 85 mm (3.3 in) of precipitation, spread over 15 rainy days.

In contrast, the driest month March experiences a drier climate, with about 39 mm (1.5 in) of snow/rainfall spread across 15 snowy/rainy days. For more details, please visit our Tallinn Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Tallinn. While July receives considerable daily sunshine with up to 10.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 0.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in January, reaching 89%. In May, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed over the year ranges from 4 m/s (8 knots) in July and August to 6 m/s (12 knots) in January, November and December. What does this mean?

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