Tallinn Average Rainfall by Month

This page shows the average precipitation in each month of the year in Tallinn, Estonia. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Tallinn?
In Tallinn, August has the greatest precipitation of any month. On average, Tallinn gets 8.5 cm of precipitation in August.
However, January is the month with the greatest chance of precipitation. 63.0% of days in January will have at least some rain.
What's the Driest Month in Tallinn?
In Tallinn, April has the least precipitation of any month. On average, Tallinn gets 3.51 cm of precipitation in April.
May is the month with the lowest chance of precipitation. 31.9% of days in May will have measurable rain.
Month Precipitation % Chance
January 5.60 cm 63.0
February 3.91 cm 54.2
March 3.67 cm 43.5
April 3.51 cm 35.9
May 3.77 cm 31.9
June 6.77 cm 41.2
July 8.28 cm 38.0
August 8.49 cm 43.9
September 5.96 cm 45.9
October 7.72 cm 53.5
November 6.41 cm 59.4
December 5.86 cm 62.4
Year 69.94 cm 47.7
Weather Station Details
Years Station Coordinates
1870–2024 Tallinn location