Tallinn Weather Records

Tallinn, Estonia weather averages and records from 1870–2023 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Tallinn, Estonia was 34.3 °C which occurred on July 30, 1994.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Tallinn, Estonia was -32.2 °C which occurred on December 31, 1978.
Lowest Temperatures: All-Time By Year
Tallinn Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January -0.7 -5.5 9.2 -31.4 5.6
February -1.0 -6.2 10.2 -31.0 3.9
March 2.8 -3.7 15.9 -26.2 3.7
April 9.5 0.7 27.2 -17.2 3.5
May 15.4 5.2 31.4 -5.6 3.8
June 19.2 9.8 32.6 -0.1 6.8
July 22.2 13.1 34.3 4.0 8.3
August 21.0 12.3 34.2 1.0 8.5
September 16.1 8.4 28.5 -4.7 6.0
October 9.5 3.7 21.8 -11.6 7.7
November 4.1 -0.2 14.1 -21.3 6.4
December 1.2 -3.1 11.6 -32.2 5.9
Entire year 10.0 2.9 34.3 -32.2 69.9
More Tallinn Weather Records
1870–2023
Highest daily low 22.3 °C July 29, 2018
Lowest daily high -28.0 °C January 10, 1987
Greatest daily range
(Difference of high and low)
28.6 °C February 1, 1956
Greatest difference in daily high
over two conscutive days
23.5 °C May 30–31, 1946
Most daily precipitation 8.2 cm June 4, 1903
Most monthly precipitation 25.9 cm July 2004
Most yearly precipitation 94.4 cm 2012
Most yearly days with precipitation 225 1966
Earliest freeze September 9 1970
Earliest day ≥ 20 °C April 12 1989
Earliest day ≥ 25 °C April 24 2000
Earliest day ≥ 30 °C May 19 2014
Latest freeze June 4 1929
Latest day ≥ 20 °C October 5 2020
Latest day ≥ 25 °C September 11 1955
Latest day ≥ 30 °C August 19 2022
Most days in a year < 0 °C 207 1941
Most days in a year ≥ 20 °C 95 2018
Most days in a year ≥ 25 °C 34 2018
Most days in a year ≥ 30 °C 9 2022
Tallinn Weather Streaks
Most consecutive days...
With precipitation 29 days Nov 9 – Dec 7, 2017
Without precipitation 53 days Jan 17 – Mar 10, 1906
Freezing temperatures
High temperature ≤ 0 °C
76 days Jan 6 – Mar 22, 1942
High temperature ≥ 20 °C 48 days Jun 16 – Aug 2, 2021
High temperature ≥ 25 °C 15 days Jul 21 – Aug 4, 2018
High temperature ≥ 30 °C 5 days Jun 19–23, 2021
Plant Hardiness Zone
6B
Tallinn is in plant hardiness zone 6B
based on average yearly minimum temperature from 1991–2020
Tallinn Weather by Year
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Weather Station Details
Years Station Coordinates
1870–2023 Tallinn location