Pärnu Weather Records

Pärnu, Estonia weather averages and records from 1877–2023 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Pärnu, Estonia was 33.3 °C which occurred on July 29, 2018.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Pärnu, Estonia was -34.8 °C which occurred on January 15, 1893.
Lowest Temperatures: All-Time By Year
Pärnu Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January -0.8 -5.5 9.0 -34.8 6.1
February -1.0 -6.6 8.3 -34.3 4.8
March 3.0 -3.8 18.1 -28.5 4.3
April 10.2 1.1 26.2 -19.5 4.0
May 16.7 6.1 31.2 -5.3 4.0
June 20.2 10.6 32.6 -0.1 7.8
July 23.0 13.6 33.3 3.4 7.3
August 21.8 12.7 33.1 0.0 8.4
September 16.6 8.6 28.0 -4.7 6.4
October 9.8 3.7 22.4 -10.9 8.2
November 4.3 0.0 14.7 -22.2 6.9
December 1.1 -3.1 10.3 -34.5 7.2
Entire year 10.5 3.2 33.3 -34.8 75.5
More Pärnu Weather Records
1877–2023
Highest daily low 23.2 °C July 10, 2021
Lowest daily high -26.8 °C January 11, 1987
Greatest daily range
(Difference of high and low)
28.4 °C January 15, 1940
Greatest difference in daily high
over two conscutive days
23.1 °C Jan 15–16, 1940
Most daily precipitation 9.5 cm September 22, 1950
Most monthly precipitation 20.9 cm September 1950
Most yearly precipitation 99.2 cm 2012
Most yearly days with precipitation 217 2012
Earliest freeze September 16 2006
Earliest day ≥ 20 °C April 14 1989
Earliest day ≥ 25 °C April 24 1995
Earliest day ≥ 30 °C May 29 2007
Latest freeze June 3 1930
Latest day ≥ 20 °C October 6 2000
Latest day ≥ 25 °C September 10 2019
Latest day ≥ 30 °C August 27 1997
Most days in a year < 0 °C 195 1941
Most days in a year ≥ 20 °C 109 2002
Most days in a year ≥ 25 °C 43 2010
Most days in a year ≥ 30 °C 8 2021
Pärnu Weather Streaks
Most consecutive days...
With precipitation 24 days Aug 22 – Sep 14, 1962
Without precipitation 30 days Sep 22 – Oct 21, 2015
Freezing temperatures
High temperature ≤ 0 °C
64 days Dec 30, 1969 – Mar 3, 1970
High temperature ≥ 20 °C 57 days Jun 23 – Aug 18, 2010
High temperature ≥ 25 °C 25 days Jul 12 – Aug 5, 2018
High temperature ≥ 30 °C 5 days Jul 29 – Aug 2, 2018
Plant Hardiness Zone
6A
Pärnu is in plant hardiness zone 6A
based on average yearly minimum temperature from 1991–2020
Pärnu Weather by Year
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Weather Station Details
Years Station Coordinates
1877–2023 Parnu location