Rotterdam Weather Records

Rotterdam, Netherlands weather averages and records from 1956–2023 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Rotterdam, Netherlands was 37.2 °C which occurred on July 25, 2019.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Rotterdam, Netherlands was -17.1 °C which occurred on January 7, 1985.
Lowest Temperatures: All-Time By Year
Rotterdam Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 6.4 1.3 14.6 -17.1 7.0
February 7.1 1.1 18.7 -16.5 6.5
March 10.3 2.7 23.8 -13.4 5.6
April 14.3 4.8 27.5 -6.0 4.4
May 17.9 8.1 31.3 -1.4 5.6
June 20.6 11.0 33.0 0.5 7.0
July 22.7 13.4 37.2 3.6 8.0
August 22.6 13.2 34.9 4.6 9.0
September 19.3 10.7 32.2 0.4 9.0
October 14.9 7.6 26.0 -5.1 8.6
November 10.2 4.4 19.3 -9.0 8.7
December 7.1 1.9 15.1 -13.3 8.6
Entire year 14.5 6.7 37.2 -17.1 87.8
More Rotterdam Weather Records
1956–2023
Highest daily low 20.9 °C August 9, 2004
Lowest daily high -9.7 °C January 14, 1987
Greatest daily range
(Difference of high and low)
22.3 °C April 8, 1969
Difference in high temperature
over two conscutive days
14.6 °C Jun 5–6, 2015
Most daily precipitation 10.1 cm June 23, 1975
Most monthly precipitation 26.8 cm August 2006
Most yearly precipitation 114.9 cm 1998
Earliest freeze October 6 1971
Earliest day ≥ 20 °C March 17 1990
Earliest day ≥ 25 °C April 14 2007
Earliest day ≥ 30 °C May 12 1998
Latest freeze May 8 1957
Latest day ≥ 20 °C October 30 2005
Latest day ≥ 25 °C October 13 2018
Latest day ≥ 30 °C September 15 2020
Most days in a year < 0 °C 97 1996
Most days in a year ≥ 20 °C 125 2018
Most days in a year ≥ 25 °C 47 2018
Most days in a year ≥ 30 °C 11 2020
Most days in a year ≥ 35 °C 2 2019
Rotterdam Weather Streaks
Most consecutive days...
With precipitation 25 days Aug 30 – Sep 23, 2001
Without precipitation 37 days May 13 – Jun 18, 2023
Freezing temperatures
High temperature ≤ 0 °C
12 days Dec 31, 1996 – Jan 11, 1997
High temperature ≥ 20 °C 49 days Jul 22 – Sep 8, 2022
High temperature ≥ 25 °C 20 days Jul 19 – Aug 7, 2018
High temperature ≥ 30 °C 7 days Aug 7–13, 2020
Rotterdam Weather by Year
More Rotterdam Weather
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Weather Station Details
Years Station Coordinates
1956–2023 Rotterdam location