Rotterdam May 21 Weather Records

Daily averages and all-time records for weather in Rotterdam, Netherlands for the date of May 21.
May 21 All-Time Records
1956–2024
Highest temperature 27.2 °C 2020
Lowest temperature 1.0 °C 1968
Lowest daily high 10.4 °C 1984
Highest daily low 15.5 °C 2002
Most precipitation 4.49 cm 1981
May 21 Average Weather
1991–2020 1
Average high 18.5 °C
Average low 8.6 °C
Chance precipitation 42.0%
Rotterdam May 21 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 21.6 11.3 0.00
2022 17.8 9.3 0.00
2021 16.8 10.5 0.03
2020 27.2 10.7 0.00
2019 13.6 10.0 0.00
2018 26.0 9.6 0.00
2017 20.3 8.3 0.00
2016 23.3 12.2 0.00
2015 16.2 4.4 0.00
2014 20.9 12.3 0.16
2013 10.5 8.5 0.40
2012 20.1 10.5 0.00
2011 22.7 6.8 0.00
2010 19.4 6.5 0.00
2009 17.7 8.9 0.00
2008 19.6 4.9 0.00
2007 20.9 13.8 0.40
2006 16.3 10.7 0.99
2005 19.0 10.3 0.24
2004 15.9 5.4 0.00
2003 15.3 9.9 0.07
2002 24.2 15.5 0.04
2001 17.0 3.3 0.00
2000 12.5 8.0 0.89
1999 19.6 10.8 0.09
1998 16.0 8.6 0.00
1997 16.5 9.7 1.34
1996 17.2 5.2 0.70
1995 14.3 2.2 0.00
1994 17.9 12.1 0.26
1993 14.2 9.1 0.00
1992 24.7 12.0 0.00
1991 18.9 10.3 0.00
1990 20.9 7.2 0.00
1989 25.8 14.6 0.00
1988 15.4 2.2 0.00
1987 11.5 6.5 0.78
1986 19.2 10.0 0.12
1985 19.0 8.9 0.26
1984 10.4 3.9 3.19
1983 10.7 8.4 0.90
1982 18.8 11.2 0.00
1981 22.8 12.4 4.49
1980 20.9 10.6 0.00
1979 16.6 9.6 0.13
1978 12.4 8.6 0.00
1977 15.3 7.9 0.01
1976 14.8 7.2 0.00
1975 12.9 4.7 0.00
1974 18.2 8.9 0.10
1973 21.6 11.3 n/a
1972 17.0 9.2 n/a
1971 17.4 4.0 n/a
1970 14.3 6.8 n/a
1969 12.2 4.1 n/a
1968 11.6 1.0 n/a
1967 18.5 10.0 n/a
1966 16.2 8.3 n/a
1965 17.5 7.8 n/a
1964 17.8 9.9 n/a
1963 14.5 9.2 n/a
1962 14.5 9.0 n/a
1961 n/a n/a n/a
1960 13.2 9.4 n/a
1959 21.8 11.6 n/a
1958 14.1 8.8 n/a
1957 12.8 9.3 n/a
What's the all-time high for Rotterdam on 5/21?
For the date of May 21, the highest temperature ever reached in Rotterdam history is 27.2 °C which happened in 2020.
Highest Temperatures in Rotterdam on May 21
Rank Temperature Year
1 27.2 °C 2020
2 26.0 °C 2018
3 25.8 °C 1989
4 24.7 °C 1992
5 24.2 °C 2002
6 23.3 °C 2016
7 22.8 °C 1981
8 22.7 °C 2011
9 21.8 °C 1959
10 21.6 °C 1973
10 21.6 °C 2023
What's the all-time low for Rotterdam on 5/21?
For the date of May 21, the lowest temperature ever reached in Rotterdam history is 1.0 °C which happened in 1968.
Lowest Temperatures in Rotterdam on May 21
Rank Temperature Year
1 1.0 °C 1968
2 2.2 °C 1988
2 2.2 °C 1995
4 3.3 °C 2001
5 3.9 °C 1984
6 4.0 °C 1971
7 4.1 °C 1969
8 4.4 °C 2015
9 4.7 °C 1975
10 4.9 °C 2008
Lowest High Temperatures in Rotterdam on May 21
Rank Temperature Year
1 10.4 °C 1984
2 10.5 °C 2013
3 10.7 °C 1983
4 11.5 °C 1987
5 11.6 °C 1968
6 12.2 °C 1969
7 12.4 °C 1978
8 12.5 °C 2000
9 12.8 °C 1957
10 12.9 °C 1975
What's the most it has ever rained in Rotterdam on 5/21?
For the date of May 21, the most precipitation ever recorded in Rotterdam history is 4.49 cm which happened in 1981.
All-Time Most Precipitation in Rotterdam on May 21
Rank Precipitation Year
1 4.49 cm 1981
2 3.19 cm 1984
3 1.34 cm 1997
4 0.99 cm 2006
5 0.90 cm 1983
6 0.89 cm 2000
7 0.78 cm 1987
8 0.70 cm 1996
9 0.40 cm 2007
9 0.40 cm 2013
Weather Station Details
Years Station Coordinates
1956–2024 Rotterdam location