Rotterdam August 21 Weather Records

Daily averages and all-time records for weather in Rotterdam, Netherlands for the date of August 21.
August 21 All-Time Records
1956–2024
Highest temperature 29.1 °C 1987
Lowest temperature 6.7 °C 1986
Lowest daily high 15.7 °C 1963
Highest daily low 18.9 °C 2020
Most precipitation 3.08 cm 2006
August 21 Average Weather
1991–2020 1
Average high 22.0 °C
Average low 12.9 °C
Chance precipitation 50.5%
Rotterdam August 21 Weather by Year
Year High (°C) Low (°C) Precip. (cm)
2023 24.8 14.7 0.00
2022 23.1 15.0 0.00
2021 24.5 12.8 0.46
2020 27.4 18.9 0.00
2019 22.1 11.1 0.00
2018 25.3 13.8 0.00
2017 21.5 12.7 0.00
2016 20.1 14.9 2.38
2015 26.5 16.0 0.00
2014 18.0 7.2 n/a
2013 24.3 12.4 0.00
2012 24.9 14.2 0.00
2011 26.5 15.6 0.11
2010 25.7 17.8 0.00
2009 21.5 13.1 0.00
2008 20.3 15.0 0.01
2007 21.0 12.2 0.30
2006 20.4 12.4 3.08
2005 21.3 12.7 0.00
2004 19.0 10.4 1.74
2003 22.6 10.5 0.00
2002 19.8 15.8 0.30
2001 24.7 9.7 0.00
2000 20.2 10.2 0.03
1999 18.2 10.1 0.04
1998 19.5 14.1 1.43
1997 28.6 14.6 0.00
1996 21.3 13.6 0.12
1995 25.8 13.2 0.00
1994 22.3 11.7 0.00
1993 22.3 13.6 0.00
1992 21.8 11.7 0.00
1991 25.5 9.7 0.00
1990 18.3 9.7 0.00
1989 23.9 14.8 0.00
1988 17.9 13.8 0.55
1987 29.1 17.4 0.00
1986 20.0 6.7 0.03
1985 19.8 12.0 0.08
1984 27.6 16.4 0.00
1983 24.5 12.9 0.28
1982 17.3 14.6 0.00
1981 18.6 10.5 0.34
1980 19.5 14.7 0.45
1979 17.3 9.3 0.39
1978 20.8 12.4 0.00
1977 19.0 10.2 0.49
1976 25.2 13.2 0.00
1975 20.3 15.4 2.33
1974 21.3 8.1 0.00
1973 19.6 8.5 n/a
1972 17.4 12.8 n/a
1971 23.6 13.4 n/a
1970 18.7 10.6 n/a
1969 18.3 12.5 n/a
1968 23.3 12.2 n/a
1967 21.1 7.3 n/a
1966 24.1 11.9 n/a
1965 17.2 13.3 n/a
1964 18.1 8.3 n/a
1963 15.7 10.6 n/a
1962 18.5 14.4 n/a
1961 17.8 15.1 n/a
1960 21.3 15.8 n/a
1959 28.0 15.1 n/a
1958 19.6 13.4 n/a
1957 17.3 11.4 n/a
What's the all-time high for Rotterdam on 8/21?
For the date of Aug 21, the highest temperature ever reached in Rotterdam history is 29.1 °C which happened in 1987.
Highest Temperatures in Rotterdam on August 21
Rank Temperature Year
1 29.1 °C 1987
2 28.6 °C 1997
3 28.0 °C 1959
4 27.6 °C 1984
5 27.4 °C 2020
6 26.5 °C 2011
6 26.5 °C 2015
8 25.8 °C 1995
9 25.7 °C 2010
10 25.5 °C 1991
What's the all-time low for Rotterdam on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Rotterdam history is 6.7 °C which happened in 1986.
Lowest Temperatures in Rotterdam on August 21
Rank Temperature Year
1 6.7 °C 1986
2 7.2 °C 2014
3 7.3 °C 1967
4 8.1 °C 1974
5 8.3 °C 1964
6 8.5 °C 1973
7 9.3 °C 1979
8 9.7 °C 2001
8 9.7 °C 1991
8 9.7 °C 1990
Lowest High Temperatures in Rotterdam on August 21
Rank Temperature Year
1 15.7 °C 1963
2 17.2 °C 1965
3 17.3 °C 1979
3 17.3 °C 1957
3 17.3 °C 1982
6 17.4 °C 1972
7 17.8 °C 1961
8 17.9 °C 1988
9 18.0 °C 2014
10 18.1 °C 1964
What's the most it has ever rained in Rotterdam on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Rotterdam history is 3.08 cm which happened in 2006.
All-Time Most Precipitation in Rotterdam on August 21
Rank Precipitation Year
1 3.08 cm 2006
2 2.38 cm 2016
3 2.33 cm 1975
4 1.74 cm 2004
5 1.43 cm 1998
6 0.55 cm 1988
7 0.49 cm 1977
8 0.46 cm 2021
9 0.45 cm 1980
10 0.39 cm 1979
Weather Station Details
Years Station Coordinates
1956–2024 Rotterdam location