Ottawa August 13 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of August 13.
August 13 All-Time Records
1889–2024
Highest temperature 34.4 °C 1947
Lowest temperature 2.8 °C 1930
Lowest daily high 13.9 °C 1963
Highest daily low 22.2 °C 1959
Most precipitation 6.80 cm 2016
Most snow none -
August 13 Average Weather
1991–2020 1
Average high 26.0 °C
Average low 15.0 °C
Chance precipitation 37.5%
Chance snow 0%
Ottawa August 13 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 24.0 18.0 0.06 0.0
2022 26.0 9.0 0.00 0.0
2021 31.5 19.0 1.84 0.0
2020 29.5 15.5 0.00 0.0
2019 26.0 13.5 0.00 0.0
2018 28.5 16.0 0.00 0.0
2017 25.5 15.5 0.00 0.0
2016 23.0 15.0 6.80 0.0
2015 25.9 13.2 0.13 0.0
2014 23.6 17.8 0.12 0.0
2013 23.0 15.0 0.40 0.0
2012 26.7 17.6 0.00 0.0
2011 30.0 14.6 0.00 0.0
2010 27.3 11.8 0.00 0.0
2009 29.4 15.4 0.00 0.0
2008 22.0 11.8 0.00 0.0
2007 25.1 17.8 0.00 0.0
2006 24.6 9.0 0.00 0.0
2005 28.5 19.7 0.06 0.0
2004 20.9 16.2 0.26 0.0
2003 30.0 17.5 0.00 0.0
2002 32.4 20.2 0.00 0.0
2001 27.5 17.4 0.00 0.0
2000 27.0 13.3 0.00 0.0
1999 n/a 15.9 0.58 0.0
1998 24.9 9.1 0.00 0.0
1997 18.7 14.7 0.74 0.0
1996 26.5 16.8 0.00 0.0
1995 24.9 14.0 0.00 0.0
1994 25.8 16.3 0.00 0.0
1993 28.5 16.6 0.00 0.0
1992 18.3 7.1 0.02 0.0
1991 31.1 17.9 0.00 0.0
1990 17.8 14.4 1.16 0.0
1989 25.1 16.0 0.02 0.0
1988 32.2 21.9 0.16 0.0
1987 29.7 11.5 0.28 0.0
1986 23.3 8.8 0.00 0.0
1985 25.4 14.9 0.00 0.0
1984 25.9 19.8 0.76 0.0
1983 25.0 10.5 0.00 0.0
1982 22.5 12.0 0.00 0.0
1981 22.0 17.0 0.00 0.0
1980 23.0 14.5 0.00 0.0
1979 22.5 7.5 0.08 0.0
1978 30.5 17.0 0.00 0.0
1977 26.0 11.0 0.80 0.0
1976 22.2 17.2 1.14 0.0
1975 26.7 12.2 0.69 0.0
1974 27.8 17.8 0.00 0.0
1973 25.6 16.1 0.00 0.0
1972 18.9 12.2 0.41 0.0
1971 24.4 16.1 0.00 0.0
1970 31.7 17.8 0.00 0.0
1969 28.9 12.2 0.00 0.0
1968 27.2 15.0 0.00 0.0
1967 28.3 9.4 0.00 0.0
1966 21.7 11.1 0.00 0.0
1965 26.1 17.8 0.00 0.0
1964 15.6 9.4 0.03 0.0
1963 13.9 11.7 2.08 0.0
1962 20.0 13.9 2.21 0.0
1961 15.6 10.0 0.10 0.0
1960 29.4 15.6 0.00 0.0
1959 27.2 22.2 0.00 0.0
1958 25.6 20.6 0.00 0.0
1957 21.7 8.3 0.15 0.0
1956 26.1 12.2 1.24 0.0
1955 22.2 17.8 2.26 0.0
1954 23.9 12.2 0.00 0.0
1953 27.2 17.2 0.00 0.0
1952 25.0 12.8 0.00 0.0
1951 26.1 15.0 0.58 0.0
1950 24.4 10.0 0.10 0.0
1949 26.7 18.3 0.00 0.0
1948 23.9 16.1 0.71 0.0
1947 34.4 21.1 0.00 0.0
1946 20.6 12.2 0.05 0.0
1945 29.4 18.3 0.05 0.0
1944 33.3 11.7 0.00 0.0
1943 29.4 18.3 2.34 0.0
1942 26.7 11.1 0.00 0.0
1941 18.3 7.2 0.05 0.0
1940 30.0 20.6 0.00 0.0
1939 25.6 18.9 1.17 0.0
1938 28.3 14.4 0.00 0.0
1937 22.8 15.6 0.05 0.0
1936 28.3 15.0 0.00 0.0
1935 26.7 20.6 0.00 0.0
1934 27.8 10.0 0.28 0.0
1933 25.6 16.7 0.00 0.0
1932 28.9 15.6 0.00 0.0
1931 21.1 17.2 0.00 0.0
1930 24.4 2.8 0.00 0.0
1929 23.9 11.1 0.00 0.0
1928 28.9 12.8 0.00 0.0
1927 23.9 10.6 0.00 0.0
1926 25.6 15.6 n/a 0.0
1925 24.4 10.0 0.00 0.0
1924 24.4 6.7 0.00 0.0
1923 22.8 14.4 0.74 0.0
1922 30.6 14.4 0.00 0.0
1921 27.2 12.8 0.00 0.0
1920 31.7 20.0 1.73 0.0
1919 26.1 13.3 0.00 0.0
1918 32.8 17.2 1.70 0.0
1917 30.6 13.9 0.00 0.0
1916 20.0 12.8 0.00 0.0
1915 26.7 17.2 0.76 0.0
1914 27.8 10.0 0.00 0.0
1913 27.8 13.9 0.00 0.0
1912 26.7 16.7 0.00 0.0
1911 28.9 14.4 0.00 0.0
1910 29.4 12.8 0.00 0.0
1909 28.9 12.2 0.00 0.0
1908 24.4 17.8 0.51 0.0
1907 27.2 11.1 0.00 0.0
1906 26.1 6.7 0.00 0.0
1905 22.2 12.8 0.86 0.0
1904 23.9 13.9 0.20 0.0
1903 22.2 8.3 0.15 0.0
1902 23.3 6.7 0.00 0.0
1901 28.3 12.2 0.00 0.0
1900 18.9 11.1 0.03 0.0
1899 26.7 16.7 0.00 0.0
1898 22.8 15.0 0.00 0.0
1897 20.0 10.0 0.00 0.0
1896 25.6 14.4 0.00 0.0
1895 25.6 13.3 0.00 0.0
1894 25.6 12.8 0.00 0.0
1893 20.6 9.4 0.00 0.0
1892 16.7 13.3 0.18 0.0
1891 26.1 12.2 1.45 0.0
1890 28.9 12.8 0.00 0.0
What's the all-time high for Ottawa on 8/13?
For the date of Aug 13, the highest temperature ever reached in Ottawa history is 34.4 °C which happened in 1947.
Highest Temperatures in Ottawa on August 13
Rank Temperature Year
1 34.4 °C 1947
2 33.3 °C 1944
3 32.8 °C 1918
4 32.4 °C 2002
5 32.2 °C 1988
6 31.7 °C 1970
6 31.7 °C 1920
8 31.5 °C 2021
9 31.1 °C 1991
10 30.6 °C 1917
10 30.6 °C 1922
What's the all-time low for Ottawa on 8/13?
For the date of Aug 13, the lowest temperature ever reached in Ottawa history is 2.8 °C which happened in 1930.
Lowest Temperatures in Ottawa on August 13
Rank Temperature Year
1 2.8 °C 1930
2 6.7 °C 1906
2 6.7 °C 1924
2 6.7 °C 1902
5 7.1 °C 1992
6 7.2 °C 1941
7 7.5 °C 1979
8 8.3 °C 1903
8 8.3 °C 1957
10 8.8 °C 1986
Lowest High Temperatures in Ottawa on August 13
Rank Temperature Year
1 13.9 °C 1963
2 15.6 °C 1964
2 15.6 °C 1961
4 16.7 °C 1892
5 17.8 °C 1990
6 18.3 °C 1992
6 18.3 °C 1941
8 18.7 °C 1997
9 18.9 °C 1972
9 18.9 °C 1900
What's the most it has ever rained in Ottawa on 8/13?
For the date of Aug 13, the most precipitation ever recorded in Ottawa history is 6.80 cm which happened in 2016.
All-Time Most Precipitation in Ottawa on August 13
Rank Precipitation Year
1 6.80 cm 2016
2 2.34 cm 1943
3 2.26 cm 1955
4 2.21 cm 1962
5 2.08 cm 1963
6 1.84 cm 2021
7 1.73 cm 1920
8 1.70 cm 1918
9 1.45 cm 1891
10 1.24 cm 1956
Weather Station Details
Years Station Coordinates
1889–2024 Ottawa CDA location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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