Ottawa September 13 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of September 13.
September 13 All-Time Records
1889–2024
Highest temperature 34.4 °C 1931
Lowest temperature -0.6 °C 1946
Lowest daily high 8.3 °C 1954
Highest daily low 18.0 °C 2011
Most precipitation 3.56 cm 1928
Most snow none -
September 13 Average Weather
1991–2020 1
Average high 21.9 °C
Average low 10.9 °C
Chance precipitation 38.3%
Chance snow 0%
Ottawa September 13 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 23.0 16.5 0.00 0.0
2022 22.0 16.0 1.00 0.0
2021 22.0 11.0 0.00 0.0
2020 22.0 14.5 0.64 0.0
2019 20.5 6.0 0.90 0.0
2018 n/a 10.0 n/a n/a
2017 26.5 11.5 0.00 0.0
2016 27.0 10.5 0.00 0.0
2015 19.3 12.7 1.67 0.0
2014 10.8 6.5 1.60 0.0
2013 12.5 10.4 0.00 0.0
2012 28.3 13.0 0.00 0.0
2011 27.5 18.0 0.52 0.0
2010 20.0 12.3 1.18 0.0
2009 22.1 14.3 0.00 0.0
2008 22.6 14.0 0.62 0.0
2007 19.0 8.8 0.00 0.0
2006 14.7 10.4 2.22 0.0
2005 31.0 16.6 0.00 0.0
2004 19.5 10.7 0.00 0.0
2003 25.0 16.3 0.04 0.0
2002 25.7 14.4 0.00 0.0
2001 16.9 12.5 0.00 0.0
2000 21.0 10.8 0.06 0.0
1999 26.1 12.9 1.02 0.0
1998 20.8 7.7 0.00 0.0
1997 20.0 16.2 0.00 0.0
1996 20.2 15.5 1.00 0.0
1995 24.4 17.4 1.10 0.0
1994 21.0 17.3 1.55 0.0
1993 26.9 14.9 0.00 0.0
1992 22.3 6.8 0.00 0.0
1991 18.6 4.9 0.14 0.0
1990 21.8 15.0 0.00 0.0
1989 18.7 11.7 0.05 0.0
1988 16.4 14.4 0.18 0.0
1987 18.9 16.7 0.22 0.0
1986 18.5 6.9 0.44 0.0
1985 17.5 6.0 0.00 0.0
1984 19.8 11.4 0.06 0.0
1983 18.5 7.0 0.00 0.0
1982 29.0 16.0 0.00 0.0
1981 25.5 12.0 0.00 0.0
1980 17.0 7.0 0.62 0.0
1979 24.0 9.5 2.26 0.0
1978 17.0 5.0 0.00 0.0
1977 16.5 12.5 0.38 0.0
1976 28.3 9.4 0.00 0.0
1975 14.4 4.4 0.20 0.0
1974 25.0 16.7 1.17 0.0
1973 17.2 5.6 0.00 0.0
1972 17.2 10.6 0.58 0.0
1971 17.2 15.6 1.75 0.0
1970 17.2 9.4 0.00 0.0
1969 20.0 11.7 0.00 0.0
1968 18.9 8.3 0.00 0.0
1967 23.9 2.8 0.00 0.0
1966 23.9 8.3 0.00 0.0
1965 18.9 8.9 0.00 0.0
1964 19.4 1.7 0.00 0.0
1963 13.3 2.8 0.00 0.0
1962 28.9 12.8 1.24 0.0
1961 12.8 10.0 0.00 0.0
1960 17.2 11.7 0.23 0.0
1959 15.6 4.4 0.00 0.0
1958 18.9 12.2 0.00 0.0
1957 23.3 17.2 0.00 0.0
1956 26.1 13.3 0.00 0.0
1955 15.0 2.2 0.00 0.0
1954 8.3 1.7 1.75 0.0
1953 13.3 10.0 0.00 0.0
1952 29.4 15.0 0.00 0.0
1951 30.6 14.4 0.25 0.0
1950 19.4 7.2 1.37 0.0
1949 22.8 10.0 3.02 0.0
1948 26.1 12.2 0.00 0.0
1947 21.1 15.0 2.64 0.0
1946 17.8 -0.6 0.00 0.0
1945 18.3 7.8 0.00 0.0
1944 17.8 14.4 0.43 0.0
1943 18.3 1.1 0.00 0.0
1942 22.2 10.0 0.00 0.0
1941 18.9 0.0 0.00 0.0
1940 18.3 10.0 0.00 0.0
1939 21.1 4.4 0.30 0.0
1938 22.2 14.4 0.00 0.0
1937 13.3 4.4 1.60 0.0
1936 18.3 11.7 0.00 0.0
1935 15.6 5.6 0.00 0.0
1934 16.7 14.4 0.97 0.0
1933 18.3 2.8 0.00 0.0
1932 27.8 12.8 0.00 0.0
1931 34.4 15.0 0.00 0.0
1930 11.7 10.0 1.68 0.0
1929 18.3 11.1 1.19 0.0
1928 23.9 11.1 3.56 0.0
1927 22.8 10.6 0.00 0.0
1926 14.4 5.6 0.08 0.0
1925 18.9 11.7 2.39 0.0
1924 23.9 12.2 0.00 0.0
1923 15.0 8.9 0.00 0.0
1922 21.7 8.9 0.00 0.0
1921 23.9 11.1 0.00 0.0
1920 20.6 13.3 1.88 0.0
1919 19.4 7.8 0.00 0.0
1918 17.8 11.7 1.45 0.0
1917 22.2 5.6 0.00 0.0
1916 28.3 13.9 0.00 0.0
1915 13.3 10.6 0.05 0.0
1914 22.2 5.0 0.00 0.0
1913 12.8 8.9 0.71 0.0
1912 23.9 8.3 0.00 0.0
1911 12.8 2.2 0.00 0.0
1910 17.8 8.9 0.00 0.0
1909 22.2 8.3 0.00 0.0
1908 28.3 7.8 0.00 0.0
1907 18.9 8.3 0.03 0.0
1906 31.1 17.2 0.89 0.0
1905 16.1 8.9 0.15 0.0
1904 17.8 3.3 0.00 0.0
1903 30.6 14.4 0.00 0.0
1902 17.8 11.7 0.05 0.0
1901 22.8 12.2 0.00 0.0
1900 20.6 9.4 0.00 0.0
1899 15.0 6.7 0.30 0.0
1898 22.2 1.7 0.00 0.0
1897 26.1 13.9 0.00 0.0
1896 20.6 14.4 0.00 0.0
1895 18.3 6.7 0.00 0.0
1894 22.2 5.6 0.00 0.0
1893 24.4 9.4 0.00 0.0
1892 25.0 15.6 0.00 0.0
1891 24.4 15.0 0.00 0.0
1890 28.3 13.3 0.00 0.0
What's the all-time high for Ottawa on 9/13?
For the date of Sep 13, the highest temperature ever reached in Ottawa history is 34.4 °C which happened in 1931.
Highest Temperatures in Ottawa on September 13
Rank Temperature Year
1 34.4 °C 1931
2 31.1 °C 1906
3 31.0 °C 2005
4 30.6 °C 1903
4 30.6 °C 1951
6 29.4 °C 1952
7 29.0 °C 1982
8 28.9 °C 1962
9 28.3 °C 2012
9 28.3 °C 1908
9 28.3 °C 1976
9 28.3 °C 1916
9 28.3 °C 1890
What's the all-time low for Ottawa on 9/13?
For the date of Sep 13, the lowest temperature ever reached in Ottawa history is -0.6 °C which happened in 1946.
Lowest Temperatures in Ottawa on September 13
Rank Temperature Year
1 -0.6 °C 1946
2 0.0 °C 1941
3 1.1 °C 1943
4 1.7 °C 1898
4 1.7 °C 1954
4 1.7 °C 1964
7 2.2 °C 1911
7 2.2 °C 1955
9 2.8 °C 1963
9 2.8 °C 1933
9 2.8 °C 1967
Lowest High Temperatures in Ottawa on September 13
Rank Temperature Year
1 8.3 °C 1954
2 10.8 °C 2014
3 11.7 °C 1930
4 12.5 °C 2013
5 12.8 °C 1913
5 12.8 °C 1961
5 12.8 °C 1911
8 13.3 °C 1915
8 13.3 °C 1953
8 13.3 °C 1963
8 13.3 °C 1937
What's the most it has ever rained in Ottawa on 9/13?
For the date of Sep 13, the most precipitation ever recorded in Ottawa history is 3.56 cm which happened in 1928.
All-Time Most Precipitation in Ottawa on September 13
Rank Precipitation Year
1 3.56 cm 1928
2 3.02 cm 1949
3 2.64 cm 1947
4 2.39 cm 1925
5 2.26 cm 1979
6 2.22 cm 2006
7 1.88 cm 1920
8 1.75 cm 1954
8 1.75 cm 1971
10 1.68 cm 1930
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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