Ottawa September 10 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of September 10.
September 10 All-Time Records
1889–2024
Highest temperature 34.4 °C 1931
Lowest temperature 0.0 °C 1930
Lowest daily high 11.7 °C 1917
Highest daily low 20.9 °C 1989
Most precipitation 2.41 cm 1939
Most snow none -
September 10 Average Weather
1991–2020 1
Average high 22.4 °C
Average low 11.5 °C
Chance precipitation 37.0%
Chance snow 0%
Ottawa September 10 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 24.0 14.0 0.00 0.0
2022 29.0 13.0 0.00 0.0
2021 21.0 12.0 0.00 0.0
2020 15.5 12.0 0.00 0.0
2019 21.0 3.5 0.50 0.0
2018 15.5 7.5 0.60 0.0
2017 20.5 5.5 0.00 0.0
2016 26.0 14.0 0.36 0.0
2015 24.0 11.8 0.00 0.0
2014 23.6 12.7 0.52 0.0
2013 22.0 12.8 0.00 0.0
2012 17.7 8.7 0.00 0.0
2011 21.3 12.7 0.00 0.0
2010 21.9 10.2 0.00 0.0
2009 23.9 8.8 0.00 0.0
2008 19.0 4.8 0.00 0.0
2007 22.4 8.0 0.35 0.0
2006 17.5 7.0 0.00 0.0
2005 20.2 6.0 0.00 0.0
2004 23.5 10.6 0.00 0.0
2003 25.9 5.5 0.00 0.0
2002 33.7 17.4 1.46 0.0
2001 26.7 19.9 0.00 0.0
2000 25.3 10.9 1.58 0.0
1999 24.9 17.7 0.00 0.0
1998 20.5 9.2 0.00 0.0
1997 22.7 12.7 0.18 0.0
1996 23.7 17.4 0.00 0.0
1995 14.9 6.0 0.00 0.0
1994 18.7 7.8 0.00 0.0
1993 19.8 13.6 0.28 0.0
1992 25.7 15.3 0.10 0.0
1991 24.4 14.1 0.76 0.0
1990 20.6 11.0 0.62 0.0
1989 26.9 20.9 0.00 0.0
1988 22.5 9.2 0.00 0.0
1987 23.5 14.3 0.00 0.0
1986 19.8 7.5 1.24 0.0
1985 18.3 11.9 0.00 0.0
1984 19.6 16.1 0.14 0.0
1983 26.5 18.0 0.20 0.0
1982 28.5 12.5 0.00 0.0
1981 15.5 7.0 1.20 0.0
1980 19.0 8.5 0.00 0.0
1979 19.5 10.0 0.42 0.0
1978 13.5 5.0 0.78 0.0
1977 24.0 18.5 0.24 0.0
1976 18.3 12.8 0.46 0.0
1975 18.9 2.8 0.00 0.0
1974 14.4 12.2 0.18 0.0
1973 20.6 2.8 0.13 0.0
1972 19.4 5.6 0.00 0.0
1971 24.4 8.9 0.00 0.0
1970 24.4 17.8 0.56 0.0
1969 17.2 10.0 0.00 0.0
1968 23.9 15.6 1.35 0.0
1967 15.6 7.8 0.00 0.0
1966 26.1 13.9 0.00 0.0
1965 25.6 18.3 0.00 0.0
1964 27.2 13.9 0.20 0.0
1963 18.9 9.4 0.00 0.0
1962 25.6 18.3 0.00 0.0
1961 31.1 18.3 0.00 0.0
1960 18.9 12.8 0.00 0.0
1959 30.0 15.6 0.91 0.0
1958 16.7 11.7 0.10 0.0
1957 16.7 8.3 0.94 0.0
1956 16.7 1.7 0.23 0.0
1955 30.0 12.8 1.93 0.0
1954 17.8 10.0 1.12 0.0
1953 20.6 3.9 0.00 0.0
1952 27.2 14.4 0.69 0.0
1951 26.7 6.1 0.15 0.0
1950 21.1 12.2 0.10 0.0
1949 20.0 6.7 0.00 0.0
1948 21.7 10.0 0.00 0.0
1947 30.0 17.2 0.00 0.0
1946 25.0 12.8 0.30 0.0
1945 27.8 15.6 0.00 0.0
1944 22.8 2.8 0.00 0.0
1943 17.8 2.8 0.08 0.0
1942 15.6 11.7 0.30 0.0
1941 27.2 11.7 1.30 0.0
1940 18.9 13.3 0.03 0.0
1939 16.1 7.2 2.41 0.0
1938 20.6 1.1 0.00 0.0
1937 26.7 16.1 0.00 0.0
1936 23.3 12.2 0.00 0.0
1935 17.2 7.2 0.00 0.0
1934 19.4 13.3 0.00 0.0
1933 16.7 12.2 0.00 0.0
1932 19.4 4.4 0.00 0.0
1931 34.4 18.3 0.00 0.0
1930 20.6 0.0 0.00 0.0
1929 29.4 16.1 0.00 0.0
1928 17.8 0.6 0.00 0.0
1927 24.4 6.1 0.00 0.0
1926 20.0 8.3 0.00 0.0
1925 28.9 13.9 0.76 0.0
1924 16.7 5.6 0.00 0.0
1923 17.8 9.4 0.00 0.0
1922 32.2 20.0 0.00 0.0
1921 28.9 13.3 0.00 0.0
1920 22.2 14.4 0.71 0.0
1919 16.7 11.1 0.03 0.0
1918 21.1 6.1 0.30 0.0
1917 11.7 1.1 0.00 0.0
1916 22.8 7.8 0.00 0.0
1915 25.0 15.6 0.00 0.0
1914 15.6 5.6 0.00 0.0
1913 18.3 3.3 0.00 0.0
1912 25.6 12.8 1.57 0.0
1911 25.6 11.7 0.00 0.0
1910 20.0 2.8 0.00 0.0
1909 17.2 8.9 1.17 0.0
1908 32.2 16.7 0.00 0.0
1907 20.0 12.2 0.33 0.0
1906 27.2 12.8 0.00 0.0
1905 26.7 10.0 0.00 0.0
1904 22.2 10.0 0.00 0.0
1903 27.2 15.6 0.51 0.0
1902 17.8 7.8 0.00 0.0
1901 23.9 7.8 0.00 0.0
1900 16.1 7.8 0.00 0.0
1899 23.3 6.1 0.00 0.0
1898 15.0 6.1 0.71 0.0
1897 32.8 20.6 0.03 0.0
1896 26.7 8.3 0.00 0.0
1895 26.1 8.9 0.20 0.0
1894 23.9 15.0 0.56 0.0
1893 20.6 10.0 0.00 0.0
1892 22.8 7.8 0.00 0.0
1891 23.3 11.7 0.00 0.0
1890 21.7 11.7 0.00 0.0
What's the all-time high for Ottawa on 9/10?
For the date of Sep 10, the highest temperature ever reached in Ottawa history is 34.4 °C which happened in 1931.
Highest Temperatures in Ottawa on September 10
Rank Temperature Year
1 34.4 °C 1931
2 33.7 °C 2002
3 32.8 °C 1897
4 32.2 °C 1922
4 32.2 °C 1908
6 31.1 °C 1961
7 30.0 °C 1955
7 30.0 °C 1959
7 30.0 °C 1947
10 29.4 °C 1929
What's the all-time low for Ottawa on 9/10?
For the date of Sep 10, the lowest temperature ever reached in Ottawa history is 0.0 °C which happened in 1930.
Lowest Temperatures in Ottawa on September 10
Rank Temperature Year
1 0.0 °C 1930
2 0.6 °C 1928
3 1.1 °C 1938
3 1.1 °C 1917
5 1.7 °C 1956
6 2.8 °C 1943
6 2.8 °C 1973
6 2.8 °C 1910
6 2.8 °C 1944
6 2.8 °C 1975
Lowest High Temperatures in Ottawa on September 10
Rank Temperature Year
1 11.7 °C 1917
2 13.5 °C 1978
3 14.4 °C 1974
4 14.9 °C 1995
5 15.0 °C 1898
6 15.5 °C 2020
6 15.5 °C 1981
6 15.5 °C 2018
9 15.6 °C 1967
9 15.6 °C 1942
9 15.6 °C 1914
What's the most it has ever rained in Ottawa on 9/10?
For the date of Sep 10, the most precipitation ever recorded in Ottawa history is 2.41 cm which happened in 1939.
All-Time Most Precipitation in Ottawa on September 10
Rank Precipitation Year
1 2.41 cm 1939
2 1.93 cm 1955
3 1.58 cm 2000
4 1.57 cm 1912
5 1.46 cm 2002
6 1.35 cm 1968
7 1.30 cm 1941
8 1.24 cm 1986
9 1.20 cm 1981
10 1.17 cm 1909
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy