Ottawa August 16 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of August 16.
August 16 All-Time Records
1889–2024
Highest temperature 35.0 °C 1913
Lowest temperature 3.9 °C 1890
Lowest daily high 16.1 °C 1951
Highest daily low 22.1 °C 2003
Most precipitation 5.11 cm 1943
Most snow none -
August 16 Average Weather
1991–2020 1
Average high 25.7 °C
Average low 14.8 °C
Chance precipitation 37.7%
Chance snow 0%
Ottawa August 16 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 29.0 16.0 0.00 0.0
2022 28.0 16.0 0.00 0.0
2021 26.5 10.5 0.00 0.0
2020 28.0 17.0 4.18 0.0
2019 26.5 14.5 0.28 0.0
2018 25.0 15.0 0.00 0.0
2017 23.0 13.0 0.00 0.0
2016 22.5 17.0 2.34 0.0
2015 30.8 17.1 0.00 0.0
2014 17.0 13.0 0.86 0.0
2013 23.5 12.8 0.00 0.0
2012 27.9 15.0 0.02 0.0
2011 28.0 15.4 0.00 0.0
2010 27.6 19.4 0.00 0.0
2009 31.1 20.4 0.04 0.0
2008 26.0 10.3 0.00 0.0
2007 27.4 13.0 0.58 0.0
2006 25.0 16.0 0.00 0.0
2005 28.8 15.8 0.00 0.0
2004 25.5 11.2 0.00 0.0
2003 27.5 22.1 0.00 0.0
2002 31.3 21.9 0.00 0.0
2001 31.5 12.7 0.26 0.0
2000 22.6 16.2 0.13 0.0
1999 24.6 10.6 0.34 0.0
1998 25.0 15.0 0.00 0.0
1997 29.2 17.7 0.00 0.0
1996 25.5 18.8 0.00 0.0
1995 29.2 18.3 0.00 0.0
1994 23.3 7.5 0.00 0.0
1993 29.9 19.5 0.00 0.0
1992 23.6 11.7 0.04 0.0
1991 26.5 18.6 0.12 0.0
1990 24.1 14.0 0.00 0.0
1989 24.8 18.1 0.00 0.0
1988 27.1 16.0 0.00 0.0
1987 32.8 16.9 0.10 0.0
1986 27.1 17.3 0.00 0.0
1985 24.9 14.9 0.00 0.0
1984 27.1 19.5 0.00 0.0
1983 29.5 13.0 0.00 0.0
1982 29.0 14.0 0.00 0.0
1981 16.5 13.0 0.24 0.0
1980 24.5 12.5 0.00 0.0
1979 19.0 10.0 0.00 0.0
1978 29.5 20.0 0.58 0.0
1977 16.5 12.0 1.58 0.0
1976 18.3 13.3 0.00 0.0
1975 30.0 13.3 0.00 0.0
1974 27.2 9.4 0.00 0.0
1973 28.3 12.8 0.00 0.0
1972 18.9 8.9 0.05 0.0
1971 23.9 9.4 0.00 0.0
1970 30.6 18.3 1.73 0.0
1969 31.1 19.4 0.28 0.0
1968 18.3 9.4 0.64 0.0
1967 28.3 13.3 0.61 0.0
1966 23.9 15.0 3.05 0.0
1965 26.7 18.3 0.00 0.0
1964 22.2 9.4 0.48 0.0
1963 18.3 7.8 0.00 0.0
1962 23.3 8.9 0.00 0.0
1961 19.4 11.1 0.00 0.0
1960 26.1 7.8 0.00 0.0
1959 27.8 21.7 0.13 0.0
1958 22.2 8.3 0.00 0.0
1957 22.2 8.9 0.00 0.0
1956 27.8 8.3 4.32 0.0
1955 26.1 20.6 0.00 0.0
1954 23.3 15.0 0.56 0.0
1953 25.0 8.9 0.64 0.0
1952 24.4 21.1 1.52 0.0
1951 16.1 12.8 0.10 0.0
1950 26.1 16.1 0.05 0.0
1949 26.7 8.9 0.00 0.0
1948 27.8 10.0 0.00 0.0
1947 26.1 12.8 0.00 0.0
1946 24.4 13.3 0.13 0.0
1945 23.3 8.3 0.00 0.0
1944 34.4 20.0 0.00 0.0
1943 23.3 12.8 5.11 0.0
1942 23.3 18.9 0.25 0.0
1941 21.1 12.2 0.13 0.0
1940 30.0 12.2 0.00 0.0
1939 25.6 13.9 0.00 0.0
1938 31.1 21.7 0.23 0.0
1937 32.2 15.6 0.13 0.0
1936 26.1 15.6 0.18 0.0
1935 31.7 15.6 0.00 0.0
1934 26.7 6.1 0.00 0.0
1933 30.0 11.7 0.00 0.0
1932 31.1 13.9 0.00 0.0
1931 31.1 18.9 0.05 0.0
1930 22.8 13.3 0.05 0.0
1929 21.1 11.1 0.00 0.0
1928 31.1 15.6 0.00 0.0
1927 19.4 12.8 0.18 0.0
1926 21.7 8.9 0.00 0.0
1925 30.0 12.8 0.00 0.0
1924 23.3 10.0 0.00 0.0
1923 23.9 6.1 0.00 0.0
1922 34.4 18.9 0.00 0.0
1921 26.7 12.2 0.00 0.0
1920 27.8 17.8 0.00 0.0
1919 28.3 11.1 0.00 0.0
1918 21.1 12.2 0.00 0.0
1917 26.7 16.1 2.95 0.0
1916 30.6 12.2 0.00 0.0
1915 27.2 15.0 0.61 0.0
1914 24.4 11.7 0.00 0.0
1913 35.0 17.2 0.00 0.0
1912 20.6 6.7 0.00 0.0
1911 23.9 15.6 0.05 0.0
1910 25.0 15.6 0.00 0.0
1909 19.4 14.4 3.18 0.0
1908 26.1 9.4 0.00 0.0
1907 30.6 11.1 0.30 0.0
1906 30.6 7.8 0.00 0.0
1905 23.3 11.1 0.61 0.0
1904 21.7 10.6 0.30 0.0
1903 23.3 10.0 0.00 0.0
1902 18.9 7.8 0.23 0.0
1901 25.0 14.4 0.10 0.0
1900 28.3 17.2 0.00 0.0
1899 27.8 8.3 0.00 0.0
1898 29.4 15.0 1.83 0.0
1897 25.0 17.2 1.12 0.0
1896 25.0 18.9 3.78 0.0
1895 26.7 13.9 0.00 0.0
1894 22.2 10.6 0.00 0.0
1893 26.1 13.3 0.00 0.0
1892 27.8 12.8 0.00 0.0
1891 25.6 12.2 0.00 0.0
1890 26.1 3.9 0.00 0.0
What's the all-time high for Ottawa on 8/16?
For the date of Aug 16, the highest temperature ever reached in Ottawa history is 35.0 °C which happened in 1913.
Highest Temperatures in Ottawa on August 16
Rank Temperature Year
1 35.0 °C 1913
2 34.4 °C 1922
2 34.4 °C 1944
4 32.8 °C 1987
5 32.2 °C 1937
6 31.7 °C 1935
7 31.5 °C 2001
8 31.3 °C 2002
9 31.1 °C 1938
9 31.1 °C 2009
9 31.1 °C 1931
9 31.1 °C 1932
9 31.1 °C 1969
9 31.1 °C 1928
What's the all-time low for Ottawa on 8/16?
For the date of Aug 16, the lowest temperature ever reached in Ottawa history is 3.9 °C which happened in 1890.
Lowest Temperatures in Ottawa on August 16
Rank Temperature Year
1 3.9 °C 1890
2 6.1 °C 1934
2 6.1 °C 1923
4 6.7 °C 1912
5 7.5 °C 1994
6 7.8 °C 1960
6 7.8 °C 1902
6 7.8 °C 1963
6 7.8 °C 1906
10 8.3 °C 1958
10 8.3 °C 1945
10 8.3 °C 1899
10 8.3 °C 1956
Lowest High Temperatures in Ottawa on August 16
Rank Temperature Year
1 16.1 °C 1951
2 16.5 °C 1981
2 16.5 °C 1977
4 17.0 °C 2014
5 18.3 °C 1976
5 18.3 °C 1968
5 18.3 °C 1963
8 18.9 °C 1902
8 18.9 °C 1972
10 19.0 °C 1979
What's the most it has ever rained in Ottawa on 8/16?
For the date of Aug 16, the most precipitation ever recorded in Ottawa history is 5.11 cm which happened in 1943.
All-Time Most Precipitation in Ottawa on August 16
Rank Precipitation Year
1 5.11 cm 1943
2 4.32 cm 1956
3 4.18 cm 2020
4 3.78 cm 1896
5 3.18 cm 1909
6 3.05 cm 1966
7 2.95 cm 1917
8 2.34 cm 2016
9 1.83 cm 1898
10 1.73 cm 1970
Weather Station Details
Years Station Coordinates
1889–2024 Ottawa CDA location