Ottawa August 28 Weather Records

Daily averages and all-time records for weather in Ottawa, Ontario for the date of August 28.
August 28 All-Time Records
1889–2024
Highest temperature 34.4 °C 1953
Lowest temperature 2.8 °C 1925
Lowest daily high 14.4 °C 1957
Highest daily low 22.2 °C 1948
Most precipitation 4.95 cm 1893
Most snow none -
August 28 Average Weather
1991–2020 1
Average high 24.4 °C
Average low 13.4 °C
Chance precipitation 37.0%
Chance snow 0%
Ottawa August 28 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 25.0 10.0 0.00 0.0
2022 26.0 10.5 0.00 0.0
2021 20.0 16.5 0.68 0.0
2020 22.0 11.5 2.00 0.0
2019 23.5 17.5 0.86 0.0
2018 31.0 20.0 0.00 0.0
2017 24.0 10.0 0.00 0.0
2016 29.5 18.0 0.28 0.0
2015 22.0 8.1 0.00 0.0
2014 19.5 15.0 0.00 0.0
2013 29.6 17.2 0.00 0.0
2012 22.8 18.8 0.00 0.0
2011 18.7 17.5 0.00 0.0
2010 28.4 11.6 0.00 0.0
2009 19.4 8.3 0.84 0.0
2008 27.0 12.9 0.00 0.0
2007 27.7 11.4 0.00 0.0
2006 23.4 13.7 0.00 0.0
2005 29.7 18.8 0.02 0.0
2004 28.8 21.2 0.32 0.0
2003 18.2 10.0 0.00 0.0
2002 22.8 10.6 0.00 0.0
2001 22.0 16.5 0.06 0.0
2000 23.3 11.0 0.00 0.0
1999 33.5 17.8 0.00 0.0
1998 28.2 14.3 0.10 0.0
1997 22.6 13.6 0.00 0.0
1996 24.1 10.6 0.00 0.0
1995 24.8 8.4 0.00 0.0
1994 25.6 17.5 0.28 0.0
1993 25.9 21.3 0.00 0.0
1992 18.9 15.0 3.82 0.0
1991 32.0 20.2 0.00 0.0
1990 30.1 16.2 3.20 0.0
1989 25.9 12.0 0.00 0.0
1988 19.8 16.2 0.80 0.0
1987 23.5 8.7 0.74 0.0
1986 15.2 5.5 0.00 0.0
1985 24.2 14.9 0.00 0.0
1984 27.4 18.2 0.00 0.0
1983 29.5 15.0 0.00 0.0
1982 14.5 3.5 0.00 0.0
1981 23.0 10.0 0.00 0.0
1980 22.5 12.0 0.00 0.0
1979 25.5 15.0 2.18 0.0
1978 21.5 11.0 1.96 0.0
1977 32.0 22.0 0.00 0.0
1976 27.2 20.6 1.70 0.0
1975 25.0 11.7 0.15 0.0
1974 23.9 11.7 0.00 0.0
1973 30.0 20.0 0.00 0.0
1972 27.8 18.9 0.00 0.0
1971 17.2 13.3 2.18 0.0
1970 25.6 15.0 0.13 0.0
1969 28.9 15.0 0.20 0.0
1968 21.1 8.9 0.00 0.0
1967 23.3 17.8 0.05 0.0
1966 23.9 7.2 0.00 0.0
1965 18.3 11.7 0.03 0.0
1964 27.2 10.0 0.00 0.0
1963 23.9 7.8 0.20 0.0
1962 25.0 14.4 0.00 0.0
1961 23.3 15.0 0.15 0.0
1960 30.6 11.7 0.00 0.0
1959 29.4 20.0 0.00 0.0
1958 25.6 8.9 0.00 0.0
1957 14.4 4.4 0.00 0.0
1956 20.0 14.4 2.21 0.0
1955 27.2 6.7 0.00 0.0
1954 21.1 13.3 0.00 0.0
1953 34.4 20.0 0.00 0.0
1952 31.7 14.4 0.00 0.0
1951 28.3 14.4 0.00 0.0
1950 24.4 15.6 1.02 0.0
1949 25.6 18.9 2.06 0.0
1948 32.8 22.2 0.05 0.0
1947 28.9 10.0 0.99 0.0
1946 21.7 8.3 0.69 0.0
1945 27.8 14.4 0.00 0.0
1944 26.7 10.0 0.38 0.0
1943 20.6 9.4 0.00 0.0
1942 20.0 16.7 2.11 0.0
1941 18.9 4.4 0.00 0.0
1940 25.0 6.7 0.00 0.0
1939 27.2 11.1 0.00 0.0
1938 21.1 4.4 0.00 0.0
1937 26.7 15.6 0.00 0.0
1936 21.7 5.6 1.83 0.0
1935 22.2 9.4 0.00 0.0
1934 17.8 7.2 0.00 0.0
1933 20.0 11.7 0.00 0.0
1932 23.9 15.6 1.07 0.0
1931 27.2 16.1 0.38 0.0
1930 28.9 11.1 0.00 0.0
1929 16.1 10.0 0.00 0.0
1928 30.0 15.0 0.00 0.0
1927 20.6 12.8 0.10 0.0
1926 26.1 11.1 0.05 0.0
1925 22.8 2.8 0.00 0.0
1924 24.4 13.3 0.00 0.0
1923 22.2 12.8 2.57 0.0
1922 22.2 11.1 0.00 0.0
1921 25.6 14.4 0.00 0.0
1920 28.3 14.4 0.00 0.0
1919 21.7 11.7 0.10 0.0
1918 28.3 9.4 0.00 0.0
1917 22.8 13.9 0.28 0.0
1916 22.2 10.6 0.00 0.0
1915 23.3 4.4 0.00 0.0
1914 24.4 8.3 0.00 0.0
1913 21.1 9.4 0.00 0.0
1912 20.0 8.9 0.00 0.0
1911 27.2 18.9 0.00 0.0
1910 22.8 11.1 0.00 0.0
1909 28.3 8.9 0.00 0.0
1908 26.1 8.9 0.00 0.0
1907 20.6 6.7 0.00 0.0
1906 23.9 10.6 0.00 0.0
1905 22.2 7.8 0.30 0.0
1904 26.7 11.1 0.00 0.0
1903 22.2 7.8 0.00 0.0
1902 26.1 9.4 0.00 0.0
1901 31.1 13.9 0.00 0.0
1900 30.0 18.3 0.00 0.0
1899 31.7 14.4 0.00 0.0
1898 23.3 6.1 0.00 0.0
1897 22.8 11.7 0.00 0.0
1896 18.9 8.3 0.20 0.0
1895 23.9 18.9 0.00 0.0
1894 17.8 9.4 0.00 0.0
1893 28.9 18.3 4.95 0.0
1892 25.0 8.3 0.00 0.0
1891 22.2 12.8 0.61 0.0
1890 22.2 15.0 0.00 0.0
What's the all-time high for Ottawa on 8/28?
For the date of Aug 28, the highest temperature ever reached in Ottawa history is 34.4 °C which happened in 1953.
Highest Temperatures in Ottawa on August 28
Rank Temperature Year
1 34.4 °C 1953
2 33.5 °C 1999
3 32.8 °C 1948
4 32.0 °C 1977
4 32.0 °C 1991
6 31.7 °C 1899
6 31.7 °C 1952
8 31.1 °C 1901
9 31.0 °C 2018
10 30.6 °C 1960
What's the all-time low for Ottawa on 8/28?
For the date of Aug 28, the lowest temperature ever reached in Ottawa history is 2.8 °C which happened in 1925.
Lowest Temperatures in Ottawa on August 28
Rank Temperature Year
1 2.8 °C 1925
2 3.5 °C 1982
3 4.4 °C 1938
3 4.4 °C 1915
3 4.4 °C 1941
3 4.4 °C 1957
7 5.5 °C 1986
8 5.6 °C 1936
9 6.1 °C 1898
10 6.7 °C 1955
10 6.7 °C 1907
10 6.7 °C 1940
Lowest High Temperatures in Ottawa on August 28
Rank Temperature Year
1 14.4 °C 1957
2 14.5 °C 1982
3 15.2 °C 1986
4 16.1 °C 1929
5 17.2 °C 1971
6 17.8 °C 1894
6 17.8 °C 1934
8 18.2 °C 2003
9 18.3 °C 1965
10 18.7 °C 2011
What's the most it has ever rained in Ottawa on 8/28?
For the date of Aug 28, the most precipitation ever recorded in Ottawa history is 4.95 cm which happened in 1893.
All-Time Most Precipitation in Ottawa on August 28
Rank Precipitation Year
1 4.95 cm 1893
2 3.82 cm 1992
3 3.20 cm 1990
4 2.57 cm 1923
5 2.21 cm 1956
6 2.18 cm 1979
6 2.18 cm 1971
8 2.11 cm 1942
9 2.06 cm 1949
10 2.00 cm 2020
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