Weather on August 5 in Ottawa
Historical weather data for August 5 in Ottawa, Canada
Based on 54 years of data from OTTAWA CDA
About This Date
August 5th in Ottawa, Canada typically brings pleasant summer weather, with average highs around 26°C and lows near 16°C. Over 54 years of records, the warmest August 5th was in 1988 (26°C average), while the coldest was 1994 (15°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 28% of August 5th dates historically, with the wettest August 5th recording 2.77" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 5th in Ottawa? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 25°C (77°F) | 16°C (60°F) | 0" |
| 2023 | 25°C (77°F) | 13°C (55°F) | 0" |
| 2022 | 29°C (84°F) | 18°C (65°F) | 0" |
| 2021 | 29°C (84°F) | 14°C (57°F) | 0" |
| 2020 | 23°C (73°F) | 16°C (61°F) | 0.1" |
| 2019 | 29°C (84°F) | 9°C (48°F) | 0" |
| 2018 | 31°C (88°F) | 18°C (65°F) | 0" |
| 2017 | 23°C (74°F) | 18°C (64°F) | 0.14" |
| 2016 | 32°C (90°F) | 20°C (68°F) | 0" |
| 2015 | 23°C (74°F) | 14°C (57°F) | 0" |
| 2014 | 24°C (75°F) | 15°C (59°F) | 0" |
| 2013 | 24°C (75°F) | 8°C (46°F) | 0" |
| 2012 | 32°C (89°F) | 18°C (65°F) | 2.44" |
| 2011 | 29°C (85°F) | 15°C (59°F) | 0" |
| 2010 | 30°C (86°F) | 21°C (69°F) | 0" |
| 2009 | 23°C (74°F) | 14°C (58°F) | 0" |
| 2008 | 26°C (78°F) | 17°C (62°F) | 1.52" |
| 2007 | 24°C (76°F) | 9°C (49°F) | 0" |
| 2006 | 24°C (76°F) | 14°C (57°F) | 0" |
| 2005 | 28°C (82°F) | 22°C (71°F) | 0" |
| 2004 | 19°C (66°F) | 12°C (53°F) | 0" |
| 2003 | 29°C (84°F) | 18°C (65°F) | 1.7" |
| 2002 | 27°C (81°F) | 18°C (65°F) | 0" |
| 2001 | 34°C (94°F) | 14°C (58°F) | 0" |
| 2000 | 26°C (78°F) | 12°C (54°F) | 0" |
| 1999 | 24°C (76°F) | 14°C (57°F) | 0" |
| 1998 | 31°C (87°F) | 16°C (61°F) | 0" |
| 1997 | 23°C (74°F) | 14°C (57°F) | 0" |
| 1996 | 31°C (87°F) | 16°C (60°F) | 0" |
| 1995 | 21°C (69°F) | 17°C (63°F) | 2.58" |
| 1994 | 19°C (66°F) | 11°C (51°F) | 0" |
| 1993 | 22°C (71°F) | 14°C (58°F) | 0" |
| 1992 | 23°C (73°F) | 13°C (55°F) | 0" |
| 1991 | 21°C (70°F) | 15°C (59°F) | 0.04" |
| 1990 | 23°C (73°F) | 19°C (67°F) | 2.77" |
| 1989 | 31°C (87°F) | 20°C (68°F) | 0" |
| 1988 | 33°C (91°F) | 19°C (67°F) | 0" |
| 1987 | 22°C (72°F) | 11°C (52°F) | 0" |
| 1986 | 26°C (78°F) | 15°C (59°F) | 0.04" |
| 1985 | 29°C (85°F) | 13°C (56°F) | 0" |
| 1984 | 32°C (89°F) | 19°C (67°F) | 0" |
| 1983 | 29°C (85°F) | 19°C (66°F) | 0" |
| 1982 | 24°C (75°F) | 15°C (59°F) | 0" |
| 1981 | 24°C (76°F) | 18°C (64°F) | 0.06" |
| 1980 | 28°C (83°F) | 15°C (59°F) | 0" |
| 1979 | 29°C (84°F) | 19°C (66°F) | 0.14" |
| 1978 | 26°C (79°F) | 11°C (52°F) | 0" |
| 1977 | 23°C (74°F) | 19°C (66°F) | 0.62" |
| 1976 | 26°C (79°F) | 16°C (61°F) | 0.79" |
| 1975 | 27°C (80°F) | 20°C (68°F) | 0" |
| 1974 | 23°C (73°F) | 16°C (60°F) | 0.1" |
| 1973 | 28°C (83°F) | 17°C (63°F) | 0.05" |
| 1972 | 23°C (73°F) | 8°C (46°F) | 0" |
| 1971 | 24°C (76°F) | 9°C (48°F) | 0" |