Weather on August 26 in Ottawa
Historical weather data for August 26 in Ottawa, Canada
Based on 54 years of data from OTTAWA CDA
About This Date
August 26th in Ottawa, Canada typically brings pleasant summer weather, with average highs around 25°C and lows near 13°C. Over 54 years of records, the warmest August 26th was in 2021 (27°C average), while the coldest was 1987 (12°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 46% of August 26th dates historically, with the wettest August 26th recording 2.39" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for August 26th in Ottawa? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 21°C (69°F) | 14°C (57°F) | -- |
| 2023 | 19°C (67°F) | 14°C (57°F) | 0 mm |
| 2022 | 21°C (70°F) | 15°C (59°F) | 6 mm |
| 2021 | 32°C (90°F) | 21°C (70°F) | 0 mm |
| 2020 | 18°C (65°F) | 9°C (49°F) | 1 mm |
| 2019 | 27°C (80°F) | 11°C (52°F) | 0 mm |
| 2018 | 27°C (80°F) | 19°C (66°F) | 4 mm |
| 2017 | 22°C (72°F) | 8°C (47°F) | 0 mm |
| 2016 | 28°C (82°F) | 20°C (68°F) | 0 mm |
| 2015 | 22°C (72°F) | 14°C (57°F) | 2 mm |
| 2014 | 28°C (82°F) | 14°C (58°F) | 0 mm |
| 2013 | 25°C (77°F) | 18°C (64°F) | 1 mm |
| 2012 | 31°C (87°F) | 16°C (60°F) | 0 mm |
| 2011 | 24°C (75°F) | 13°C (55°F) | 0 mm |
| 2010 | 21°C (70°F) | 16°C (60°F) | 2 mm |
| 2009 | 21°C (70°F) | 10°C (50°F) | 0 mm |
| 2008 | 22°C (72°F) | 9°C (49°F) | 0 mm |
| 2007 | 24°C (75°F) | 12°C (54°F) | 0 mm |
| 2006 | 22°C (72°F) | 8°C (46°F) | 5 mm |
| 2005 | 28°C (82°F) | 12°C (53°F) | 0 mm |
| 2004 | 27°C (81°F) | 19°C (66°F) | 9 mm |
| 2003 | 25°C (77°F) | 12°C (54°F) | 18 mm |
| 2002 | 27°C (81°F) | 12°C (53°F) | 0 mm |
| 2001 | 28°C (82°F) | 13°C (55°F) | 36 mm |
| 2000 | 26°C (79°F) | 14°C (57°F) | 1 mm |
| 1999 | 29°C (84°F) | 16°C (60°F) | 0 mm |
| 1998 | 26°C (78°F) | 16°C (61°F) | 12 mm |
| 1997 | 26°C (78°F) | 9°C (49°F) | 0 mm |
| 1996 | 19°C (66°F) | 14°C (58°F) | 2 mm |
| 1995 | 23°C (74°F) | 10°C (50°F) | 3 mm |
| 1994 | 26°C (78°F) | 17°C (63°F) | 23 mm |
| 1993 | 33°C (91°F) | 18°C (65°F) | 0 mm |
| 1992 | 30°C (86°F) | 19°C (67°F) | 11 mm |
| 1991 | 31°C (87°F) | 17°C (63°F) | 0 mm |
| 1990 | 30°C (86°F) | 17°C (63°F) | 1 mm |
| 1989 | 21°C (70°F) | 13°C (56°F) | 0 mm |
| 1988 | 22°C (72°F) | 13°C (55°F) | 0 mm |
| 1987 | 19°C (67°F) | 5°C (41°F) | 0 mm |
| 1986 | 23°C (74°F) | 8°C (46°F) | 61 mm |
| 1985 | 22°C (71°F) | 16°C (61°F) | 28 mm |
| 1984 | 28°C (83°F) | 12°C (53°F) | 0 mm |
| 1983 | 33°C (91°F) | 14°C (58°F) | 12 mm |
| 1982 | 22°C (72°F) | 11°C (51°F) | 0 mm |
| 1981 | 25°C (77°F) | 8°C (46°F) | 0 mm |
| 1980 | 23°C (73°F) | 16°C (61°F) | 5 mm |
| 1979 | 24°C (76°F) | 13°C (55°F) | 6 mm |
| 1978 | 23°C (74°F) | 12°C (54°F) | 0 mm |
| 1977 | 23°C (74°F) | 6°C (43°F) | 0 mm |
| 1976 | 27°C (81°F) | 12°C (54°F) | 0 mm |
| 1975 | 28°C (82°F) | 21°C (69°F) | 3 mm |
| 1974 | 28°C (82°F) | 9°C (49°F) | 6 mm |
| 1973 | 24°C (75°F) | 17°C (63°F) | 3 mm |
| 1972 | 26°C (78°F) | 17°C (63°F) | 0 mm |
| 1971 | 19°C (67°F) | 13°C (55°F) | 0 mm |