Weather on August 1 in Montreal
Historical weather data for August 1 in Montreal, Canada
Based on 51 years of data from MONTREAL MCGILL
About This Date
August 1st in Montreal, Canada typically brings warm summer weather, with average highs around 27°C and lows near 18°C. Over 51 years of records, the warmest August 1st was in 1975 (31°C average), while the coldest was 2023 (17°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 1st dates historically, with the wettest August 1st recording 2.22" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for August 1st in Montreal? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 23°C (73°F) | 14°C (58°F) | -- |
| 2023 | 21°C (70°F) | 13°C (56°F) | 0" |
| 2022 | 29°C (85°F) | 21°C (69°F) | 0" |
| 2021 | 20°C (68°F) | 15°C (59°F) | 0.02" |
| 2020 | 29°C (85°F) | 19°C (67°F) | 0" |
| 2019 | 28°C (82°F) | 18°C (65°F) | 0" |
| 2018 | 28°C (83°F) | 23°C (73°F) | 0.77" |
| 2017 | 28°C (82°F) | 18°C (64°F) | 0.03" |
| 2016 | 27°C (80°F) | 19°C (66°F) | 0" |
| 2015 | 25°C (77°F) | 17°C (63°F) | 0.29" |
| 2014 | 27°C (80°F) | 16°C (60°F) | 0" |
| 2013 | 27°C (80°F) | 19°C (66°F) | 1.02" |
| 2012 | 28°C (82°F) | 21°C (69°F) | 0" |
| 2011 | 29°C (85°F) | 17°C (63°F) | 2.22" |
| 2010 | 26°C (79°F) | 14°C (58°F) | 0" |
| 2009 | 28°C (82°F) | 19°C (66°F) | 0" |
| 2008 | 27°C (80°F) | 18°C (64°F) | 0" |
| 2007 | 29°C (84°F) | 18°C (65°F) | 0" |
| 2006 | 34°C (93°F) | 22°C (72°F) | 1.26" |
| 2005 | 27°C (81°F) | 18°C (65°F) | 0" |
| 2004 | 27°C (81°F) | 19°C (67°F) | 0" |
| 2003 | 23°C (74°F) | 18°C (65°F) | 0" |
| 2002 | 31°C (88°F) | 22°C (71°F) | 0" |
| 2001 | 32°C (89°F) | 18°C (65°F) | 0" |
| 2000 | 23°C (74°F) | 18°C (65°F) | 1.22" |
| 1999 | 28°C (82°F) | 19°C (66°F) | 0.12" |
| 1998 | 26°C (78°F) | 16°C (61°F) | 0" |
| 1997 | 25°C (77°F) | 19°C (67°F) | 0" |
| 1994 | 28°C (83°F) | 19°C (67°F) | 0.12" |
| 1992 | 21°C (69°F) | -- | 0.24" |
| 1991 | 28°C (82°F) | 20°C (68°F) | 0.84" |
| 1990 | 27°C (80°F) | 16°C (61°F) | 0" |
| 1989 | 29°C (84°F) | 17°C (62°F) | 0" |
| 1988 | 31°C (87°F) | 19°C (67°F) | 0" |
| 1987 | 27°C (81°F) | 15°C (59°F) | 0" |
| 1986 | 21°C (70°F) | 14°C (58°F) | 0.57" |
| 1985 | 25°C (77°F) | 13°C (56°F) | 0" |
| 1984 | 23°C (73°F) | 19°C (66°F) | 0.02" |
| 1983 | 28°C (83°F) | 21°C (70°F) | 0.25" |
| 1982 | 26°C (79°F) | 18°C (64°F) | 0.05" |
| 1981 | 28°C (82°F) | 18°C (65°F) | 0" |
| 1980 | 28°C (82°F) | 19°C (66°F) | 0" |
| 1979 | 27°C (81°F) | 21°C (70°F) | 0" |
| 1978 | 25°C (77°F) | 16°C (60°F) | 0" |
| 1977 | 28°C (83°F) | 21°C (69°F) | 0.05" |
| 1976 | 24°C (76°F) | 16°C (60°F) | 0" |
| 1975 | 36°C (96°F) | 25°C (77°F) | 0" |
| 1974 | 24°C (75°F) | 16°C (61°F) | 0" |
| 1973 | 28°C (82°F) | 21°C (69°F) | 0.2" |
| 1972 | 27°C (80°F) | 18°C (64°F) | 0" |
| 1971 | 26°C (79°F) | 18°C (64°F) | 0" |