Weather on August 27 in Montreal
Historical weather data for August 27 in Montreal, Canada
Based on 51 years of data from MONTREAL MCGILL
About This Date
August 27th in Montreal, Canada typically brings pleasant summer weather, with average highs around 24°C and lows near 16°C. Over 51 years of records, the warmest August 27th was in 1991 (27°C average), while the coldest was 2020 (14°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 51% of August 27th dates historically, with the wettest August 27th recording 3.88" of rain. The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
Planning for August 27th in Montreal? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 21°C (70°F) | 13°C (55°F) | -- |
| 2023 | 23°C (74°F) | 15°C (59°F) | 0" |
| 2022 | 22°C (72°F) | 16°C (60°F) | 0.04" |
| 2021 | 24°C (75°F) | 18°C (65°F) | 0" |
| 2020 | 18°C (64°F) | 11°C (51°F) | 0" |
| 2019 | 26°C (78°F) | 16°C (60°F) | 0" |
| 2018 | 26°C (79°F) | 21°C (69°F) | 0.89" |
| 2017 | 23°C (73°F) | 12°C (53°F) | 0" |
| 2016 | 26°C (78°F) | 18°C (65°F) | 0" |
| 2015 | 22°C (72°F) | 16°C (61°F) | 0.02" |
| 2014 | 27°C (80°F) | 19°C (66°F) | 0.02" |
| 2013 | 26°C (79°F) | 19°C (67°F) | 0" |
| 2012 | 27°C (81°F) | 22°C (71°F) | 0" |
| 2011 | 26°C (78°F) | 16°C (61°F) | 0" |
| 2010 | 22°C (71°F) | 12°C (54°F) | 0" |
| 2009 | 19°C (67°F) | 11°C (51°F) | 0" |
| 2008 | 26°C (79°F) | 13°C (56°F) | 0.11" |
| 2007 | 25°C (77°F) | 13°C (56°F) | 0" |
| 2006 | 18°C (64°F) | 14°C (57°F) | 3.88" |
| 2005 | 29°C (84°F) | 17°C (62°F) | 0" |
| 2004 | 28°C (82°F) | 18°C (65°F) | 1.01" |
| 2003 | 23°C (73°F) | 13°C (55°F) | 0" |
| 2002 | 21°C (70°F) | 13°C (55°F) | 0" |
| 2001 | 25°C (77°F) | 17°C (63°F) | 0.12" |
| 2000 | 23°C (74°F) | 14°C (57°F) | 0.1" |
| 1999 | 28°C (82°F) | 20°C (68°F) | 0" |
| 1998 | 28°C (82°F) | 18°C (65°F) | 0" |
| 1997 | 21°C (70°F) | 17°C (62°F) | 2.46" |
| 1994 | 27°C (80°F) | 18°C (64°F) | 0" |
| 1992 | 23°C (74°F) | 18°C (65°F) | 0.48" |
| 1991 | 31°C (87°F) | 24°C (75°F) | 0.24" |
| 1990 | 28°C (82°F) | 21°C (70°F) | 1.32" |
| 1989 | 23°C (73°F) | 11°C (52°F) | 0.08" |
| 1988 | 24°C (75°F) | 15°C (59°F) | 1.8" |
| 1987 | 22°C (71°F) | 10°C (50°F) | 0" |
| 1986 | 22°C (72°F) | 15°C (59°F) | 0.02" |
| 1985 | 24°C (75°F) | 19°C (66°F) | 0.02" |
| 1984 | 28°C (82°F) | 17°C (62°F) | 0" |
| 1983 | 30°C (86°F) | 19°C (67°F) | 0" |
| 1982 | 25°C (77°F) | 15°C (59°F) | 0.83" |
| 1981 | 23°C (74°F) | 17°C (63°F) | 0.08" |
| 1980 | 27°C (80°F) | 17°C (62°F) | 0.23" |
| 1979 | 22°C (72°F) | 17°C (62°F) | 0.13" |
| 1978 | 21°C (69°F) | 12°C (54°F) | 0" |
| 1977 | 26°C (79°F) | 17°C (62°F) | 0" |
| 1976 | 28°C (82°F) | 20°C (68°F) | 0.18" |
| 1975 | 26°C (79°F) | 17°C (62°F) | 0" |
| 1974 | 26°C (79°F) | 20°C (68°F) | 0.46" |
| 1973 | 28°C (83°F) | 18°C (65°F) | 1.57" |
| 1972 | 27°C (80°F) | 19°C (67°F) | 2.01" |
| 1971 | 21°C (70°F) | 14°C (57°F) | 2.08" |