Weather on September 22 in Montreal
Historical weather data for September 22 in Montreal, Canada
Based on 52 years of data from MONTREAL MCGILL
About This Date
September 22nd in Montreal, Canada typically brings mild fall weather, with average highs around 19°C and lows near 11°C. Over 52 years of records, the warmest September 22nd was in 1989 (24°C average), while the coldest was 1973 (9°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 46% of September 22nd dates historically, with the wettest September 22nd recording 1.63" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 22nd in Montreal? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 22°C (71°F) | 14°C (58°F) | -- |
| 2023 | 23°C (73°F) | 12°C (53°F) | 0" |
| 2022 | 19°C (67°F) | 9°C (48°F) | 0.09" |
| 2021 | 25°C (77°F) | 18°C (64°F) | 0.02" |
| 2020 | 18°C (64°F) | 6°C (42°F) | 0" |
| 2019 | 26°C (79°F) | 18°C (64°F) | 0" |
| 2018 | 19°C (66°F) | 9°C (49°F) | 0.02" |
| 2017 | 26°C (79°F) | 14°C (58°F) | 0" |
| 2016 | 21°C (70°F) | 12°C (53°F) | 0.11" |
| 2015 | 23°C (73°F) | 14°C (57°F) | 0" |
| 2014 | 15°C (59°F) | 8°C (47°F) | 0" |
| 2013 | 16°C (60°F) | 7°C (44°F) | 0.67" |
| 2012 | 19°C (67°F) | 13°C (56°F) | 0.38" |
| 2011 | 22°C (71°F) | 17°C (63°F) | 0" |
| 2010 | 23°C (73°F) | 13°C (55°F) | 0.12" |
| 2009 | 22°C (71°F) | 15°C (59°F) | 1.12" |
| 2008 | 15°C (59°F) | 6°C (43°F) | 0" |
| 2007 | 28°C (82°F) | 16°C (61°F) | 0" |
| 2006 | 17°C (63°F) | 7°C (44°F) | 0" |
| 2005 | 26°C (78°F) | 15°C (59°F) | 0" |
| 2004 | 25°C (77°F) | 14°C (58°F) | 0" |
| 2003 | 22°C (72°F) | 12°C (54°F) | 0.33" |
| 2002 | 25°C (77°F) | 18°C (64°F) | 1.28" |
| 2001 | 22°C (71°F) | 15°C (59°F) | 0.4" |
| 2000 | 14°C (58°F) | 8°C (47°F) | 0" |
| 1999 | 11°C (51°F) | 7°C (45°F) | 1.04" |
| 1998 | 17°C (63°F) | 8°C (46°F) | 0" |
| 1997 | 18°C (65°F) | 7°C (45°F) | 0.1" |
| 1996 | 17°C (63°F) | 9°C (49°F) | 0" |
| 1994 | 23°C (73°F) | 11°C (51°F) | 0" |
| 1992 | 23°C (73°F) | 17°C (62°F) | 1.58" |
| 1991 | 17°C (63°F) | 8°C (46°F) | 0" |
| 1990 | 15°C (59°F) | 12°C (54°F) | 0.41" |
| 1989 | 30°C (86°F) | 18°C (64°F) | 1.46" |
| 1988 | 15°C (59°F) | 9°C (49°F) | 0.24" |
| 1987 | 18°C (64°F) | 11°C (51°F) | 0" |
| 1986 | 18°C (64°F) | 8°C (47°F) | 0.26" |
| 1985 | 21°C (70°F) | 11°C (52°F) | 0" |
| 1984 | 18°C (64°F) | 7°C (44°F) | 0" |
| 1983 | 16°C (61°F) | 9°C (48°F) | 0" |
| 1982 | 19°C (66°F) | 13°C (55°F) | 0.02" |
| 1981 | 9°C (49°F) | 8°C (47°F) | 0.96" |
| 1980 | 19°C (66°F) | 13°C (55°F) | 0.76" |
| 1979 | 16°C (61°F) | 11°C (51°F) | 0" |
| 1978 | 15°C (59°F) | 11°C (52°F) | 0" |
| 1977 | 13°C (56°F) | 6°C (42°F) | 0" |
| 1976 | 12°C (54°F) | 7°C (45°F) | 0.43" |
| 1975 | 18°C (65°F) | 12°C (54°F) | 0" |
| 1974 | 13°C (56°F) | 8°C (47°F) | 0.05" |
| 1973 | 11°C (51°F) | 7°C (44°F) | 1.63" |
| 1972 | 16°C (61°F) | 13°C (55°F) | 0" |
| 1971 | 21°C (69°F) | 12°C (53°F) | 0" |