Weather on September 29 in Montreal
Historical weather data for September 29 in Montreal, Canada
Based on 52 years of data from MONTREAL MCGILL
About This Date
September 29th in Montreal, Canada typically brings mild fall weather, with average highs around 17°C and lows near 10°C. Over 52 years of records, the warmest September 29th was in 1974 (21°C average), while the coldest was 1991 (6°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 42% of September 29th dates historically, with the wettest September 29th recording 4.28" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for September 29th in Montreal? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 24°C (76°F) | 14°C (58°F) | -- |
| 2023 | 20°C (68°F) | 12°C (53°F) | 0 mm |
| 2022 | 13°C (56°F) | 7°C (44°F) | 0 mm |
| 2021 | 13°C (56°F) | 10°C (50°F) | 0 mm |
| 2020 | 22°C (71°F) | 14°C (57°F) | 55 mm |
| 2019 | 14°C (57°F) | 8°C (46°F) | 1 mm |
| 2018 | 17°C (62°F) | 9°C (49°F) | 3 mm |
| 2017 | 14°C (58°F) | 8°C (46°F) | 0 mm |
| 2016 | 18°C (64°F) | 8°C (46°F) | 0 mm |
| 2015 | 24°C (76°F) | 13°C (55°F) | 78 mm |
| 2014 | 18°C (65°F) | 9°C (48°F) | 0 mm |
| 2013 | 23°C (74°F) | 12°C (53°F) | 0 mm |
| 2012 | 13°C (55°F) | 10°C (50°F) | 0 mm |
| 2011 | 19°C (67°F) | 15°C (59°F) | 93 mm |
| 2010 | 18°C (64°F) | 13°C (55°F) | 0 mm |
| 2009 | 14°C (57°F) | 10°C (50°F) | 27 mm |
| 2008 | 17°C (63°F) | 13°C (55°F) | 0 mm |
| 2007 | 18°C (64°F) | 9°C (48°F) | 0 mm |
| 2006 | 13°C (56°F) | 7°C (44°F) | 26 mm |
| 2005 | 18°C (65°F) | 6°C (43°F) | 24 mm |
| 2004 | 18°C (64°F) | 9°C (48°F) | 0 mm |
| 2003 | 17°C (63°F) | 10°C (50°F) | 0 mm |
| 2002 | 12°C (53°F) | 7°C (45°F) | 0 mm |
| 2001 | 16°C (60°F) | -- | -- |
| 2000 | 13°C (55°F) | 3°C (37°F) | 0 mm |
| 1999 | 23°C (74°F) | 18°C (64°F) | 0 mm |
| 1998 | 18°C (64°F) | 8°C (47°F) | 0 mm |
| 1997 | 14°C (57°F) | 10°C (50°F) | 109 mm |
| 1996 | 18°C (65°F) | 11°C (52°F) | 7 mm |
| 1994 | 15°C (59°F) | 7°C (45°F) | 16 mm |
| 1992 | 11°C (51°F) | 8°C (46°F) | 0 mm |
| 1991 | 8°C (46°F) | 3°C (38°F) | 22 mm |
| 1990 | 13°C (56°F) | 13°C (55°F) | 55 mm |
| 1989 | 18°C (64°F) | 8°C (46°F) | 1 mm |
| 1988 | 13°C (55°F) | 5°C (41°F) | 1 mm |
| 1987 | 27°C (80°F) | 14°C (58°F) | 5 mm |
| 1986 | 21°C (70°F) | 12°C (54°F) | 73 mm |
| 1985 | 22°C (72°F) | 13°C (55°F) | 0 mm |
| 1984 | 14°C (57°F) | 8°C (47°F) | 0 mm |
| 1983 | 20°C (68°F) | 8°C (47°F) | 0 mm |
| 1982 | 18°C (64°F) | 8°C (47°F) | 0 mm |
| 1981 | 9°C (49°F) | 4°C (40°F) | 0 mm |
| 1980 | 13°C (56°F) | 2°C (35°F) | 1 mm |
| 1979 | 19°C (66°F) | 13°C (55°F) | 0 mm |
| 1978 | 15°C (59°F) | 5°C (41°F) | 0 mm |
| 1977 | 11°C (52°F) | 9°C (48°F) | 21 mm |
| 1976 | 16°C (61°F) | 7°C (45°F) | 0 mm |
| 1975 | 22°C (71°F) | 12°C (54°F) | 0 mm |
| 1974 | 23°C (73°F) | 18°C (64°F) | 4 mm |
| 1973 | 18°C (65°F) | 12°C (53°F) | 0 mm |
| 1972 | 17°C (63°F) | 11°C (52°F) | 83 mm |
| 1971 | 23°C (74°F) | 17°C (62°F) | 26 mm |