Weather on September 12 in Toronto
Historical weather data for September 12 in Toronto, Canada
Based on 54 years of data from TORONTO ISLAND A
About This Date
September 12th in Toronto, Canada typically brings pleasant fall weather, with average highs around 22°C and lows near 14°C. Over 54 years of records, the warmest September 12th was in 2005 (24°C average), while the coldest was 1985 (12°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 12th dates historically, with the wettest September 12th recording 1.66" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for September 12th in Toronto? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2024 | 24°C (76°F) | 13°C (55°F) | 0 mm |
| 2023 | 24°C (75°F) | 16°C (60°F) | 11 mm |
| 2022 | 24°C (75°F) | 18°C (64°F) | 13 mm |
| 2021 | 24°C (76°F) | 16°C (60°F) | 6 mm |
| 2020 | 21°C (70°F) | 12°C (54°F) | 0 mm |
| 2019 | 19°C (67°F) | 13°C (56°F) | 1 mm |
| 2018 | 23°C (74°F) | 14°C (58°F) | 0 mm |
| 2017 | 23°C (74°F) | 12°C (54°F) | 0 mm |
| 2016 | 24°C (75°F) | 13°C (56°F) | 0 mm |
| 2015 | 17°C (62°F) | 12°C (53°F) | 42 mm |
| 2014 | 16°C (61°F) | 11°C (51°F) | 0 mm |
| 2013 | 23°C (74°F) | 16°C (60°F) | 1 mm |
| 2012 | 25°C (77°F) | 14°C (58°F) | 0 mm |
| 2011 | 24°C (76°F) | 18°C (65°F) | 0 mm |
| 2010 | 22°C (71°F) | 14°C (57°F) | 0 mm |
| 2009 | 22°C (72°F) | 16°C (61°F) | 0 mm |
| 2008 | 24°C (76°F) | 18°C (64°F) | 0 mm |
| 2007 | 21°C (69°F) | 12°C (53°F) | 0 mm |
| 2006 | 18°C (64°F) | 16°C (60°F) | 11 mm |
| 2005 | 31°C (88°F) | 18°C (65°F) | 0 mm |
| 2004 | 27°C (80°F) | 14°C (58°F) | 0 mm |
| 2003 | 23°C (73°F) | 19°C (66°F) | 0 mm |
| 2002 | 26°C (79°F) | 11°C (51°F) | 1 mm |
| 2001 | 27°C (80°F) | 13°C (55°F) | 2 mm |
| 2000 | 26°C (78°F) | 22°C (71°F) | 0 mm |
| 1999 | 24°C (76°F) | 13°C (55°F) | 0 mm |
| 1998 | 26°C (78°F) | 16°C (60°F) | 0 mm |
| 1997 | 20°C (68°F) | 16°C (61°F) | 0 mm |
| 1996 | 22°C (72°F) | 17°C (63°F) | 34 mm |
| 1995 | 21°C (70°F) | 12°C (53°F) | 0 mm |
| 1994 | 21°C (70°F) | 11°C (51°F) | 0 mm |
| 1993 | 18°C (65°F) | 8°C (47°F) | 1 mm |
| 1992 | 16°C (60°F) | 8°C (46°F) | 0 mm |
| 1991 | 20°C (68°F) | 13°C (55°F) | 0 mm |
| 1990 | 24°C (76°F) | 14°C (58°F) | 0 mm |
| 1989 | 24°C (76°F) | 14°C (57°F) | 0 mm |
| 1988 | 18°C (64°F) | 9°C (49°F) | 0 mm |
| 1987 | 22°C (71°F) | 18°C (64°F) | 1 mm |
| 1986 | 21°C (69°F) | 9°C (49°F) | 1 mm |
| 1985 | 16°C (60°F) | 8°C (47°F) | 1 mm |
| 1984 | 19°C (67°F) | 13°C (56°F) | 0 mm |
| 1983 | 22°C (72°F) | 12°C (54°F) | 0 mm |
| 1982 | 22°C (72°F) | 14°C (57°F) | 0 mm |
| 1981 | 26°C (78°F) | 17°C (63°F) | 0 mm |
| 1980 | 14°C (58°F) | 12°C (54°F) | 0 mm |
| 1979 | 19°C (66°F) | 15°C (59°F) | 0 mm |
| 1978 | 20°C (68°F) | 12°C (54°F) | 16 mm |
| 1977 | 26°C (78°F) | 11°C (52°F) | 18 mm |
| 1976 | 30°C (86°F) | 11°C (52°F) | 0 mm |
| 1975 | 19°C (66°F) | 8°C (47°F) | 0 mm |
| 1974 | 22°C (72°F) | 19°C (67°F) | 19 mm |
| 1973 | 20°C (68°F) | 12°C (53°F) | -- |
| 1972 | 22°C (72°F) | 18°C (64°F) | 0 mm |
| 1971 | 23°C (73°F) | 18°C (64°F) | 13 mm |