September is one of the warmer months of the year in Victoriaville, with average highs near 18.9°C and lows around 8.8°C (mean 13.9°C). It is about average for rainfall, averaging 97 mm of rainfall and 82% relative humidity across the period.
September is one of the warmer months of the year in Victoriaville. Across 45 years of records, the warmest Septembers in Victoriaville were 2015 and 2017 — when the month averaged 16.5°C — while the coldest was 1991 at 11°C. Typical September days reach 18.9°C with nights near 8.8°C. The long-term trend is warming, about 0.7°C per decade.
September is about average for rainfall in Victoriaville, averaging 97 mm of rainfall. The wettest September on record was 1999 with 196 mm, while the driest was 2024 at 38 mm.
Relative humidity in Victoriaville during September averages 82%. The most humid September was 2010 at 86%, and the least humid was 2025 at 78%.
September receives about 3.7 kWh/m²/day of solar energy in Victoriaville. The sunniest September was 2025 at 4.4 kWh/m²/day, and the cloudiest was 2010 at 3.
Average wind speed in Victoriaville during September is 0.1 m/s. The windiest Septembers were 2023, 2024 and 2025, among others at 0.1 m/s, while the calmest were 1997, 2002 and 2010, among others at 0 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.7°C | 13.0°C | 14.1°C | 14.8°C | 15.1°C | +2.4°C |
| Avg High | 17.7°C | 18.0°C | 19.3°C | 19.8°C | 20.4°C | +2.7°C |
| Avg Low | 7.7°C | 8.0°C | 9.0°C | 9.8°C | 9.7°C | +2°C |
| Avg Rain | 99 mm | 112 mm | 85 mm | 102 mm | 78 mm | -21 mm |
September temperatures in Victoriaville have risen by about 2.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of -3°C (2000) to a record high of 30.5°C (1992).
Rainfall in September is about average for rainfall, averaging 97 mm, with a wettest year of 196 mm.
One of the best times to visit Victoriaville
September is one of the best times to visit Victoriaville. Expect days averaging 18.9°C and nights around 8.8°C (mean 13.9°C) — warmer than Victoriaville's yearly average — with higher rainfall (97 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 20.5°C | 14.9°C | 9.3°C | 25.4°C | 1.1°C | 123 mm | 78% | 0.1 m/s | 4.4 |
| 2024 | 21.9°C | 16.4°C | 10.8°C | 26.7°C | 5.5°C | 38 mm | 79% | 0.1 m/s | 4.1 |
| 2023 | 21.7°C | 16.4°C | 11.1°C | 29.7°C | 5.6°C | 65 mm | 83% | 0.1 m/s | 3.7 |
| 2022 | 19.4°C | 14.1°C | 8.8°C | 27.4°C | 2.0°C | 102 mm | 79% | 0.1 m/s | 3.8 |
| 2021 | 20.4°C | 15.5°C | 10.5°C | 26.0°C | 6.1°C | 80 mm | 80% | 0.1 m/s | 3.5 |
| 2020 | 18.4°C | 13.1°C | 7.9°C | 24.3°C | -0.6°C | 61 mm | 79% | 0.1 m/s | 3.6 |
| 2019 | 18.6°C | 13.6°C | 8.5°C | 27.3°C | 0.9°C | 106 mm | 83% | 0.1 m/s | 3.5 |
| 2018 | 20.6°C | 15.3°C | 10.0°C | 27.8°C | -0.6°C | 87 mm | 82% | 0.1 m/s | 3.8 |
| 2017 | 21.4°C | 16.5°C | 11.5°C | 28.5°C | 4.3°C | 60 mm | 83% | 0.1 m/s | 3.9 |
| 2016 | 20.4°C | 15.2°C | 10.0°C | 27.1°C | 1.5°C | 47 mm | 81% | 0.1 m/s | 4.1 |
| 2015 🔥 | 21.7°C | 16.5°C | 11.3°C | 27.7°C | 1.4°C | 107 mm | 82% | 0.1 m/s | 4.2 |
| 2014 | 19.0°C | 13.9°C | 8.7°C | 26.7°C | -2.2°C | 68 mm | 83% | 0.1 m/s | 3.6 |
| 2013 | 17.9°C | 13.0°C | 8.1°C | 27.5°C | 1.5°C | 124 mm | 83% | 0.1 m/s | 3.6 |
| 2012 | 19.0°C | 13.7°C | 8.3°C | 25.0°C | 2.1°C | 101 mm | 81% | 0.1 m/s | 3.9 |
| 2011 | 20.6°C | 15.8°C | 11.0°C | 26.4°C | 3.4°C | 146 mm | 85% | 0.1 m/s | 3.6 |
| 2010 | 18.8°C | 14.4°C | 10.1°C | 28.8°C | 3.9°C | 171 mm | 86% | 0 m/s | 3 |
| 2009 | 18.4°C | 13.1°C | 7.8°C | 23.3°C | 1.4°C | 51 mm | 81% | 0.1 m/s | 4.2 |
| 2008 | 19.5°C | 14.4°C | 9.3°C | 27.3°C | 0.9°C | 78 mm | 83% | 0.1 m/s | 3.5 |
| 2007 | 19.6°C | 14.3°C | 9.0°C | 27.6°C | 2.7°C | 95 mm | 81% | 0.1 m/s | 4 |
| 2006 | 18.2°C | 13.2°C | 8.1°C | 22.8°C | 3.1°C | 78 mm | 84% | 0.1 m/s | 3.4 |
| 2005 | 20.0°C | 14.9°C | 9.8°C | 26.9°C | 3.4°C | 122 mm | 84% | 0.1 m/s | 3.6 |
| 2004 | 19.5°C | 14.1°C | 8.6°C | 23.9°C | 3.5°C | 74 mm | 82% | 0.1 m/s | 4 |
| 2003 | 20.6°C | 15.3°C | 10.1°C | 26.8°C | 4.4°C | 66 mm | 82% | 0.1 m/s | 3.9 |
| 2002 | 20.7°C | 15.4°C | 10.0°C | 28.0°C | 2.4°C | 108 mm | 80% | 0 m/s | 4.1 |
| 2001 | 19.2°C | 14.3°C | 9.5°C | 27.6°C | 1.3°C | 57 mm | 82% | 0.1 m/s | 3.9 |
| 2000 | 17.2°C | 12.3°C | 7.4°C | 25.6°C | -3.0°C | 122 mm | 82% | 0.1 m/s | 3.4 |
| 1999 🌧️ | 20.9°C | 16.1°C | 11.2°C | 29.8°C | 5.2°C | 196 mm | 84% | 0.1 m/s | 3.6 |
| 1998 | 19.2°C | 14.1°C | 9.0°C | 24.8°C | 2.2°C | 91 mm | 82% | 0.1 m/s | 3.5 |
| 1997 | 18.0°C | 13.0°C | 8.0°C | 23.4°C | -0.1°C | 64 mm | 83% | 0 m/s | 3.1 |
| 1996 | 19.1°C | 14.2°C | 9.4°C | 26.1°C | 2.4°C | 87 mm | 83% | 0.1 m/s | 3.6 |
| 1995 | 17.0°C | 11.1°C | 5.2°C | 23.2°C | -0.8°C | 97 mm | 79% | 0.1 m/s | 3.8 |
| 1994 | 17.5°C | 12.8°C | 8.1°C | 22.1°C | 3.4°C | 89 mm | 85% | 0.1 m/s | 3.3 |
| 1993 | 17.0°C | 12.1°C | 7.3°C | 25.3°C | -0.4°C | 139 mm | 82% | 0.1 m/s | 3.4 |
| 1992 | 18.5°C | 13.2°C | 8.0°C | 30.5°C | -0.5°C | 139 mm | 81% | 0.1 m/s | 3.6 |
| 1991 ❄️ | 16.0°C | 11.0°C | 6.0°C | 24.4°C | -1.0°C | 97 mm | 81% | 0.1 m/s | 3.7 |
| 1990 | 17.0°C | 12.1°C | 7.3°C | 23.2°C | 1.4°C | 126 mm | 84% | 0.1 m/s | 3.2 |
| 1989 | 18.6°C | 13.5°C | 8.4°C | 27.9°C | 0.2°C | 95 mm | 82% | 0.1 m/s | 3.7 |
| 1988 | 17.0°C | 11.9°C | 6.8°C | 24.1°C | 0.5°C | 76 mm | 82% | 0 m/s | 3.5 |
| 1987 | 17.1°C | 12.5°C | 7.9°C | 23.3°C | -0.8°C | 117 mm | 85% | 0 m/s | 3.3 |
| 1986 | 16.5°C | 11.4°C | 6.3°C | 22.9°C | 0.1°C | 147 mm | 83% | 0.1 m/s | 3.4 |
| 1985 | 19.0°C | 13.6°C | 8.1°C | 25.5°C | 2.3°C | 98 mm | 83% | 0 m/s | 4 |
| 1984 | 16.5°C | 11.4°C | 6.2°C | 23.5°C | 0.0°C | 55 mm | 80% | 0.1 m/s | 3.7 |
| 1983 | 19.3°C | 14.1°C | 8.9°C | 26.5°C | 2.8°C | 77 mm | 81% | 0.1 m/s | — |
| 1982 | 18.1°C | 13.3°C | 8.5°C | 25.1°C | 3.4°C | 94 mm | 85% | 0 m/s | — |
| 1981 | 16.9°C | 12.3°C | 7.8°C | 24.3°C | 0.5°C | 134 mm | 84% | 0 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 18.9°C with lows near 8.8°C (mean 13.9°C), based on 45 years of NASA POWER data.
September averages 97 mm of rainfall in Victoriaville, about average for rainfall. The wettest on record was 196 mm in 1999.
The hottest September reached 30.5°C in 1992. The coldest dipped to -3°C in 2000.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 2.6°C. Daytime highs moved from 18°C to 20.8°C and overnight lows from 7.9°C to 10.1°C over the same span.
September is one of the warmer months of the year in Victoriaville and about average for rainfall, so plan for around 18.9°C daytime highs and 8.8°C at night.
Not quite — September is the 9th coolest month in Victoriaville, averaging 13.9°C.
For September in Victoriaville, pack light layers you can adjust through the day, with typical highs of 18.9°C and lows of 8.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 82% — quite humid.
Average wind speed in September is 0.1 m/s. The windiest September on record averaged 0.1 m/s (1983).
The wettest September on record was 1999 with 196 mm. On average, September sees 97 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Victoriaville behaves each September, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for September specifically, along with year-by-year records and how the month has changed over the decades.
