October is one of the warmer months of the year in Boisbriand, with average highs near 13.5°C and lows around 4.1°C (mean 8.8°C). It is a relatively wet time of year, averaging 95 mm of rainfall and 80% relative humidity across the period.
October is one of the warmer months of the year in Boisbriand. Across 45 years of records, the warmest October in Boisbriand was 2017 — when the month averaged 13.2°C — while the coldest was 1981 at 5.2°C. Typical October days reach 13.5°C with nights near 4.1°C. The long-term trend is warming, about 0.8°C per decade.
October is a relatively wet time of year in Boisbriand, averaging 95 mm of rainfall. The wettest October on record was 2019 with 212 mm, while the driest was 1994 at 18 mm.
Relative humidity in Boisbriand during October averages 80%. The most humid October was 2005 at 86%, and the least humid was 1994 at 74%.
October receives about 2.4 kWh/m²/day of solar energy in Boisbriand. The sunniest Octobers were 1984, 1997 and 2024 at 2.9 kWh/m²/day, and the cloudiest were 1988, 2006 and 2018 at 2.
Average wind speed in Boisbriand during October is 2.9 m/s. The windiest October was 1995 at 3.5 m/s, while the calmest was 2022 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 7.6°C | 8.2°C | 8.5°C | 9.5°C | 10.9°C | +3.3°C |
| Avg High | 12.5°C | 13.0°C | 13.0°C | 14.1°C | 15.9°C | +3.4°C |
| Avg Low | 2.8°C | 3.4°C | 4.0°C | 5.0°C | 5.9°C | +3.1°C |
| Avg Rain | 78 mm | 83 mm | 112 mm | 111 mm | 84 mm | +6 mm |
October temperatures in Boisbriand have risen by about 3.4°C between 1981–1985 and 2021–2025.
October has ranged from a record low of -4.9°C (1988) to a record high of 29.8°C (2023).
Rainfall in October is a relatively wet time of year, averaging 95 mm, with a wettest year of 212 mm.
A good time to visit Boisbriand
October is a good time to visit Boisbriand, with days averaging 13.5°C and nights around 4.1°C (mean 8.8°C, warmer than Boisbriand's yearly average) and higher rainfall. July and August are marginally more temperate, but October still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 16.5°C | 11.1°C | 5.7°C | 29.7°C | 0.5°C | 104 mm | 75% | 2.5 m/s | 2.8 |
| 2024 | 16.0°C | 10.6°C | 5.2°C | 23.9°C | -4.6°C | 34 mm | 75% | 2.9 m/s | 2.9 |
| 2023 | 16.6°C | 12.1°C | 7.7°C | 29.8°C | -4.4°C | 127 mm | 82% | 2.7 m/s | 2.1 |
| 2022 | 15.9°C | 10.2°C | 4.6°C | 22.6°C | -1.4°C | 42 mm | 75% | 2.3 m/s | 2.8 |
| 2021 | 17.0°C | 12.6°C | 8.2°C | 24.3°C | 1.0°C | 106 mm | 81% | 2.6 m/s | 2.2 |
| 2020 | 13.1°C | 8.5°C | 3.8°C | 23.3°C | -3.9°C | 90 mm | 79% | 2.8 m/s | 2.3 |
| 2019 🌧️ | 14.0°C | 9.5°C | 5.1°C | 17.2°C | 0.6°C | 212 mm | 85% | 2.7 m/s | 2.4 |
| 2018 | 11.0°C | 6.8°C | 2.5°C | 26.4°C | -3.9°C | 75 mm | 79% | 3.2 m/s | 2 |
| 2017 🔥 | 18.4°C | 13.2°C | 8.0°C | 25.5°C | 1.0°C | 111 mm | 79% | 3.2 m/s | 2.6 |
| 2016 | 14.1°C | 9.6°C | 5.1°C | 25.1°C | -2.8°C | 167 mm | 79% | 2.8 m/s | 2.3 |
| 2015 | 12.5°C | 7.5°C | 2.5°C | 23.3°C | -4.6°C | 83 mm | 74% | 3 m/s | 2.6 |
| 2014 | 14.8°C | 10.7°C | 6.5°C | 25.2°C | 0.3°C | 93 mm | 81% | 3.1 m/s | 2.2 |
| 2013 | 14.8°C | 10.0°C | 5.2°C | 23.1°C | -3.9°C | 66 mm | 79% | 2.8 m/s | 2.5 |
| 2012 | 14.8°C | 10.5°C | 6.1°C | 20.6°C | 0.1°C | 92 mm | 83% | 2.9 m/s | 2.1 |
| 2011 | 14.0°C | 9.7°C | 5.5°C | 22.8°C | -3.4°C | 96 mm | 83% | 3.1 m/s | 2.4 |
| 2010 | 12.2°C | 7.6°C | 3.1°C | 18.9°C | -3.1°C | 115 mm | 82% | 3 m/s | 2.3 |
| 2009 | 10.8°C | 6.6°C | 2.4°C | 18.5°C | -3.8°C | 104 mm | 83% | 2.7 m/s | 2.2 |
| 2008 | 13.1°C | 8.4°C | 3.7°C | 23.8°C | -2.9°C | 106 mm | 79% | 2.7 m/s | 2.5 |
| 2007 | 16.0°C | 11.2°C | 6.3°C | 26.0°C | -3.3°C | 131 mm | 82% | 2.5 m/s | 2.6 |
| 2006 | 11.6°C | 7.6°C | 3.6°C | 19.8°C | -2.4°C | 154 mm | 84% | 3.2 m/s | 2 |
| 2005 | 13.1°C | 9.4°C | 5.6°C | 26.0°C | -2.1°C | 186 mm | 86% | 3.1 m/s | 2.2 |
| 2004 | 14.1°C | 9.1°C | 4.1°C | 23.5°C | -1.4°C | 45 mm | 81% | 2.8 m/s | 2.6 |
| 2003 | 11.4°C | 7.3°C | 3.1°C | 22.8°C | -4.1°C | 178 mm | 83% | 2.9 m/s | 2.3 |
| 2002 | 11.5°C | 6.8°C | 2.1°C | 26.2°C | -4.0°C | 102 mm | 79% | 2.7 m/s | 2.5 |
| 2001 | 14.8°C | 10.2°C | 5.6°C | 23.8°C | -2.8°C | 73 mm | 77% | 3.2 m/s | 2.4 |
| 2000 | 13.2°C | 8.4°C | 3.6°C | 22.9°C | -3.6°C | 39 mm | 81% | 2.7 m/s | 2.3 |
| 1999 | 12.4°C | 7.3°C | 2.3°C | 19.9°C | -3.9°C | 87 mm | 78% | 2.9 m/s | 2.5 |
| 1998 | 14.5°C | 9.6°C | 4.8°C | 22.5°C | -0.7°C | 66 mm | 77% | 3.3 m/s | 2.5 |
| 1997 | 12.8°C | 7.9°C | 2.9°C | 25.7°C | -4.5°C | 40 mm | 75% | 2.6 m/s | 2.9 |
| 1996 | 13.0°C | 8.0°C | 3.0°C | 23.0°C | -2.5°C | 91 mm | 77% | 3.3 m/s | 2.4 |
| 1995 | 14.7°C | 10.4°C | 6.1°C | 24.0°C | -3.5°C | 143 mm | 80% | 3.5 m/s | 2.4 |
| 1994 | 14.9°C | 9.5°C | 4.2°C | 23.4°C | -0.6°C | 18 mm | 74% | 2.4 m/s | 2.7 |
| 1993 | 10.8°C | 6.3°C | 1.8°C | 19.5°C | -3.4°C | 100 mm | 80% | 3.2 m/s | 2.3 |
| 1992 | 10.7°C | 6.0°C | 1.3°C | 20.1°C | -4.5°C | 72 mm | 79% | 2.7 m/s | 2.2 |
| 1991 | 13.9°C | 8.7°C | 3.5°C | 23.8°C | -3.8°C | 83 mm | 83% | 2.6 m/s | 2.3 |
| 1990 | 12.4°C | 8.2°C | 4.0°C | 23.3°C | -4.5°C | 128 mm | 84% | 3.1 m/s | 2.3 |
| 1989 | 13.6°C | 8.7°C | 3.8°C | 22.8°C | -1.9°C | 109 mm | 82% | 3 m/s | 2.5 |
| 1988 | 10.6°C | 6.1°C | 1.7°C | 24.9°C | -4.9°C | 98 mm | 82% | 3.3 m/s | 2 |
| 1987 | 12.3°C | 7.1°C | 1.8°C | 20.4°C | -3.7°C | 58 mm | 78% | 2.8 m/s | 2.5 |
| 1986 | 11.8°C | 7.0°C | 2.2°C | 19.6°C | -4.3°C | 70 mm | 83% | 2.6 m/s | 2.4 |
| 1985 | 13.0°C | 8.2°C | 3.5°C | 18.5°C | -4.2°C | 84 mm | 80% | 2.8 m/s | 2.4 |
| 1984 | 14.5°C | 9.5°C | 4.6°C | 21.8°C | -4.2°C | 47 mm | 78% | 2.4 m/s | 2.9 |
| 1983 | 12.9°C | 8.0°C | 3.2°C | 26.2°C | -4.1°C | 87 mm | 79% | 3 m/s | — |
| 1982 | 13.9°C | 8.8°C | 3.6°C | 20.1°C | -3.3°C | 37 mm | 80% | 2.8 m/s | — |
| 1981 ❄️ | 9.8°C | 5.2°C | 0.6°C | 16.5°C | -4.0°C | 108 mm | 83% | 2.5 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 13.5°C with lows near 4.1°C (mean 8.8°C), based on 45 years of NASA POWER data.
October averages 95 mm of rainfall in Boisbriand, a relatively wet time of year. The wettest on record was 212 mm in 2019.
The hottest October reached 29.8°C in 2023. The coldest dipped to -4.9°C in 1988.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 3.4°C. Daytime highs moved from 12.8°C to 16.4°C and overnight lows from 3.1°C to 6.3°C over the same span.
October is one of the warmer months of the year in Boisbriand and a relatively wet time of year, so plan for around 13.5°C daytime highs and 4.1°C at night.
Not quite — October is the 7th coolest month in Boisbriand, averaging 8.8°C.
For October in Boisbriand, pack warm layers and a jacket for chilly mornings, with typical highs of 13.5°C and lows of 4.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 80% — quite humid.
Average wind speed in October is 2.9 m/s. The windiest October on record averaged 3.5 m/s (1995).
The wettest October on record was 2019 with 212 mm. On average, October sees 95 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 Boisbriand behaves each October, 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 October specifically, along with year-by-year records and how the month has changed over the decades.
