August is one of the warmer months of the year in Saint-Augustin-de-Desmaures, with average highs near 22.6°C and lows around 13°C (mean 17.8°C). It is a relatively wet time of year, averaging 107 mm of rainfall and 83% relative humidity across the period.
August is one of the warmer months of the year in Saint-Augustin-de-Desmaures. Across 45 years of records, the warmest August in Saint-Augustin-de-Desmaures was 2021 — when the month averaged 20.6°C — while the coldest was 1982 at 14.7°C. Typical August days reach 22.6°C with nights near 13°C. The long-term trend is warming, about 0.4°C per decade.
August is a relatively wet time of year in Saint-Augustin-de-Desmaures, averaging 107 mm of rainfall. The wettest August on record was 2011 with 179 mm, while the driest was 2002 at 33 mm.
Relative humidity in Saint-Augustin-de-Desmaures during August averages 83%. The most humid August was 2015 at 86%, and the least humid were 1987 and 2025 at 80%.
August receives about 4.8 kWh/m²/day of solar energy in Saint-Augustin-de-Desmaures. The sunniest Augusts were 1984, 1995 and 2002 at 5.4 kWh/m²/day, and the cloudiest was 1988 at 4.
Average wind speed in Saint-Augustin-de-Desmaures during August is 1.3 m/s. The windiest August was 1992 at 1.5 m/s, while the calmest were 1996, 2014 and 2025 at 1.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.9°C | 17.5°C | 17.8°C | 18.4°C | 18.5°C | +1.6°C |
| Avg High | 21.8°C | 22.5°C | 22.6°C | 23.0°C | 23.2°C | +1.4°C |
| Avg Low | 12.0°C | 12.5°C | 13.0°C | 13.8°C | 13.8°C | +1.8°C |
| Avg Rain | 107 mm | 110 mm | 100 mm | 110 mm | 109 mm | +1 mm |
August temperatures in Saint-Augustin-de-Desmaures have risen by about 1.6°C between 1981–1985 and 2021–2025.
August has ranged from a record low of 3.1°C (1982) to a record high of 30.4°C (2024).
Rainfall in August is a relatively wet time of year, averaging 107 mm, with a wettest year of 179 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.3°C per decade while lows rose 0.5°C per decade, narrowing the gap between day and night.
One of the best times to visit Saint-Augustin-de-Desmaures
August is one of the best times to visit Saint-Augustin-de-Desmaures. Expect days averaging 22.6°C and nights around 13°C (mean 17.8°C) — warmer than Saint-Augustin-de-Desmaures's yearly average — with higher rainfall (107 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 | 23.2°C | 17.8°C | 12.5°C | 29.7°C | 6.1°C | 54 mm | 80% | 1.1 m/s | 5.3 |
| 2024 | 22.9°C | 18.5°C | 14.0°C | 30.4°C | 8.0°C | 136 mm | 84% | 1.2 m/s | 4.5 |
| 2023 | 22.0°C | 17.4°C | 12.8°C | 26.0°C | 8.2°C | 148 mm | 85% | 1.3 m/s | 4.3 |
| 2022 | 23.3°C | 18.7°C | 14.1°C | 29.0°C | 9.3°C | 143 mm | 84% | 1.2 m/s | 4.6 |
| 2021 🔥 | 25.3°C | 20.6°C | 16.0°C | 29.9°C | 10.8°C | 52 mm | 83% | 1.2 m/s | 4.8 |
| 2020 | 22.3°C | 17.8°C | 13.4°C | 28.3°C | 5.9°C | 119 mm | 84% | 1.4 m/s | 4.9 |
| 2019 | 22.7°C | 18.0°C | 13.3°C | 26.4°C | 8.7°C | 127 mm | 84% | 1.3 m/s | 5 |
| 2018 | 24.6°C | 19.9°C | 15.1°C | 28.0°C | 8.8°C | 116 mm | 84% | 1.2 m/s | 4.8 |
| 2017 | 21.8°C | 17.2°C | 12.6°C | 27.0°C | 7.9°C | 84 mm | 82% | 1.3 m/s | 4.9 |
| 2016 | 23.6°C | 19.2°C | 14.8°C | 27.9°C | 8.1°C | 129 mm | 83% | 1.4 m/s | 5.1 |
| 2015 | 23.0°C | 18.7°C | 14.4°C | 29.0°C | 9.6°C | 112 mm | 86% | 1.3 m/s | 4.6 |
| 2014 | 22.4°C | 17.9°C | 13.5°C | 26.6°C | 9.3°C | 98 mm | 83% | 1.1 m/s | 5 |
| 2013 | 22.0°C | 17.3°C | 12.7°C | 26.1°C | 8.9°C | 99 mm | 85% | 1.4 m/s | 4.7 |
| 2012 | 23.6°C | 19.0°C | 14.5°C | 28.6°C | 8.9°C | 89 mm | 84% | 1.3 m/s | 4.9 |
| 2011 🌧️ | 22.6°C | 18.2°C | 13.7°C | 27.5°C | 9.1°C | 179 mm | 85% | 1.3 m/s | 4.5 |
| 2010 | 23.3°C | 18.4°C | 13.5°C | 29.2°C | 8.3°C | 69 mm | 83% | 1.3 m/s | 5 |
| 2009 | 22.9°C | 18.3°C | 13.8°C | 28.4°C | 6.6°C | 90 mm | 84% | 1.3 m/s | 5 |
| 2008 | 21.9°C | 17.3°C | 12.8°C | 26.6°C | 7.8°C | 117 mm | 84% | 1.2 m/s | 4.6 |
| 2007 | 22.2°C | 17.0°C | 11.8°C | 28.4°C | 6.1°C | 112 mm | 82% | 1.2 m/s | 4.9 |
| 2006 | 21.3°C | 16.5°C | 11.6°C | 26.7°C | 5.7°C | 91 mm | 82% | 1.3 m/s | 4.9 |
| 2005 | 23.3°C | 18.4°C | 13.5°C | 27.2°C | 7.5°C | 121 mm | 83% | 1.2 m/s | 5 |
| 2004 | 21.9°C | 17.3°C | 12.6°C | 25.7°C | 6.4°C | 103 mm | 85% | 1.3 m/s | 4.5 |
| 2003 | 23.4°C | 18.7°C | 14.1°C | 26.8°C | 6.0°C | 130 mm | 83% | 1.3 m/s | 4.3 |
| 2002 | 23.4°C | 18.5°C | 13.5°C | 29.1°C | 7.0°C | 33 mm | 82% | 1.2 m/s | 5.4 |
| 2001 | 23.9°C | 18.7°C | 13.5°C | 27.9°C | 7.6°C | 88 mm | 81% | 1.3 m/s | 5.1 |
| 2000 | 22.1°C | 17.4°C | 12.6°C | 25.8°C | 6.4°C | 117 mm | 85% | 1.3 m/s | 4.4 |
| 1999 | 22.0°C | 17.1°C | 12.3°C | 27.6°C | 7.5°C | 85 mm | 82% | 1.2 m/s | 5.1 |
| 1998 | 23.0°C | 18.1°C | 13.2°C | 27.8°C | 7.3°C | 123 mm | 81% | 1.2 m/s | 5.3 |
| 1997 | 21.4°C | 16.6°C | 11.9°C | 27.1°C | 7.9°C | 130 mm | 82% | 1.2 m/s | 4.8 |
| 1996 | 22.6°C | 17.3°C | 12.0°C | 28.0°C | 5.9°C | 88 mm | 83% | 1.1 m/s | 5.3 |
| 1995 | 23.2°C | 17.7°C | 12.2°C | 27.6°C | 6.8°C | 96 mm | 81% | 1.3 m/s | 5.4 |
| 1994 | 21.5°C | 16.4°C | 11.4°C | 26.3°C | 6.4°C | 86 mm | 82% | 1.4 m/s | 4.9 |
| 1993 | 23.5°C | 18.6°C | 13.7°C | 27.7°C | 7.0°C | 118 mm | 84% | 1.2 m/s | 5 |
| 1992 | 21.5°C | 16.7°C | 11.9°C | 26.9°C | 6.7°C | 106 mm | 84% | 1.5 m/s | 4.4 |
| 1991 | 22.9°C | 18.0°C | 13.2°C | 26.7°C | 7.0°C | 125 mm | 84% | 1.3 m/s | 4.7 |
| 1990 | 23.2°C | 18.0°C | 12.9°C | 27.7°C | 6.2°C | 143 mm | 84% | 1.2 m/s | 4.9 |
| 1989 | 21.9°C | 16.9°C | 11.9°C | 27.4°C | 4.2°C | 127 mm | 83% | 1.3 m/s | 4.8 |
| 1988 | 22.4°C | 17.9°C | 13.3°C | 28.8°C | 5.2°C | 159 mm | 85% | 1.3 m/s | 4 |
| 1987 | 21.4°C | 16.2°C | 10.9°C | 28.8°C | 5.8°C | 60 mm | 80% | 1.3 m/s | 4.9 |
| 1986 | 21.2°C | 16.2°C | 11.2°C | 26.2°C | 3.2°C | 155 mm | 84% | 1.3 m/s | 4.8 |
| 1985 | 21.4°C | 16.3°C | 11.3°C | 26.7°C | 5.8°C | 51 mm | 82% | 1.2 m/s | 4.8 |
| 1984 | 23.5°C | 18.9°C | 14.2°C | 27.8°C | 7.8°C | 90 mm | 84% | 1.2 m/s | 5.4 |
| 1983 | 22.6°C | 17.7°C | 12.7°C | 26.9°C | 6.5°C | 85 mm | 83% | 1.3 m/s | — |
| 1982 ❄️ | 19.6°C | 14.7°C | 9.8°C | 25.4°C | 3.1°C | 112 mm | 82% | 1.4 m/s | — |
| 1981 | 22.0°C | 17.2°C | 12.3°C | 25.9°C | 5.7°C | 126 mm | 83% | 1.2 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 22.6°C with lows near 13°C (mean 17.8°C), based on 45 years of NASA POWER data.
August averages 107 mm of rainfall in Saint-Augustin-de-Desmaures, a relatively wet time of year. The wettest on record was 179 mm in 2011.
The hottest August reached 30.4°C in 2024. The coldest dipped to 3.1°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 1.6°C. Daytime highs moved from 21.8°C to 23.3°C and overnight lows from 12.1°C to 13.9°C over the same span.
August is one of the warmer months of the year in Saint-Augustin-de-Desmaures and a relatively wet time of year, so plan for around 22.6°C daytime highs and 13°C at night.
Not quite — August is the 11th coolest month in Saint-Augustin-de-Desmaures, averaging 17.8°C.
For August in Saint-Augustin-de-Desmaures, pack light layers you can adjust through the day, with typical highs of 22.6°C and lows of 13°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 83% — quite humid.
Average wind speed in August is 1.3 m/s. The windiest August on record averaged 1.5 m/s (1992).
The wettest August on record was 2011 with 179 mm. On average, August sees 107 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 Saint-Augustin-de-Desmaures behaves each August, 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 August specifically, along with year-by-year records and how the month has changed over the decades.
