August is one of the warmer months of the year in Saint-Georges, with average highs near 21.7°C and lows around 12°C (mean 16.9°C). It is a relatively wet time of year, averaging 112 mm of rainfall and 84% relative humidity across the period.
August is one of the warmer months of the year in Saint-Georges. Across 45 years of records, the warmest August in Saint-Georges was 2021 — when the month averaged 19.4°C — while the coldest was 1982 at 14°C. Typical August days reach 21.7°C with nights near 12°C. The long-term trend is warming, about 0.4°C per decade.
August is a relatively wet time of year in Saint-Georges, averaging 112 mm of rainfall. The wettest August on record was 2011 with 216 mm, while the driest was 2002 at 21 mm.
Relative humidity in Saint-Georges during August averages 84%. The most humid August was 2015 at 87%, and the least humid was 1987 at 80%.
August receives about 4.8 kWh/m²/day of solar energy in Saint-Georges. 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-Georges during August is 0.1 m/s. The windiest Augusts were 2022, 2024 and 2025, among others at 0.1 m/s, while the calmest were 2019, 2021 and 2023, 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 | 16.0°C | 16.7°C | 16.9°C | 17.4°C | 17.5°C | +1.5°C |
| Avg High | 20.9°C | 21.7°C | 21.8°C | 22.1°C | 22.3°C | +1.4°C |
| Avg Low | 11.1°C | 11.6°C | 12.1°C | 12.8°C | 12.7°C | +1.6°C |
| Avg Rain | 115 mm | 112 mm | 103 mm | 121 mm | 108 mm | -7 mm |
August temperatures in Saint-Georges have risen by about 1.6°C between 1981–1985 and 2021–2025.
August has ranged from a record low of 2.4°C (1982) to a record high of 31.9°C (2024).
Rainfall in August is a relatively wet time of year, averaging 112 mm, with a wettest year of 216 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-Georges
August is one of the best times to visit Saint-Georges. Expect days averaging 21.7°C and nights around 12°C (mean 16.9°C) — warmer than Saint-Georges's yearly average — with higher rainfall (112 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 | 22.4°C | 17.0°C | 11.5°C | 30.1°C | 5.6°C | 47 mm | 81% | 0.1 m/s | 5.3 |
| 2024 | 22.3°C | 17.5°C | 12.8°C | 31.9°C | 6.2°C | 136 mm | 85% | 0.1 m/s | 4.5 |
| 2023 | 20.8°C | 16.3°C | 11.8°C | 24.9°C | 7.4°C | 143 mm | 86% | 0 m/s | 4.3 |
| 2022 | 22.7°C | 18.0°C | 13.4°C | 27.6°C | 7.6°C | 168 mm | 86% | 0.1 m/s | 4.6 |
| 2021 🔥 | 24.1°C | 19.4°C | 14.7°C | 28.8°C | 8.6°C | 66 mm | 85% | 0 m/s | 4.8 |
| 2020 | 21.6°C | 16.9°C | 12.2°C | 27.8°C | 5.8°C | 89 mm | 84% | 0.1 m/s | 4.9 |
| 2019 | 22.1°C | 17.2°C | 12.4°C | 25.7°C | 8.0°C | 115 mm | 83% | 0 m/s | 5 |
| 2018 | 23.8°C | 18.9°C | 14.0°C | 29.6°C | 7.3°C | 114 mm | 85% | 0.1 m/s | 4.8 |
| 2017 | 21.0°C | 16.3°C | 11.7°C | 25.7°C | 7.0°C | 96 mm | 82% | 0.1 m/s | 4.9 |
| 2016 | 22.6°C | 18.1°C | 13.6°C | 26.9°C | 7.2°C | 171 mm | 85% | 0.1 m/s | 5.1 |
| 2015 | 22.4°C | 18.0°C | 13.6°C | 27.9°C | 9.6°C | 100 mm | 87% | 0 m/s | 4.6 |
| 2014 | 21.4°C | 16.8°C | 12.3°C | 26.0°C | 6.3°C | 100 mm | 84% | 0.1 m/s | 5 |
| 2013 | 21.0°C | 16.3°C | 11.5°C | 25.5°C | 7.3°C | 114 mm | 85% | 0.1 m/s | 4.7 |
| 2012 | 23.0°C | 18.1°C | 13.2°C | 27.1°C | 8.4°C | 110 mm | 84% | 0.1 m/s | 4.9 |
| 2011 🌧️ | 21.8°C | 17.2°C | 12.7°C | 27.5°C | 9.1°C | 216 mm | 86% | 0.1 m/s | 4.5 |
| 2010 | 22.1°C | 17.3°C | 12.5°C | 28.0°C | 7.3°C | 71 mm | 84% | 0 m/s | 5 |
| 2009 | 22.2°C | 17.4°C | 12.6°C | 27.9°C | 5.4°C | 92 mm | 84% | 0 m/s | 5 |
| 2008 | 20.9°C | 16.3°C | 11.8°C | 26.5°C | 7.7°C | 156 mm | 86% | 0.1 m/s | 4.6 |
| 2007 | 21.5°C | 16.2°C | 11.0°C | 27.5°C | 4.4°C | 125 mm | 83% | 0.1 m/s | 4.9 |
| 2006 | 20.3°C | 15.5°C | 10.6°C | 26.5°C | 5.9°C | 115 mm | 83% | 0.1 m/s | 4.9 |
| 2005 | 22.4°C | 17.4°C | 12.5°C | 26.4°C | 7.7°C | 108 mm | 84% | 0.1 m/s | 5 |
| 2004 | 21.2°C | 16.7°C | 12.2°C | 25.0°C | 6.7°C | 164 mm | 86% | 0 m/s | 4.5 |
| 2003 | 22.6°C | 17.9°C | 13.1°C | 27.6°C | 5.2°C | 106 mm | 84% | 0.1 m/s | 4.3 |
| 2002 | 22.5°C | 17.6°C | 12.7°C | 28.2°C | 5.6°C | 21 mm | 82% | 0 m/s | 5.4 |
| 2001 | 23.4°C | 18.0°C | 12.6°C | 27.1°C | 5.9°C | 62 mm | 81% | 0.1 m/s | 5.1 |
| 2000 | 21.1°C | 16.4°C | 11.7°C | 25.1°C | 6.7°C | 75 mm | 85% | 0.1 m/s | 4.4 |
| 1999 | 21.1°C | 16.2°C | 11.4°C | 26.8°C | 7.5°C | 91 mm | 83% | 0.1 m/s | 5.1 |
| 1998 | 22.3°C | 17.3°C | 12.2°C | 27.6°C | 7.0°C | 116 mm | 81% | 0.1 m/s | 5.3 |
| 1997 | 20.7°C | 15.7°C | 10.8°C | 25.8°C | 6.7°C | 128 mm | 83% | 0.1 m/s | 4.8 |
| 1996 | 22.0°C | 16.8°C | 11.5°C | 27.4°C | 6.0°C | 76 mm | 83% | 0.1 m/s | 5.3 |
| 1995 | 22.2°C | 16.9°C | 11.5°C | 27.1°C | 4.9°C | 98 mm | 82% | 0.1 m/s | 5.4 |
| 1994 | 20.6°C | 15.6°C | 10.6°C | 25.5°C | 4.4°C | 73 mm | 83% | 0.1 m/s | 4.9 |
| 1993 | 22.9°C | 17.7°C | 12.5°C | 27.3°C | 4.8°C | 118 mm | 84% | 0.1 m/s | 5 |
| 1992 | 20.6°C | 15.9°C | 11.2°C | 26.3°C | 7.4°C | 104 mm | 85% | 0.1 m/s | 4.4 |
| 1991 | 22.0°C | 17.2°C | 12.4°C | 26.7°C | 6.1°C | 157 mm | 86% | 0 m/s | 4.7 |
| 1990 | 22.2°C | 17.2°C | 12.2°C | 26.4°C | 5.9°C | 158 mm | 84% | 0.1 m/s | 4.9 |
| 1989 | 20.9°C | 16.0°C | 11.2°C | 28.6°C | 3.8°C | 177 mm | 85% | 0 m/s | 4.8 |
| 1988 | 21.9°C | 17.2°C | 12.5°C | 28.0°C | 3.3°C | 180 mm | 86% | 0 m/s | 4 |
| 1987 | 20.6°C | 15.3°C | 9.9°C | 28.3°C | 4.0°C | 43 mm | 80% | 0.1 m/s | 4.9 |
| 1986 | 20.3°C | 15.4°C | 10.4°C | 25.3°C | 3.0°C | 151 mm | 84% | 0 m/s | 4.8 |
| 1985 | 20.2°C | 15.2°C | 10.2°C | 25.6°C | 5.0°C | 72 mm | 83% | 0.1 m/s | 4.8 |
| 1984 | 22.6°C | 17.9°C | 13.2°C | 27.7°C | 7.4°C | 66 mm | 85% | 0 m/s | 5.4 |
| 1983 | 21.9°C | 16.8°C | 11.8°C | 26.4°C | 5.3°C | 84 mm | 84% | 0.1 m/s | — |
| 1982 ❄️ | 18.9°C | 14.0°C | 9.1°C | 24.5°C | 2.4°C | 115 mm | 82% | 0.1 m/s | — |
| 1981 | 21.2°C | 16.3°C | 11.4°C | 25.0°C | 5.6°C | 148 mm | 84% | 0.1 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 21.7°C with lows near 12°C (mean 16.9°C), based on 45 years of NASA POWER data.
August averages 112 mm of rainfall in Saint-Georges, a relatively wet time of year. The wettest on record was 216 mm in 2011.
The hottest August reached 31.9°C in 2024. The coldest dipped to 2.4°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°C to 22.5°C and overnight lows from 11.1°C to 12.8°C over the same span.
August is one of the warmer months of the year in Saint-Georges and a relatively wet time of year, so plan for around 21.7°C daytime highs and 12°C at night.
Not quite — August is the 11th coolest month in Saint-Georges, averaging 16.9°C.
For August in Saint-Georges, pack light layers you can adjust through the day, with typical highs of 21.7°C and lows of 12°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 84% — quite humid.
Average wind speed in August is 0.1 m/s. The windiest August on record averaged 0.1 m/s (1981).
The wettest August on record was 2011 with 216 mm. On average, August sees 112 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-Georges 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.
