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Weather & Climate in Saint-Sylvère, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Sylvère has a cool climate with an average annual temperature of 40°F (5°C). Winters average 9°F in January while summers reach 67°F in July. The area gets 264 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 39.9 inches. The area receives 14.1 inches of snow annually. The city sits at an elevation of 295 feet.
Temperature
9°F Jan (-13°C)
67°F Jul (19°C)
| Annual Average | 40.2°F |
| 26% below US avg | |
| January Average | 9°F (-13°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 264 days/yr |
Geography
| Elevation | 295 ft (90 m) |
| Area | 33.3 sq mi (86.3 km²) |
| Population Density | 24/sq mi |
| Coordinates | 46.2335°N, 72.2241°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
52 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Nov 6, 1997 | 4 km W of L'Ancienne-Lorette, Canada | M4.8 | 89 km | 23 km |
| Oct 10, 2012 | 7 km ESE of Verchères, Canada | M3.9 | 97 km | 9 km |
| Sep 1, 2024 | 5 km SE of Pierreville, Canada | M3.8 | 46 km | 1 km |
| Feb 11, 2002 | 2 km WNW of Notre-Dame-des-Prairies, Canada | M3.8 | 97 km | 10 km |
| Jul 23, 2010 | 18 km S of Saint-Antoine-de-Tilly, Canada | M3.5 | 55 km | 18 km |
| Aug 7, 2010 | 8 km WNW of Montmagny, Canada | M3.5 | 148 km | 25 km |
| Apr 3, 1997 | 9 km ENE of Saint-Cyrille-de-Wendover, Canada | M3.5 | 29 km | 5 km |
| Aug 27, 2011 | 24 km SSW of Montmagny, Canada | M3.5 | 134 km | 18 km |
| Apr 8, 2005 | 6 km SW of Saint-Gabriel, Canada | M3.4 | 94 km | 18 km |
| Apr 29, 2009 | 7 km SSE of L'Ange-Gardien, Canada | M3.4 | 113 km | 18 km |
| Jan 4, 2018 | 18 km SSE of Beaupré, Canada | M3.4 | 134 km | 18 km |
| Apr 24, 2010 | 11 km NNW of Château-Richer, Canada | M3.3 | 126 km | 18 km |
| Aug 20, 1995 | 4 km S of Chambly, Canada | M3.3 | 123 km | 18 km |
| May 17, 2021 | 5 km SW of L'Épiphanie, Canada | M3.3 | 111 km | 12 km |
| Jun 1, 2002 | 3 km SW of Boisbriand, Canada | M3.2 | 145 km | 18 km |
| Mar 6, 2010 | 1 km WNW of Beaupré, Canada | M3.2 | 135 km | 18 km |
| May 6, 2020 | 9 km SE of Bedford, Canada | M3.1 | 141 km | 14 km |
| May 22, 2017 | 4 km NW of Beaupré, Canada | M3.0 | 136 km | 18 km |
| Apr 15, 2010 | 7 km WNW of Valcourt, Canada | M3.0 | 80 km | 18 km |
| Mar 29, 2020 | 3 km W of L'Épiphanie, Canada | M3.0 | 109 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 9°F (-13°C) | 2.7 in | Coldest |
| February | 12°F (-11°C) | 2.0 in | Driest |
| March | 24°F (-5°C) | 2.6 in | |
| April | 38°F (4°C) | 2.8 in | |
| May | 52°F (11°C) | 3.5 in | |
| June | 62°F (16°C) | 3.7 in | |
| July | 67°F (19°C) | 4.1 in | Warmest |
| August | 65°F (18°C) | 4.2 in | Wettest |
| September | 57°F (14°C) | 3.8 in | |
| October | 45°F (7°C) | 3.7 in | |
| November | 34°F (1°C) | 3.7 in | |
| December | 19°F (-7°C) | 3.2 in |
Saint-Sylvère has a seasonal temperature swing of 57°F / from 9°F in January to 67°F in July. Total annual precipitation is 39.9 inches, with August being the wettest month (4.2") and February the driest (2.0").