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Weather & Climate in Saint-Barthélemy, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Barthélemy 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 262 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 40.7 inches. The area receives 14.4 inches of snow annually. The city sits at an elevation of 72 feet.
Temperature
9°F Jan (-13°C)
67°F Jul (20°C)
| Annual Average | 40.4°F |
| 25% below US avg | |
| January Average | 9°F (-13°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 262 days/yr |
Geography
| Elevation | 72 ft (22 m) |
| Area | 40.7 sq mi (105.4 km²) |
| Population Density | 51/sq mi |
| Coordinates | 46.1912°N, 73.1199°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
99 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 | 147 km | 23 km |
| Mar 14, 1996 | 7 km WNW of Saint-Adolphe-d'Howard, Canada | M4.5 | 104 km | 18 km |
| May 17, 1991 | 7 km WNW of Rigaud, Canada | M4.4 | 126 km | 18 km |
| May 24, 1997 | 6 km W of Saint-Adolphe-d'Howard, Canada | M4.2 | 103 km | 10 km |
| Oct 31, 1999 | 7 km SW of Morin-Heights, Canada | M4.2 | 100 km | 18 km |
| Nov 17, 1992 | 16 km ENE of Saint-André-Avellin, Canada | M4.0 | 143 km | 18 km |
| Aug 6, 2000 | 7 km SSW of La Minerve, Canada | M4.0 | 142 km | 18 km |
| Oct 10, 2012 | 7 km ESE of Verchères, Canada | M3.9 | 50 km | 9 km |
| Jul 30, 1993 | 1 km NE of Salaberry-de-Valleyfield, Canada | M3.9 | 129 km | 8 km |
| Mar 16, 2011 | 6 km ENE of Hawkesbury, Canada | M3.9 | 127 km | 10 km |
| Oct 6, 2000 | 1 km WSW of Ormstown, Canada | M3.8 | 137 km | 18 km |
| Nov 16, 1993 | 5 km SSE of Saint-Édouard, Canada | M3.8 | 116 km | 17 km |
| Jul 30, 1998 | 0 km ENE of Lac-Simon, Canada | M3.8 | 124 km | 10 km |
| Jul 5, 1991 | 7 km WSW of Sainte-Martine, Canada | M3.8 | 123 km | 18 km |
| Sep 1, 2024 | 5 km SE of Pierreville, Canada | M3.8 | 33 km | 1 km |
| Sep 23, 1993 | 11 km SE of La Conception, Canada | M3.8 | 115 km | 18 km |
| Feb 11, 2002 | 2 km WNW of Notre-Dame-des-Prairies, Canada | M3.8 | 30 km | 10 km |
| Nov 6, 2012 | Ontario-Quebec border region, Canada | M3.7 | 131 km | 11 km |
| Jan 9, 2006 | 2 km ESE of Franklin, Canada | M3.7 | 143 km | 13 km |
| Sep 12, 1995 | 8 km S of Brownsburg-Chatham, Canada | M3.7 | 120 km | 18 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) | 2.3 in | Driest |
| March | 24°F (-5°C) | 2.4 in | |
| April | 39°F (4°C) | 3.2 in | |
| May | 53°F (12°C) | 3.8 in | |
| June | 63°F (17°C) | 4.0 in | Wettest |
| July | 67°F (20°C) | 3.9 in | Warmest |
| August | 65°F (19°C) | 4.0 in | |
| September | 57°F (14°C) | 3.8 in | |
| October | 45°F (7°C) | 3.6 in | |
| November | 34°F (1°C) | 3.9 in | |
| December | 18°F (-8°C) | 3.1 in |
Saint-Barthélemy has a seasonal temperature swing of 58°F / from 9°F in January to 67°F in July. Total annual precipitation is 40.7 inches, with June being the wettest month (4.0") and February the driest (2.3").