Weather & Climate in Sainte-Hélène-de-Mancebourg, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sainte-Hélène-de-Mancebourg has a cool climate with an average annual temperature of 34°F (1°C). Winters average 0°F in January while summers reach 63°F in July / a wide seasonal temperature swing of 63°F. Annual precipitation totals 34.5 inches. The area receives 11.8 inches of snow annually. The city sits at an elevation of 902 feet.
Temperature
0°F Jan (-18°C)
63°F Jul (17°C)
| Annual Average | 33.8°F |
| 37% below US avg | |
| January Average | 0°F (-18°C) |
| July Average | 63°F (17°C) |
Geography
| Elevation | 902 ft (275 m) |
| Area | 26.3 sq mi (68.1 km²) |
| Population Density | 16/sq mi |
| Coordinates | 48.7490°N, 79.2992°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.7.
| Jan 3, 2006 | 68 km NNW of Iroquois Falls, Canada | M3.7 | 145 km | 15 km |
| Feb 1, 1999 | 58 km NNW of Iroquois Falls, Canada | M3.4 | 133 km | 18 km |
| Apr 1, 2020 | 3 km NE of Saint-Isidore, Canada | M2.9 | 144 km | 10 km |
| Jul 25, 2020 | 33 km NW of Malartic, Canada | M2.9 | 77 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 0°F (-18°C) | 1.9 in | Coldest |
| February | 3°F (-16°C) | 1.4 in | Driest |
| March | 16°F (-9°C) | 1.8 in | |
| April | 32°F (0°C) | 1.8 in | |
| May | 48°F (9°C) | 3.2 in | |
| June | 58°F (14°C) | 3.7 in | |
| July | 63°F (17°C) | 3.9 in | Warmest |
| August | 61°F (16°C) | 4.2 in | |
| September | 52°F (11°C) | 4.3 in | Wettest |
| October | 40°F (5°C) | 3.3 in | |
| November | 25°F (-4°C) | 2.6 in | |
| December | 9°F (-13°C) | 2.3 in |
Sainte-Hélène-de-Mancebourg has a seasonal temperature swing of 63°F / from 0°F in January to 63°F in July. Total annual precipitation is 34.5 inches, with September being the wettest month (4.3") and February the driest (1.4").