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Weather & Climate in Rivière-Héva, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rivière-Héva has a cool climate with an average annual temperature of 34°F (1°C). Winters average 1°F in January while summers reach 63°F in July / a wide seasonal temperature swing of 62°F. The area gets 270 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 36.3 inches. The area receives 13.9 inches of snow annually. The city sits at an elevation of 991 feet.
Temperature
1°F Jan (-17°C)
63°F Jul (17°C)
| Annual Average | 34.4°F |
| 36% below US avg | |
| January Average | 1°F (-17°C) |
| July Average | 63°F (17°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 991 ft (302 m) |
| Area | 163.4 sq mi (423.3 km²) |
| Population Density | 9/sq mi |
| Coordinates | 48.2384°N, 78.2158°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.9.
| Apr 1, 2020 | 3 km NE of Saint-Isidore, Canada | M2.9 | 118 km | 10 km |
| Jul 25, 2020 | 33 km NW of Malartic, Canada | M2.9 | 21 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 1°F (-17°C) | 2.2 in | Coldest |
| February | 4°F (-15°C) | 1.7 in | Driest |
| March | 16°F (-9°C) | 2.1 in | |
| April | 33°F (0°C) | 2.2 in | |
| May | 48°F (9°C) | 3.1 in | |
| June | 58°F (14°C) | 3.8 in | |
| July | 63°F (17°C) | 4.1 in | Warmest |
| August | 61°F (16°C) | 4.1 in | |
| September | 52°F (11°C) | 4.1 in | Wettest |
| October | 41°F (5°C) | 3.2 in | |
| November | 27°F (-3°C) | 3.0 in | |
| December | 11°F (-12°C) | 2.6 in |
Rivière-Héva has a seasonal temperature swing of 61°F / from 1°F in January to 63°F in July. Total annual precipitation is 36.3 inches, with September being the wettest month (4.1") and February the driest (1.7").