Weather & Climate in Saint-Nazaire, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Nazaire has a cool climate with an average annual temperature of 35°F (2°C). Winters average 0°F in January while summers reach 64°F in July / a wide seasonal temperature swing of 64°F. Annual precipitation totals 38.3 inches. The area receives 14.5 inches of snow annually. The city sits at an elevation of 492 feet.
Temperature
0°F Jan (-18°C)
64°F Jul (18°C)
| Annual Average | 35.4°F |
| 34% below US avg | |
| January Average | 0°F (-18°C) |
| July Average | 64°F (18°C) |
Geography
| Elevation | 492 ft (150 m) |
| Area | 55.9 sq mi (144.8 km²) |
| Population Density | 36/sq mi |
| Coordinates | 48.5894°N, 71.5525°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
18 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Jul 11, 2013 | 13 km WSW of Saint-Siméon, Canada | M4.4 | 141 km | 15 km |
| Dec 12, 2012 | 14 km WSW of Saint-Siméon, Canada | M4.4 | 143 km | 5 km |
| Jul 12, 2000 | 46 km W of Baie-Saint-Paul, Canada | M4.2 | 124 km | 10 km |
| Dec 31, 1990 | 23 km NE of La Tuque, Canada | M4.2 | 135 km | 18 km |
| Jun 13, 2003 | 6 km NE of La Malbaie, Canada | M4.1 | 147 km | 11 km |
| Sep 25, 1994 | 10 km SW of Saint-Siméon, Canada | M4.1 | 149 km | 17 km |
| Feb 24, 2012 | 6 km SW of La Malbaie, Canada | M4.0 | 146 km | 1 km |
| Jun 16, 2011 | 11 km ENE of Sacré-Coeur, Canada | M3.8 | 145 km | 23 km |
| Mar 10, 2010 | 5 km NE of La Malbaie, Canada | M3.1 | 147 km | 10 km |
| Feb 4, 2019 | 14 km NNE of Baie-Saint-Paul, Canada | M2.7 | 142 km | 19 km |
| Apr 27, 2013 | 14 km WSW of Saint-Siméon, Canada | M2.7 | 143 km | 5 km |
| Feb 8, 2013 | 14 km WSW of Saint-Siméon, Canada | M2.7 | 143 km | 5 km |
| Sep 5, 2015 | 8 km NE of La Malbaie, Canada | M2.7 | 146 km | 14 km |
| Apr 10, 2015 | 5 km NNE of La Malbaie, Canada | M2.7 | 145 km | 8 km |
| Aug 20, 2012 | 7 km N of La Malbaie, Canada | M2.6 | 143 km | 10 km |
| Jan 4, 2024 | 5 km N of La Malbaie, Canada | M2.5 | 143 km | 14 km |
| Jun 1, 2021 | 1 km NW of La Malbaie, Canada | M2.5 | 146 km | 14 km |
| Jan 19, 2022 | 11 km SSE of Metabetchouan-Lac-a-la-Croix, Canada | M2.5 | 32 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 0°F (-18°C) | 2.3 in | Coldest |
| February | 5°F (-15°C) | 2.0 in | |
| March | 18°F (-8°C) | 2.0 in | Driest |
| April | 34°F (1°C) | 2.2 in | |
| May | 49°F (9°C) | 3.4 in | |
| June | 59°F (15°C) | 3.5 in | |
| July | 64°F (18°C) | 4.9 in | Warmest, Wettest |
| August | 62°F (17°C) | 4.2 in | |
| September | 53°F (12°C) | 4.4 in | |
| October | 42°F (5°C) | 3.5 in | |
| November | 29°F (-2°C) | 3.0 in | |
| December | 11°F (-12°C) | 3.0 in |
Saint-Nazaire has a seasonal temperature swing of 64°F / from 0°F in January to 64°F in July. Total annual precipitation is 38.3 inches, with July being the wettest month (4.9") and March the driest (2.0").