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Weather & Climate in Saint-Martin, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Martin has a cool climate with an average annual temperature of 39°F (4°C). Winters average 10°F in January while summers reach 64°F in July. The area gets 263 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 40.1 inches. The area receives 13.4 inches of snow annually. The city sits at an elevation of 797 feet.
Temperature
10°F Jan (-12°C)
64°F Jul (18°C)
| Annual Average | 38.5°F |
| 29% below US avg | |
| January Average | 10°F (-12°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 263 days/yr |
Geography
| Elevation | 797 ft (243 m) |
| Area | 45.6 sq mi (118.0 km²) |
| Population Density | 57/sq mi |
| Coordinates | 45.9593°N, 70.6562°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
35 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 | 110 km | 23 km |
| Aug 4, 2012 | 24 km SSW of Baie-Saint-Paul, Canada | M3.8 | 142 km | 18 km |
| Apr 7, 2006 | 16 km S of Baie-Saint-Paul, Canada | M3.7 | 149 km | 0 km |
| Jul 23, 2010 | 18 km S of Saint-Antoine-de-Tilly, Canada | M3.5 | 96 km | 18 km |
| Aug 7, 2010 | 8 km WNW of Montmagny, Canada | M3.5 | 117 km | 25 km |
| Aug 27, 2011 | 24 km SSW of Montmagny, Canada | M3.5 | 91 km | 18 km |
| Apr 3, 1997 | 9 km ENE of Saint-Cyrille-de-Wendover, Canada | M3.5 | 129 km | 5 km |
| Dec 11, 2013 | 9 km W of St-Jean-Port-Joli, Canada | M3.4 | 142 km | 13 km |
| Apr 29, 2009 | 7 km SSE of L'Ange-Gardien, Canada | M3.4 | 104 km | 18 km |
| Jan 4, 2018 | 18 km SSE of Beaupré, Canada | M3.4 | 105 km | 18 km |
| Apr 24, 2010 | 11 km NNW of Château-Richer, Canada | M3.3 | 127 km | 18 km |
| Mar 6, 2010 | 1 km WNW of Beaupré, Canada | M3.2 | 123 km | 18 km |
| Oct 8, 2010 | 16 km NW of Montmagny, Canada | M3.1 | 128 km | 28 km |
| Apr 15, 2010 | 7 km WNW of Valcourt, Canada | M3.0 | 144 km | 18 km |
| May 22, 2017 | 4 km NW of Beaupré, Canada | M3.0 | 125 km | 18 km |
| Nov 9, 2009 | southern Quebec, Canada | M2.9 | 142 km | 18 km |
| Nov 6, 1997 | 4 km SSW of L'Ancienne-Lorette, Canada | M2.9 | 105 km | 18 km |
| Mar 25, 2012 | 4 km N of St-Jean-Port-Joli, Canada | M2.9 | 147 km | 25 km |
| Nov 8, 1997 | 2 km SW of L'Ancienne-Lorette, Canada | M2.9 | 106 km | 23 km |
| Jan 3, 2018 | 18 km SSE of Beaupré, Canada | M2.9 | 105 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 10°F (-12°C) | 2.7 in | Coldest |
| February | 12°F (-11°C) | 2.2 in | Driest |
| March | 23°F (-5°C) | 2.5 in | |
| April | 36°F (2°C) | 2.8 in | |
| May | 50°F (10°C) | 3.4 in | |
| June | 59°F (15°C) | 4.4 in | |
| July | 64°F (18°C) | 4.3 in | Warmest |
| August | 63°F (17°C) | 4.6 in | Wettest |
| September | 54°F (12°C) | 3.7 in | |
| October | 43°F (6°C) | 3.6 in | |
| November | 31°F (-0°C) | 3.2 in | |
| December | 17°F (-9°C) | 2.8 in |
Saint-Martin has a seasonal temperature swing of 54°F / from 10°F in January to 64°F in July. Total annual precipitation is 40.1 inches, with August being the wettest month (4.6") and February the driest (2.2").