All Countries
Weather & Climate in Constance Bay, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Constance Bay has a cool climate with an average annual temperature of 41°F (5°C). Winters average 10°F in January while summers reach 67°F in July. The area gets 268 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 37.4 inches. The area receives 13.7 inches of snow annually. The city sits at an elevation of 213 feet.
Temperature
10°F Jan (-12°C)
67°F Jul (20°C)
| Annual Average | 40.7°F |
| 25% below US avg | |
| January Average | 10°F (-12°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 268 days/yr |
Geography
| Elevation | 213 ft (65 m) |
| Area | 222.9 sq mi (577.2 km²) |
| Population Density | 10/sq mi |
| Coordinates | 45.5001°N, 76.0827°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
150 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Jun 23, 2010 | 29 km NNE of Val-des-Monts, Canada | M5.4 | 64 km | 19 km |
| May 17, 2013 | 20 km NNE of Shawville, Canada | M5.1 | 36 km | 13 km |
| Oct 19, 1990 | 11 km SW of Mont-Laurier, Canada | M4.6 | 114 km | 13 km |
| Mar 14, 1996 | 7 km WNW of Saint-Adolphe-d'Howard, Canada | M4.5 | 139 km | 18 km |
| May 17, 1991 | 7 km WNW of Rigaud, Canada | M4.4 | 131 km | 18 km |
| Dec 25, 1993 | 9 km WSW of Mont-Laurier, Canada | M4.3 | 118 km | 18 km |
| Oct 31, 1999 | 7 km SW of Morin-Heights, Canada | M4.2 | 142 km | 18 km |
| May 24, 1997 | 6 km W of Saint-Adolphe-d'Howard, Canada | M4.2 | 140 km | 10 km |
| Apr 18, 1998 | 4 km N of Plantagenet, Canada | M4.1 | 86 km | 18 km |
| Nov 17, 1992 | 16 km ENE of Saint-André-Avellin, Canada | M4.0 | 99 km | 18 km |
| Aug 6, 2000 | 7 km SSW of La Minerve, Canada | M4.0 | 115 km | 18 km |
| Feb 25, 2006 | 4 km NE of Thurso, Canada | M4.0 | 70 km | 11 km |
| Oct 7, 1990 | 21 km WNW of La Minerve, Canada | M3.9 | 114 km | 18 km |
| Mar 6, 1991 | 49 km NNW of Fort-Coulonge, Canada | M3.9 | 106 km | 18 km |
| Mar 16, 2011 | 6 km ENE of Hawkesbury, Canada | M3.9 | 121 km | 10 km |
| Sep 18, 2011 | 1 km E of Thurso, Canada | M3.8 | 67 km | 5 km |
| Jul 30, 1998 | 0 km ENE of Lac-Simon, Canada | M3.8 | 128 km | 10 km |
| Sep 23, 1993 | 11 km SE of La Conception, Canada | M3.8 | 131 km | 18 km |
| Nov 6, 2012 | Ontario-Quebec border region, Canada | M3.7 | 116 km | 11 km |
| Aug 30, 1993 | 14 km WNW of Rivière-Rouge, Canada | M3.7 | 133 km | 16 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 15.0 m (49 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1908 | NOTRE DAME DE LA SALETTE | Meteorological | 15.0 m | 33 | 48 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 10°F (-12°C) | 2.7 in | Coldest |
| February | 13°F (-11°C) | 2.3 in | Driest |
| March | 24°F (-5°C) | 2.5 in | |
| April | 39°F (4°C) | 2.8 in | |
| May | 53°F (11°C) | 3.4 in | |
| June | 62°F (17°C) | 3.4 in | |
| July | 67°F (20°C) | 3.7 in | Warmest, Wettest |
| August | 66°F (19°C) | 3.6 in | |
| September | 57°F (14°C) | 3.5 in | |
| October | 46°F (8°C) | 3.5 in | |
| November | 34°F (1°C) | 3.3 in | |
| December | 19°F (-8°C) | 2.9 in |
Constance Bay has a seasonal temperature swing of 57°F / from 10°F in January to 67°F in July. Total annual precipitation is 37.4 inches, with July being the wettest month (3.7") and February the driest (2.3").