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Weather & Climate in Wellington, BC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wellington experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 37°F in January while summers reach 62°F in July. The area gets 244 sunny days per year, above the national average. Annual precipitation totals 50.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 331 feet.
Temperature
37°F Jan (3°C)
62°F Jul (17°C)
| Annual Average | 48.4°F |
| 10% below US avg | |
| January Average | 37°F (3°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 244 days/yr |
Geography
| Elevation | 331 ft (101 m) |
| Area | 10.7 sq mi (27.7 km²) |
| Population Density | 368/sq mi |
| Coordinates | 49.2165°N, 124.0418°W |
| Timezone | America/Vancouver |
Precipitation & Snow
Air Quality
Earthquake History
268 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Apr 14, 1990 | 4 km ENE of Deming, Washington | M5.0 | 143 km | 12 km |
| Feb 21, 2025 | 28 km W of Squamish, Canada | M4.8 | 64 km | 10 km |
| Jan 8, 2015 | 19 km E of Tofino, Canada | M4.8 | 117 km | 25 km |
| Jan 24, 2020 | 46 km WNW of Neah Bay, Washington | M4.5 | 112 km | 10 km |
| Mar 3, 2025 | 2025 Orcas Island, Washington | M4.5 | 113 km | 16 km |
| Jun 24, 1997 | 19 km SSW of Gibsons, Canada | M4.4 | 31 km | 3 km |
| Feb 19, 1991 | 31 km E of Squamish, Canada | M4.3 | 109 km | 5 km |
| Jan 23, 2001 | 9 km NNW of Ucluelet, Canada | M4.3 | 114 km | 10 km |
| Apr 2, 1990 | 2 km ENE of Deming, Washington | M4.3 | 142 km | 0 km |
| Sep 21, 2002 | 9 km SW of Friday Harbor, Washington | M4.1 | 105 km | 23 km |
| Feb 22, 1996 | 31 km NNE of South Pender Harbour, Canada | M4.1 | 76 km | 2 km |
| May 8, 1999 | 17 km NW of Tofino, Canada | M4.0 | 148 km | 33 km |
| Dec 25, 1999 | 40 km SW of Ucluelet, Canada | M4.0 | 148 km | 30 km |
| Apr 14, 1990 | 2 km ESE of Deming, Washington | M4.0 | 142 km | 3 km |
| Apr 3, 1990 | 3 km ENE of Deming, Washington | M4.0 | 143 km | 1 km |
| Sep 26, 2024 | 12 km E of Saanichton, Canada | M4.0 | 92 km | 52 km |
| Dec 27, 2012 | 12 km E of North Saanich, Canada | M4.0 | 85 km | 54 km |
| May 16, 2001 | 35 km NE of Tofino, Canada | M3.9 | 110 km | 10 km |
| Nov 20, 1994 | 26 km N of Ucluelet, Canada | M3.9 | 109 km | 38 km |
| Apr 7, 2001 | 36 km NNW of Neah Bay, Washington | M3.9 | 78 km | 32 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 38.0 m (125 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2007 | CHEHALIS LAKE, CHILLIWACK | Meteorological | 38.0 m | — | 150 km |
| 1946 | BRITISH COLUMBIA | Eruption + Earthquake | 9.0 m | 1 | 96 km |
| 1891 | WASHINGTON | Eruption + Earthquake | 2.4 m | — | 141 km |
| 1958 | RIPPLE ROCK, BC | Earthquake + Landslide | 0.5 m | — | 132 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Garibaldi (103 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Garibaldi | Stratovolcano | 2,678 m (8,786 ft) | -8060 | 103 km |
| Garibaldi Lake | Volcanic field | 2,316 m (7,598 ft) | Unknown | 110 km |
| Cayley Volcanic Field | Volcanic field | 2,375 m (7,792 ft) | Unknown | 115 km |
| Meager | Complex | 2,680 m (8,793 ft) | -410 | 162 km |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 170 km |
| Bridge River Cones | Volcanic field | 2,500 m (8,202 ft) | Unknown | 182 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 8.1 in | Coldest |
| February | 39°F (4°C) | 5.4 in | |
| March | 42°F (5°C) | 4.9 in | |
| April | 46°F (8°C) | 3.1 in | |
| May | 52°F (11°C) | 2.2 in | |
| June | 57°F (14°C) | 1.9 in | |
| July | 62°F (17°C) | 1.1 in | Driest |
| August | 62°F (17°C) | 1.5 in | Warmest |
| September | 57°F (14°C) | 1.6 in | |
| October | 49°F (9°C) | 4.7 in | |
| November | 42°F (5°C) | 8.1 in | Wettest |
| December | 37°F (3°C) | 8.0 in |
Wellington has a seasonal temperature swing of 25°F / from 37°F in January to 62°F in August. Total annual precipitation is 50.5 inches, with November being the wettest month (8.1") and July the driest (1.1").