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Weather & Climate in Atlin, BC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Atlin has a cool climate with an average annual temperature of 33°F (1°C). Winters average 8°F in January while summers reach 54°F in July. The area gets 309 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 14.9 inches (drier than the 38-inch national average). The area receives 6.6 inches of snow annually. The city sits at an elevation of 2,283 feet.
Temperature
8°F Jan (-14°C)
54°F Jul (12°C)
| Annual Average | 33.0°F |
| 39% below US avg | |
| January Average | 8°F (-14°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 309 days/yr |
Geography
| Elevation | 2,283 ft (696 m) |
| Area | 17.5 sq mi (45.2 km²) |
| Population Density | 13/sq mi |
| Coordinates | 59.5781°N, 133.6895°W |
| Timezone | America/Creston |
Precipitation & Snow
Air Quality
Earthquake History
146 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Jan 4, 1999 | 18 km SSW of Covenant Life, Alaska | M4.1 | 144 km | 0 km |
| Jul 31, 1991 | 25 km SSE of Mud Bay, Alaska | M4.0 | 115 km | 0 km |
| Jan 8, 2011 | 14 km SE of Skagway, Alaska | M4.0 | 86 km | 4 km |
| Mar 5, 2007 | 54 km N of Juneau, Alaska | M4.0 | 97 km | 0 km |
| Nov 13, 1992 | 27 km SSW of Covenant Life, Alaska | M3.7 | 150 km | 10 km |
| Oct 4, 1998 | 25 km SSW of Covenant Life, Alaska | M3.6 | 148 km | 2 km |
| Feb 17, 2003 | 63 km ENE of Whitehorse, Canada | M3.6 | 148 km | 18 km |
| Jun 13, 2016 | 86 km SE of Whitehorse, Canada | M3.6 | 62 km | 20 km |
| Jun 7, 2003 | 50 km E of Juneau, Alaska | M3.6 | 141 km | 7 km |
| Dec 10, 1998 | 3 km SE of Covenant Life, Alaska | M3.6 | 131 km | 21 km |
| May 25, 2009 | 44 km SE of Mud Bay, Alaska | M3.6 | 99 km | 6 km |
| Jun 16, 1992 | 57 km E of Juneau, Alaska | M3.6 | 143 km | 5 km |
| Nov 6, 1992 | 34 km S of Mud Bay, Alaska | M3.6 | 128 km | 10 km |
| Apr 22, 2024 | 53 km N of Juneau, Alaska | M3.4 | 100 km | 4 km |
| Jul 14, 1990 | 13 km NW of Mosquito Lake, Alaska | M3.4 | 146 km | 10 km |
| Jun 7, 2003 | 50 km E of Juneau, Alaska | M3.4 | 139 km | 13 km |
| Mar 1, 2021 | 35 km SSW of Klukwan, Alaska | M3.4 | 143 km | 2 km |
| Feb 15, 2004 | 11 km ESE of Mud Bay, Alaska | M3.4 | 97 km | 9 km |
| Aug 6, 2011 | 9 km WSW of Lutak, Alaska | M3.4 | 119 km | 5 km |
| Sep 14, 1998 | 27 km SW of Mud Bay, Alaska | M3.3 | 133 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 9.0 m (30 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1994 | SKAGWAY, AK | Meteorological | 9.0 m | 1 | 91 km |
| 1907 | SKAGWAY, AK | Eruption + Earthquake | 0.7 m | — | 102 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Atlin Volcanic Field (24 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Atlin Volcanic Field | Pyroclastic cone(s) | 1,880 m (6,168 ft) | Unknown | 24 km |
| Alligator Lake | Volcanic field | 2,217 m (7,274 ft) | Unknown | 134 km |
| Tuya Volcanic Field | Volcanic field | 2,123 m (6,965 ft) | Unknown | 177 km |
| Level Mountain | Shield | 2,190 m (7,185 ft) | Unknown | 186 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 8°F (-14°C) | 1.7 in | Coldest |
| February | 13°F (-10°C) | 1.0 in | |
| March | 22°F (-6°C) | 0.8 in | |
| April | 33°F (0°C) | 0.4 in | Driest |
| May | 42°F (6°C) | 0.8 in | |
| June | 50°F (10°C) | 1.2 in | |
| July | 54°F (12°C) | 1.4 in | Warmest |
| August | 53°F (12°C) | 1.5 in | |
| September | 46°F (8°C) | 1.7 in | Wettest |
| October | 37°F (3°C) | 1.7 in | |
| November | 24°F (-4°C) | 1.4 in | |
| December | 15°F (-9°C) | 1.3 in |
Atlin has a seasonal temperature swing of 47°F / from 8°F in January to 54°F in July. Total annual precipitation is 14.9 inches, with September being the wettest month (1.7") and April the driest (0.4").