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Weather & Climate in Akhiok, AK
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Akhiok has a cool climate with an average annual temperature of 41°F (5°C). Winters average 30°F in January while summers reach 54°F in July. The area gets 200 sunny days per year. Air quality is rated Good with a median AQI of 21 / among the cleanest air in the country. The city sits at an elevation of 353 feet.
Temperature
30°F Jan (-1°C)
54°F Jul (12°C)
| Annual Average | 40.5°F |
| 25% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 200 days/yr |
Geography
| Elevation | 353 ft (108 m) |
| Area | 10.2 sq mi (26.4 km²) |
| Population Density | 16/sq mi |
| Coordinates | 56.9483°N, 154.2153°W |
| Timezone | America/Anchorage |
| County | Kodiak Island Borough County |
| Nearest Airport | Ted Stevens Anchorage International (ANC) 328 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 21.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 65.1 / 100 |
| Social Vulnerability | 33.2 / 100 |
| Community Resilience | 18.7 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | No Rating |
| Strong Wind | No Rating |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | No Rating |
| Cold Wave | No Rating |
| Landslide | Relatively Moderate |
| Coastal Flood | No Rating |
| Tsunami | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2,703 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.0.
| Dec 6, 1999 | 26 km SSE of Karluk, Alaska | M7.0 | 45 km | 44 km |
| Jan 10, 2001 | 47 km S of Old Harbor, Alaska | M6.9 | 60 km | 36 km |
| May 29, 2015 | 117 km SSE of Ugashik, Alaska | M6.8 | 141 km | 73 km |
| Jul 11, 2000 | 24 km SSW of Larsen Bay, Alaska | M6.5 | 45 km | 43 km |
| Dec 7, 1999 | 29 km N of Akhiok, Alaska | M6.4 | 28 km | 44 km |
| May 7, 1999 | 129 km SSE of Old Harbor, Alaska | M6.2 | 144 km | 10 km |
| May 25, 2008 | 122 km SSE of Akhiok, Alaska | M6.0 | 124 km | 20 km |
| Mar 30, 2009 | 124 km SSE of Old Harbor, Alaska | M5.9 | 140 km | 13 km |
| Apr 9, 2005 | 107 km S of Akhiok, Alaska | M5.8 | 107 km | 10 km |
| Nov 6, 2000 | 113 km SSE of Akhiok, Alaska | M5.8 | 115 km | 21 km |
| Nov 8, 1998 | 101 km SE of Old Harbor, Alaska | M5.7 | 130 km | 10 km |
| Aug 3, 2003 | 105 km SSE of Akhiok, Alaska | M5.6 | 107 km | 17 km |
| Apr 16, 1993 | 107 km SSW of Akhiok, Alaska | M5.5 | 106 km | -3 km |
| Jul 11, 2000 | 23 km SSE of Karluk, Alaska | M5.5 | 48 km | 38 km |
| May 28, 1993 | 138 km SSW of Akhiok, Alaska | M5.5 | 138 km | 27 km |
| Aug 26, 1999 | 68 km NNW of Karluk, Alaska | M5.5 | 139 km | 91 km |
| May 11, 2017 | 69 km SE of Old Harbor, Alaska | M5.4 | 105 km | 10 km |
| Dec 7, 2013 | 59 km WSW of Akhiok, Alaska | M5.4 | 57 km | 55 km |
| Feb 21, 2023 | 43 km SSE of Old Harbor, Alaska | M5.4 | 72 km | 12 km |
| Mar 3, 1996 | 117 km SSE of Old Harbor, Alaska | M5.4 | 134 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 30.0 m (98 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1788 | ALASKA PENINSULA, AK | Earthquake | 30.0 m | — | 74 km |
| 1854 | KODIAK ISLAND, AK | Eruption + Earthquake | 2.4 m | — | 134 km |
| 1970 | ANDREANOF ISLANDS, AK | Earthquake | 0.0 m | — | 64 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Martin (152 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Martin | Stratovolcano | 1,863 m (6,112 ft) | 1953 | 152 km |
| Trident | Stratovolcano | 1,864 m (6,115 ft) | 1974 | 153 km |
| Katmai | Stratovolcano | 2,047 m (6,716 ft) | 1912 | 155 km |
| Ugashik-Peulik | Stratovolcano | 1,474 m (4,836 ft) | 1814 | 157 km |
| Ukinrek Maars | Maar(s) | 91 m (299 ft) | 1977 | 169 km |
| Chiginagak | Stratovolcano | 2,221 m (7,287 ft) | 1998 | 169 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 4.5 in | |
| February | 30°F (-1°C) | 3.4 in | |
| March | 30°F (-1°C) | 3.2 in | Coldest |
| April | 35°F (2°C) | 3.4 in | |
| May | 43°F (6°C) | 3.9 in | |
| June | 48°F (9°C) | 3.4 in | |
| July | 54°F (12°C) | 3.0 in | Warmest, Driest |
| August | 54°F (12°C) | 3.7 in | |
| September | 49°F (9°C) | 5.4 in | |
| October | 42°F (5°C) | 5.5 in | Wettest |
| November | 36°F (2°C) | 4.4 in | |
| December | 30°F (-1°C) | 4.6 in |
Akhiok has a seasonal temperature swing of 24°F / from 30°F in March to 54°F in July. Total annual precipitation is 48.3 inches, with October being the wettest month (5.5") and July the driest (3.0").