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Weather & Climate in Oak Shores, CA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Oak Shores enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winters average 48°F in January while summers reach 72°F in July. The area gets 330 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 15.3 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 48. The city sits at an elevation of 1,274 feet.
Temperature
48°F Jan (9°C)
72°F Jul (22°C)
| Annual Average | 59.7°F |
| 11% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 1,274 ft (388 m) |
| Area | 5.1 sq mi (13.2 km²) |
| Population Density | 30/sq mi |
| Coordinates | 35.7608°N, 120.9828°W |
| Timezone | America/Los_Angeles |
| County | San Luis Obispo County County |
| Nearest Airport | San Luis Obispo County Regional (SBP) 44 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 95.9 / 100 |
| Social Vulnerability | 32.8 / 100 |
| Community Resilience | 93.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively High |
| Flood | Relatively High |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Drought | Very High |
| Cold Wave | No Rating |
| Landslide | Relatively High |
| Coastal Flood | Relatively Low |
| Tsunami | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4,624 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| Sep 28, 2004 | 2004 Parkfield, California Earthquake | M6.0 | 56 km | 8 km |
| Apr 18, 1990 | 5 km NNW of Aromas, California | M5.4 | 144 km | 5 km |
| Oct 21, 2012 | 24 km NE of San Lucas, California | M5.3 | 62 km | 9 km |
| Sep 17, 1991 | 22 km NW of San Simeon, California | M5.2 | 32 km | 9 km |
| Apr 18, 1990 | 4 km E of Interlaken, California | M5.1 | 147 km | 7 km |
| Aug 12, 1998 | 10 km SW of Ridgemark, California | M5.1 | 119 km | 9 km |
| Sep 29, 2004 | 8 km NW of Parkfield, California | M5.0 | 48 km | 11 km |
| Jan 16, 1993 | 9 km E of Gilroy, California | M4.9 | 146 km | 7 km |
| Apr 23, 1995 | 22 km NNE of Soledad, California | M4.9 | 96 km | 7 km |
| May 14, 2002 | 5 km SSW of Gilroy, California | M4.9 | 145 km | 7 km |
| Apr 18, 1990 | 4 km NNW of Aromas, California | M4.9 | 143 km | 6 km |
| Apr 19, 1996 | 2 km E of Aromas, California | M4.9 | 137 km | 5 km |
| Dec 20, 1994 | 3 km NW of Parkfield, California | M4.9 | 50 km | 8 km |
| Sep 30, 2004 | 13 km NW of Parkfield, California | M4.9 | 47 km | 10 km |
| Feb 24, 2016 | 6km SSW of Wasco, CA | M4.9 | 148 km | 22 km |
| Nov 14, 1993 | 8 km NW of Parkfield, California | M4.8 | 49 km | 11 km |
| Sep 28, 2004 | 12 km SE of Parkfield, California | M4.7 | 57 km | 6 km |
| Feb 4, 1991 | 33 km SE of Big Sur, California | M4.7 | 61 km | 9 km |
| Apr 18, 1990 | 4 km N of Aromas, California | M4.7 | 143 km | 4 km |
| Aug 27, 2011 | 21 km NE of Soledad, California | M4.6 | 93 km | 8 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
5 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF1.
| Date | Rating | Distance | Path | Fatalities |
| Feb 7, 2024 | EF1 | 78 km | 0.7 mi | 0 |
| Feb 7, 2024 | EF1 | 54 km | 4.9 mi | 0 |
| Apr 22, 2016 | EF0 | 67 km | 0.2 mi | 0 |
| Feb 2, 2004 | EF0 | 80 km | 0.5 mi | 0 |
| May 5, 1998 | EF0 | 61 km | 0.3 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 1.8 m (6 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1927 | S. CALIFORNIA | Earthquake | 1.8 m | — | 107 km |
| 1878 | S. CALIFORNIA | Meteorological | 1.0 m | 1 | 69 km |
| 1901 | MONTEREY BAY, N. CALIFORNIA | Eruption + Earthquake | — | — | 51 km |
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: BASIN COMPLEX (164,537 acres, 2008).
| Year | Name | Acres Burned | Distance |
| 2008 | BASIN COMPLEX | 164,537 | 73 km |
| 2016 | SOBERANES | 131,921 | 90 km |
| 2020 | DOLAN | 124,382 | 56 km |
| 1996 | FIFTY-EIGHT | 94,704 | 79 km |
| 1985 | LAS PILITAS | 75,841 | 68 km |
| 2008 | BASIN COMPLEX (INDIANS) | 59,095 | 55 km |
| 1985 | GORDA-RAT | 52,474 | 55 km |
| 2020 | RIVER | 51,582 | 96 km |
| 1994 | 41 | 48,441 | 49 km |
| 2017 | GARZA | 48,404 | 65 km |
| 2016 | CHIMNEY | 46,950 | 9 km |
| 1999 | KIRK COMPLEX (HARE) | 43,054 | 54 km |
| 1985 | CHERRY | 41,654 | 38 km |
| 2005 | UNNAMED | 39,070 | 29 km |
| 1999 | KIRK COMPLEX (FIVE) | 36,162 | 82 km |
| 2020 | MINERAL | 29,901 | 59 km |
| 1996 | WILD | 24,439 | 43 km |
| 1984 | UNNAMED | 23,122 | 29 km |
| 1993 | ORCHARD | 22,309 | 82 km |
| 1996 | SKYLINE | 21,694 | 89 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 3.7 in | Wettest |
| February | 50°F (10°C) | 3.5 in | |
| March | 52°F (11°C) | 3.3 in | |
| April | 55°F (13°C) | 1.1 in | |
| May | 59°F (15°C) | 0.3 in | |
| June | 65°F (18°C) | 0.1 in | |
| July | 72°F (22°C) | 0.0 in | Warmest, Driest |
| August | 69°F (20°C) | 0.1 in | |
| September | 66°F (19°C) | 0.4 in | |
| October | 60°F (16°C) | 0.8 in | |
| November | 53°F (11°C) | 2.1 in | |
| December | 47°F (8°C) | 2.7 in | Coldest |
Oak Shores has a seasonal temperature swing of 25°F / from 47°F in December to 72°F in July. Total annual precipitation is 18.1 inches, with January being the wettest month (3.7") and July the driest (0.0").