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Weather & Climate in Mount Tarcoola, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mount Tarcoola enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 72°F in January while summers reach 62°F in July / relatively mild seasonal variation. The area gets 358 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 9.2 inches (drier than the 38-inch national average). The city sits at an elevation of 138 feet.
Temperature
72°F Jan (22°C)
62°F Jul (17°C)
| Annual Average | 68.5°F |
| 27% above US avg | |
| January Average | 72°F (22°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 358 days/yr |
Geography
| Elevation | 138 ft (42 m) |
| Area | 0.9 sq mi (2.2 km²) |
| Population Density | 3,648/sq mi |
| Coordinates | -28.7986°N, 114.6253°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Jul 8, 1997 | 77 km WNW of Drummond Cove, Australia | M4.3 | 85 km | 10 km |
| Mar 17, 1991 | 41 km SSW of Kalbarri, Australia | M3.8 | 97 km | 33 km |
| Apr 10, 2003 | 57 km W of Port Denison, Australia | M3.3 | 66 km | 10 km |
| May 11, 2003 | 61 km SW of Tarcoola Beach, Australia | M2.5 | 63 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2021 | Seroja | Category 1 | 75 mph | 60 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 72°F (22°C) | 0.2 in | |
| February | 80°F (27°C) | 0.5 in | Warmest |
| March | 78°F (25°C) | 0.8 in | |
| April | 72°F (22°C) | 0.9 in | |
| May | 66°F (19°C) | 2.8 in | |
| June | 61°F (16°C) | 3.7 in | Wettest |
| July | 62°F (17°C) | 3.5 in | |
| August | 59°F (15°C) | 2.6 in | Coldest |
| September | 62°F (17°C) | 1.4 in | |
| October | 66°F (19°C) | 0.7 in | |
| November | 70°F (21°C) | 0.4 in | |
| December | 75°F (24°C) | 0.2 in | Driest |
Mount Tarcoola has a seasonal temperature swing of 21°F / from 59°F in August to 80°F in February. Total annual precipitation is 17.6 inches, with June being the wettest month (3.7") and December the driest (0.2").