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Weather & Climate in Mount Melville, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mount Melville enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 65°F in January while summers reach 55°F in July / relatively mild seasonal variation. The area gets 314 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 23.2 inches (drier than the 38-inch national average). The city sits at an elevation of 289 feet.
Temperature
65°F Jan (18°C)
55°F Jul (13°C)
| Annual Average | 60.4°F |
| 12% above US avg | |
| January Average | 65°F (18°C) |
| July Average | 55°F (13°C) |
| Sunny Days | 314 days/yr |
Geography
| Elevation | 289 ft (88 m) |
| Area | 1.1 sq mi (2.9 km²) |
| Population Density | 928/sq mi |
| Coordinates | -35.0222°N, 117.8714°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Aug 5, 2023 | 64 km E of Katanning, Australia | M5.2 | 145 km | 10 km |
| Jan 5, 2023 | Western Australia | M4.7 | 147 km | 11 km |
| Dec 13, 1991 | 46 km N of Mount Barker, Australia | M4.4 | 91 km | 10 km |
| Jan 22, 1999 | 20 km S of Kojonup, Australia | M4.3 | 132 km | 33 km |
| Aug 1, 2019 | 2 km ENE of Mount Barker, Australia | M4.2 | 47 km | 10 km |
| Apr 8, 2009 | 43 km SW of Kojonup, Australia | M4.1 | 133 km | 0 km |
| Oct 26, 1996 | 65 km ESE of Katanning, Australia | M3.7 | 126 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 65°F (18°C) | 1.1 in | |
| February | 66°F (19°C) | 1.0 in | Warmest |
| March | 65°F (18°C) | 1.4 in | |
| April | 62°F (17°C) | 2.4 in | |
| May | 58°F (15°C) | 4.5 in | |
| June | 55°F (13°C) | 4.7 in | |
| July | 55°F (13°C) | 5.6 in | Wettest |
| August | 53°F (12°C) | 4.9 in | Coldest |
| September | 55°F (13°C) | 3.8 in | |
| October | 56°F (14°C) | 3.2 in | |
| November | 60°F (15°C) | 2.1 in | |
| December | 63°F (17°C) | 0.9 in | Driest |
Mount Melville has a seasonal temperature swing of 13°F / from 53°F in August to 66°F in February. Total annual precipitation is 35.6 inches, with July being the wettest month (5.6") and December the driest (0.9").