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Weather & Climate in Ballan, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ballan experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 63°F in January while summers reach 44°F in July / relatively mild seasonal variation. The area gets 263 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 30.2 inches (drier than the 38-inch national average). The area receives 1.5 inches of snow annually. The city sits at an elevation of 1,660 feet.
Temperature
63°F Jan (17°C)
44°F Jul (6°C)
| Annual Average | 52.1°F |
| 4% below US avg | |
| January Average | 63°F (17°C) |
| July Average | 44°F (6°C) |
| Sunny Days | 263 days/yr |
Geography
| Elevation | 1,660 ft (506 m) |
| Area | 765.7 sq mi (1,983.2 km²) |
| Population Density | 4/sq mi |
| Coordinates | -37.5999°N, 144.2289°W |
| Timezone | Australia/Melbourne |
Precipitation & Snow
Air Quality
Earthquake History
18 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| May 28, 2023 | 5 km W of Mickleham, Australia | M3.8 | 54 km | 9 km |
| Nov 8, 1992 | 20 km NNE of Colac, Australia | M3.6 | 79 km | 10 km |
| Aug 21, 2001 | 2 km N of Kallista, Australia | M3.6 | 106 km | 33 km |
| Mar 8, 2007 | 13 km N of Bunyip, Australia | M3.5 | 139 km | 14 km |
| May 3, 1991 | 15 km W of Marong, Australia | M3.4 | 100 km | 33 km |
| Jan 22, 2002 | 5 km WNW of Rochester, Australia | M3.3 | 145 km | 10 km |
| Jun 22, 2000 | 10 km NW of Heathcote, Australia | M3.3 | 89 km | 10 km |
| Jul 24, 2000 | 1 km S of Dandenong, Australia | M3.1 | 96 km | 10 km |
| May 1, 2013 | 7 km NW of Clifton Springs, Australia | M3.1 | 61 km | 10 km |
| Jun 8, 1991 | 9 km SW of Marong, Australia | M3.1 | 90 km | 10 km |
| Sep 22, 2009 | 6 km ENE of Hastings, Australia | M3.1 | 117 km | 0 km |
| Mar 30, 2010 | 4 km NNE of Portarlington, Australia | M3.0 | 66 km | 10 km |
| May 26, 2010 | 8 km E of Rochester, Australia | M3.0 | 146 km | 10 km |
| Mar 10, 2015 | 3 km NNE of Pakenham, Australia | M2.8 | 121 km | 0 km |
| Jan 13, 2014 | 1 km SSE of Lilydale, Australia | M2.8 | 101 km | 15 km |
| Feb 2, 2003 | 9 km N of Trentham, Australia | M2.8 | 34 km | 5 km |
| Jul 13, 2006 | 3 km N of Gembrook, Australia | M2.6 | 122 km | 11 km |
| May 28, 2007 | 8 km S of Lang Lang, Australia | M2.5 | 142 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Newer Volcanics Province (153 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Newer Volcanics Province | Shield(s) | 1,011 m (3,317 ft) | -2900 | 153 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 63°F (17°C) | 2.5 in | |
| February | 64°F (18°C) | 1.9 in | Warmest, Driest |
| March | 61°F (16°C) | 2.0 in | |
| April | 55°F (13°C) | 2.4 in | |
| May | 50°F (10°C) | 2.8 in | |
| June | 45°F (7°C) | 3.0 in | |
| July | 44°F (6°C) | 2.9 in | Coldest |
| August | 45°F (7°C) | 3.4 in | |
| September | 48°F (9°C) | 3.5 in | |
| October | 52°F (11°C) | 3.6 in | Wettest |
| November | 55°F (13°C) | 3.1 in | |
| December | 59°F (15°C) | 2.5 in |
Ballan has a seasonal temperature swing of 21°F / from 44°F in July to 64°F in February. Total annual precipitation is 33.6 inches, with October being the wettest month (3.6") and February the driest (1.9").