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Weather & Climate in Wallan, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wallan enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 67°F in January while summers reach 48°F in July / relatively mild seasonal variation. The area gets 287 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 31.9 inches. The city sits at an elevation of 1,053 feet.
Temperature
67°F Jan (19°C)
48°F Jul (9°C)
| Annual Average | 56.0°F |
| 4% above US avg | |
| January Average | 67°F (19°C) |
| July Average | 48°F (9°C) |
| Sunny Days | 287 days/yr |
Geography
| Elevation | 1,053 ft (321 m) |
| Area | 1,515.5 sq mi (3,925.1 km²) |
| Population Density | 10/sq mi |
| Coordinates | -37.4163°N, 144.9786°W |
| Timezone | Australia/Melbourne |
Precipitation & Snow
Air Quality
Earthquake History
38 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Jun 19, 2012 | 11 km NNE of Mirboo North, Australia | M5.2 | 146 km | 10 km |
| Sep 25, 1996 | 32 km SE of Alexandra, Australia | M4.7 | 91 km | 10 km |
| Jul 20, 2012 | 8 km S of Trafalgar, Australia | M4.6 | 142 km | 13 km |
| Mar 6, 2009 | 1 km SE of Korumburra, Australia | M4.5 | 137 km | 14 km |
| Jul 5, 2011 | 2 km NNE of Korumburra, Australia | M4.4 | 134 km | 2 km |
| Jun 29, 2023 | 34 km SSW of Mount Buller, Australia | M4.4 | 117 km | 10 km |
| Mar 18, 2009 | 0 km N of Korumburra, Australia | M4.3 | 134 km | 15 km |
| Feb 8, 2024 | 3 km E of Leongatha, Australia | M4.3 | 147 km | 10 km |
| Sep 25, 1996 | 26 km ENE of Neerim South, Australia | M4.3 | 120 km | 10 km |
| Aug 6, 2024 | 34 km SSW of Mount Buller, Australia | M3.9 | 121 km | 10 km |
| May 28, 2023 | 5 km W of Mickleham, Australia | M3.8 | 19 km | 9 km |
| Jul 5, 2011 | 2 km NW of Korumburra, Australia | M3.7 | 132 km | 6 km |
| Nov 8, 1992 | 20 km NNE of Colac, Australia | M3.6 | 140 km | 10 km |
| Aug 21, 2001 | 2 km N of Kallista, Australia | M3.6 | 62 km | 33 km |
| Mar 8, 2007 | 13 km N of Bunyip, Australia | M3.5 | 92 km | 14 km |
| May 19, 1990 | 37 km N of Yallourn North, Australia | M3.5 | 127 km | 5 km |
| May 3, 1991 | 15 km W of Marong, Australia | M3.4 | 118 km | 33 km |
| Jan 22, 2002 | 5 km WNW of Rochester, Australia | M3.3 | 123 km | 10 km |
| Jun 22, 2000 | 10 km NW of Heathcote, Australia | M3.3 | 69 km | 10 km |
| Jul 5, 2011 | 6 km ENE of Korumburra, Australia | M3.3 | 136 km | 0 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (19°C) | 2.2 in | |
| February | 68°F (20°C) | 1.7 in | Warmest, Driest |
| March | 64°F (18°C) | 1.8 in | |
| April | 57°F (14°C) | 2.2 in | |
| May | 52°F (11°C) | 2.5 in | |
| June | 47°F (8°C) | 2.6 in | |
| July | 48°F (9°C) | 2.5 in | |
| August | 47°F (8°C) | 2.8 in | Coldest, Wettest |
| September | 50°F (10°C) | 2.8 in | |
| October | 54°F (12°C) | 2.8 in | |
| November | 58°F (15°C) | 2.6 in | |
| December | 63°F (17°C) | 2.2 in |
Wallan has a seasonal temperature swing of 21°F / from 47°F in August to 68°F in February. Total annual precipitation is 28.7 inches, with August being the wettest month (2.8") and February the driest (1.7").