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Weather & Climate in Sunbury, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sunbury experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 64°F in January while summers reach 46°F in July / relatively mild seasonal variation. The area gets 285 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 31.7 inches. The city sits at an elevation of 722 feet.
Temperature
64°F Jan (18°C)
46°F Jul (8°C)
| Annual Average | 53.8°F |
| 0% below US avg | |
| January Average | 64°F (18°C) |
| July Average | 46°F (8°C) |
| Sunny Days | 285 days/yr |
Geography
| Elevation | 722 ft (220 m) |
| Area | 4,706.6 sq mi (12,190.0 km²) |
| Population Density | 8/sq mi |
| Coordinates | -37.5774°N, 144.7261°W |
| Timezone | Australia/Melbourne |
Precipitation & Snow
Air Quality
Earthquake History
35 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Sep 25, 1996 | 32 km SE of Alexandra, Australia | M4.7 | 115 km | 10 km |
| Jul 20, 2012 | 8 km S of Trafalgar, Australia | M4.6 | 149 km | 13 km |
| Mar 6, 2009 | 1 km SE of Korumburra, Australia | M4.5 | 137 km | 14 km |
| Jun 29, 2023 | 34 km SSW of Mount Buller, Australia | M4.4 | 140 km | 10 km |
| Jul 5, 2011 | 2 km NNE of Korumburra, Australia | M4.4 | 135 km | 2 km |
| Mar 18, 2009 | 0 km N of Korumburra, Australia | M4.3 | 135 km | 15 km |
| Feb 8, 2024 | 3 km E of Leongatha, Australia | M4.3 | 149 km | 10 km |
| Sep 25, 1996 | 26 km ENE of Neerim South, Australia | M4.3 | 134 km | 10 km |
| Aug 6, 2024 | 34 km SSW of Mount Buller, Australia | M3.9 | 144 km | 10 km |
| May 28, 2023 | 5 km W of Mickleham, Australia | M3.8 | 11 km | 9 km |
| Jul 5, 2011 | 2 km NW of Korumburra, Australia | M3.7 | 133 km | 6 km |
| Nov 8, 1992 | 20 km NNE of Colac, Australia | M3.6 | 112 km | 10 km |
| Aug 21, 2001 | 2 km N of Kallista, Australia | M3.6 | 66 km | 33 km |
| Mar 8, 2007 | 13 km N of Bunyip, Australia | M3.5 | 100 km | 14 km |
| May 19, 1990 | 37 km N of Yallourn North, Australia | M3.5 | 143 km | 5 km |
| May 3, 1991 | 15 km W of Marong, Australia | M3.4 | 116 km | 33 km |
| Jan 22, 2002 | 5 km WNW of Rochester, Australia | M3.3 | 138 km | 10 km |
| Jun 22, 2000 | 10 km NW of Heathcote, Australia | M3.3 | 80 km | 10 km |
| Jul 5, 2011 | 6 km ENE of Korumburra, Australia | M3.3 | 137 km | 0 km |
| Jul 24, 2000 | 1 km S of Dandenong, Australia | M3.1 | 63 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Newer Volcanics Province (197 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Newer Volcanics Province | Shield(s) | 1,011 m (3,317 ft) | -2900 | 197 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 64°F (18°C) | 2.1 in | |
| February | 68°F (20°C) | 1.7 in | Warmest |
| March | 65°F (18°C) | 1.5 in | Driest |
| April | 58°F (15°C) | 1.8 in | |
| May | 53°F (12°C) | 1.9 in | |
| June | 48°F (9°C) | 1.8 in | |
| July | 46°F (8°C) | 1.7 in | Coldest |
| August | 48°F (9°C) | 2.1 in | |
| September | 51°F (11°C) | 2.2 in | |
| October | 56°F (13°C) | 2.6 in | Wettest |
| November | 60°F (15°C) | 2.5 in | |
| December | 64°F (18°C) | 1.9 in |
Sunbury has a seasonal temperature swing of 22°F / from 46°F in July to 68°F in February. Total annual precipitation is 23.8 inches, with October being the wettest month (2.6") and March the driest (1.5").