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Weather & Climate in Horsham, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Horsham enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 69°F in January while summers reach 47°F in July / relatively mild seasonal variation. The area gets 302 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 18.5 inches (drier than the 38-inch national average). The city sits at an elevation of 436 feet.
Temperature
69°F Jan (21°C)
47°F Jul (8°C)
| Annual Average | 58.2°F |
| 8% above US avg | |
| January Average | 69°F (21°C) |
| July Average | 47°F (8°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 436 ft (133 m) |
| Area | 9.2 sq mi (23.9 km²) |
| Population Density | 1,840/sq mi |
| Coordinates | -36.7113°N, 142.1998°W |
| Timezone | Australia/Melbourne |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| Jun 1, 2011 | 45 km NE of Hamilton, Australia | M3.8 | 89 km | 2 km |
| Apr 19, 2002 | 45 km N of Charlton, Australia | M2.9 | 135 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 (121 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Newer Volcanics Province | Shield(s) | 1,011 m (3,317 ft) | -2900 | 121 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (21°C) | 1.2 in | |
| February | 70°F (21°C) | 0.9 in | Warmest |
| March | 66°F (19°C) | 0.9 in | Driest |
| April | 59°F (15°C) | 1.3 in | |
| May | 53°F (12°C) | 1.9 in | |
| June | 48°F (9°C) | 1.9 in | |
| July | 47°F (8°C) | 2.1 in | Coldest, Wettest |
| August | 49°F (9°C) | 2.1 in | |
| September | 52°F (11°C) | 2.0 in | |
| October | 56°F (14°C) | 2.0 in | |
| November | 61°F (16°C) | 1.4 in | |
| December | 66°F (19°C) | 1.0 in |
Horsham has a seasonal temperature swing of 23°F / from 47°F in July to 70°F in February. Total annual precipitation is 18.6 inches, with July being the wettest month (2.1") and March the driest (0.9").