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Weather & Climate in Roxby Downs, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Roxby Downs enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 83°F in January while summers reach 53°F in July / relatively mild seasonal variation. The area gets 323 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 7.4 inches (drier than the 38-inch national average). The city sits at an elevation of 351 feet.
Temperature
83°F Jan (28°C)
53°F Jul (12°C)
| Annual Average | 68.5°F |
| 27% above US avg | |
| January Average | 83°F (28°C) |
| July Average | 53°F (12°C) |
| Sunny Days | 323 days/yr |
Geography
| Elevation | 351 ft (107 m) |
| Area | 32.6 sq mi (84.5 km²) |
| Population Density | 142/sq mi |
| Coordinates | -30.5631°N, 136.8955°W |
| Timezone | Australia/Adelaide |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Jun 4, 2014 | 110 km NE of Roxby Downs, Australia | M4.2 | 110 km | 13 km |
| Jun 9, 2014 | 101 km NE of Roxby Downs, Australia | M4.0 | 102 km | 9 km |
| Oct 20, 2003 | 144 km NNE of Roxby Downs, Australia | M3.4 | 145 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 83°F (28°C) | 0.6 in | Warmest |
| February | 83°F (28°C) | 0.8 in | Wettest |
| March | 77°F (25°C) | 0.7 in | |
| April | 68°F (20°C) | 0.4 in | Driest |
| May | 60°F (16°C) | 0.8 in | |
| June | 55°F (13°C) | 0.6 in | |
| July | 53°F (12°C) | 0.5 in | Coldest |
| August | 57°F (14°C) | 0.5 in | |
| September | 63°F (17°C) | 0.5 in | |
| October | 69°F (20°C) | 0.6 in | |
| November | 75°F (24°C) | 0.6 in | |
| December | 80°F (27°C) | 0.8 in |
Roxby Downs has a seasonal temperature swing of 30°F / from 53°F in July to 83°F in January. Total annual precipitation is 7.4 inches, with February being the wettest month (0.8") and April the driest (0.4").