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Weather & Climate in Southern Cross, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Southern Cross has a warm climate with an average annual temperature of 74°F (24°C). Winters average 82°F in January while summers reach 63°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 27.1 inches (drier than the 38-inch national average). The city sits at an elevation of 994 feet.
Temperature
82°F Jan (28°C)
63°F Jul (17°C)
| Annual Average | 74.3°F |
| 38% above US avg | |
| January Average | 82°F (28°C) |
| July Average | 63°F (17°C) |
| Sunny Days | 287 days/yr |
Geography
| Elevation | 994 ft (303 m) |
| Area | 3,396.7 sq mi (8,797.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | -20.0263°N, 146.1810°W |
| Timezone | Australia/Brisbane |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Mar 1, 2025 | 0 km SE of Kelso, Australia | M4.1 | 90 km | 9 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
7 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2017 | Debbie | Category 3 | 104 mph | 207 km |
| 2011 | Yasi | Category 4 | 127 mph | 214 km |
| 2010 | Ului | Category 1 | 92 mph | 215 km |
| 2006 | Larry | Category 4 | 115 mph | 281 km |
| 1996 | Celeste | Category 1 | 75 mph | 206 km |
| 1989 | Aivu | Category 4 | 121 mph | 123 km |
| 1986 | Winifred | Category 2 | 98 mph | 253 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 82°F (28°C) | 5.8 in | Warmest, Wettest |
| February | 81°F (27°C) | 5.3 in | |
| March | 79°F (26°C) | 3.6 in | |
| April | 75°F (24°C) | 1.7 in | |
| May | 70°F (21°C) | 1.3 in | |
| June | 65°F (18°C) | 0.6 in | |
| July | 63°F (17°C) | 0.6 in | Coldest |
| August | 66°F (19°C) | 0.5 in | Driest |
| September | 71°F (22°C) | 0.5 in | |
| October | 76°F (25°C) | 1.0 in | |
| November | 80°F (27°C) | 2.1 in | |
| December | 82°F (28°C) | 3.9 in |
Southern Cross has a seasonal temperature swing of 19°F / from 63°F in July to 82°F in January. Total annual precipitation is 27.1 inches, with January being the wettest month (5.8") and August the driest (0.5").