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Weather & Climate in Brewarrina, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Brewarrina enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 83°F in January while summers reach 53°F in July / relatively mild seasonal variation. The area gets 309 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 14.8 inches (drier than the 38-inch national average). The city sits at an elevation of 394 feet.
Temperature
83°F Jan (28°C)
53°F Jul (11°C)
| Annual Average | 68.4°F |
| 27% above US avg | |
| January Average | 83°F (28°C) |
| July Average | 53°F (11°C) |
| Sunny Days | 309 days/yr |
Geography
| Elevation | 394 ft (120 m) |
| Coordinates | -29.9607°N, 146.8599°W |
| Timezone | Australia/Sydney |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| May 23, 2025 | 86 km NNE of Nyngan, Australia | M4.8 | 106 km | 3 km |
| Jun 9, 2008 | 22 km S of Brewarrina, Australia | M3.7 | 23 km | 10 km |
| Oct 3, 2002 | 67 km WNW of Lightning Ridge, Australia | M2.5 | 106 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 83°F (28°C) | 2.1 in | Warmest, Wettest |
| February | 82°F (28°C) | 1.8 in | |
| March | 77°F (25°C) | 1.5 in | |
| April | 70°F (21°C) | 1.1 in | |
| May | 61°F (16°C) | 1.3 in | |
| June | 55°F (13°C) | 0.9 in | |
| July | 53°F (11°C) | 0.9 in | Coldest |
| August | 55°F (13°C) | 0.8 in | Driest |
| September | 61°F (16°C) | 0.9 in | |
| October | 69°F (21°C) | 1.1 in | |
| November | 75°F (24°C) | 1.1 in | |
| December | 80°F (27°C) | 1.4 in |
Brewarrina has a seasonal temperature swing of 30°F / from 53°F in July to 83°F in January. Total annual precipitation is 14.9 inches, with January being the wettest month (2.1") and August the driest (0.8").