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Weather & Climate in Brunswick, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Brunswick enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 72°F in January while summers reach 53°F in July / relatively mild seasonal variation. The area gets 269 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 36.7 inches. The city sits at an elevation of 361 feet.
Temperature
72°F Jan (22°C)
53°F Jul (12°C)
| Annual Average | 61.7°F |
| 14% above US avg | |
| January Average | 72°F (22°C) |
| July Average | 53°F (12°C) |
| Sunny Days | 269 days/yr |
Geography
| Elevation | 361 ft (110 m) |
| Area | 36.7 sq mi (95.0 km²) |
| Population Density | 30/sq mi |
| Coordinates | -33.2324°N, 115.8628°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
10 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jan 24, 2022 | 23 km W of Wagin, Australia | M4.9 | 115 km | 7 km |
| Feb 5, 2023 | 24 km WSW of Wagin, Australia | M4.4 | 116 km | 10 km |
| Jan 22, 1999 | 20 km S of Kojonup, Australia | M4.3 | 145 km | 33 km |
| Feb 1, 2022 | 13 km S of Wagin, Australia | M4.3 | 138 km | 10 km |
| Jan 22, 2022 | 32 km WSW of Wagin, Australia | M4.2 | 108 km | 10 km |
| Apr 8, 2009 | 43 km SW of Kojonup, Australia | M4.1 | 139 km | 0 km |
| Mar 4, 2006 | 9 km ESE of Donnybrook, Australia | M2.7 | 43 km | 0 km |
| Mar 15, 2005 | 46 km NE of Boddington, Australia | M2.7 | 121 km | 0 km |
| Apr 23, 2001 | 19 km WNW of Narrogin, Australia | M2.7 | 110 km | 10 km |
| Feb 18, 2002 | 22 km SE of Collie, Australia | M2.5 | 52 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 72°F (22°C) | 0.9 in | |
| February | 72°F (22°C) | 0.8 in | Warmest |
| March | 70°F (21°C) | 0.8 in | |
| April | 64°F (18°C) | 1.9 in | |
| May | 59°F (15°C) | 5.0 in | |
| June | 55°F (13°C) | 6.8 in | |
| July | 53°F (12°C) | 7.3 in | Coldest, Wettest |
| August | 53°F (12°C) | 5.2 in | |
| September | 55°F (13°C) | 3.8 in | |
| October | 58°F (14°C) | 2.3 in | |
| November | 63°F (17°C) | 1.6 in | |
| December | 68°F (20°C) | 0.5 in | Driest |
Brunswick has a seasonal temperature swing of 20°F / from 53°F in July to 72°F in February. Total annual precipitation is 36.7 inches, with July being the wettest month (7.3") and December the driest (0.5").