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Weather & Climate in Shoalwater, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Shoalwater enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 70°F in January while summers reach 61°F in July / relatively mild seasonal variation. The area gets 344 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 20.6 inches (drier than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
70°F Jan (21°C)
61°F Jul (16°C)
| Annual Average | 65.5°F |
| 21% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 344 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 1.0 sq mi (2.6 km²) |
| Population Density | 3,928/sq mi |
| Coordinates | -32.2909°N, 115.7110°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
14 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Jan 17, 1990 | 30 km E of Northam, Australia | M5.2 | 139 km | 7 km |
| Mar 24, 2003 | 36 km NE of York, Australia | M4.0 | 145 km | 5 km |
| Mar 15, 1999 | 35 km NE of York, Australia | M3.7 | 144 km | 10 km |
| May 6, 2005 | 5 km NW of Bullsbrook, Australia | M2.8 | 77 km | 2 km |
| Jul 18, 2003 | 42 km N of Toodyay, Australia | M2.8 | 147 km | 0 km |
| Mar 4, 2006 | 9 km ESE of Donnybrook, Australia | M2.7 | 149 km | 0 km |
| Mar 15, 2005 | 46 km NE of Boddington, Australia | M2.7 | 110 km | 0 km |
| Apr 23, 2001 | 19 km WNW of Narrogin, Australia | M2.7 | 136 km | 10 km |
| Jun 12, 2002 | 30 km SSE of Beverley, Australia | M2.7 | 131 km | 10 km |
| May 12, 2005 | 31 km ENE of Beverley, Australia | M2.6 | 145 km | 5 km |
| Feb 18, 2002 | 22 km SE of Collie, Australia | M2.5 | 147 km | 10 km |
| Apr 15, 2005 | 10 km SSW of York, Australia | M2.5 | 101 km | 2 km |
| Jun 14, 2002 | 30 km SSE of Beverley, Australia | M2.5 | 130 km | 10 km |
| Aug 11, 2003 | 25 km ENE of Beverley, Australia | M2.5 | 140 km | 0 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 0.5 in | |
| February | 76°F (24°C) | 0.7 in | Warmest |
| March | 73°F (23°C) | 0.7 in | |
| April | 67°F (20°C) | 1.7 in | |
| May | 62°F (17°C) | 4.5 in | |
| June | 58°F (14°C) | 6.5 in | |
| July | 61°F (16°C) | 6.7 in | Wettest |
| August | 56°F (14°C) | 4.6 in | Coldest |
| September | 59°F (15°C) | 3.0 in | |
| October | 61°F (16°C) | 1.8 in | |
| November | 66°F (19°C) | 1.0 in | |
| December | 71°F (22°C) | 0.4 in | Driest |
Shoalwater has a seasonal temperature swing of 19°F / from 56°F in August to 76°F in February. Total annual precipitation is 31.9 inches, with July being the wettest month (6.7") and December the driest (0.4").