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Weather & Climate in Allanson, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Allanson enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 71°F in January while summers reach 52°F in July / relatively mild seasonal variation. The area gets 332 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 24.9 inches (drier than the 38-inch national average). The city sits at an elevation of 623 feet.
Temperature
71°F Jan (22°C)
52°F Jul (11°C)
| Annual Average | 61.1°F |
| 13% above US avg | |
| January Average | 71°F (22°C) |
| July Average | 52°F (11°C) |
| Sunny Days | 332 days/yr |
Geography
| Elevation | 623 ft (190 m) |
| Area | 9.3 sq mi (24.2 km²) |
| Population Density | 63/sq mi |
| Coordinates | -33.3359°N, 116.0994°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
15 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 | 93 km | 7 km |
| Feb 5, 2023 | 24 km WSW of Wagin, Australia | M4.4 | 93 km | 10 km |
| Jan 22, 1999 | 20 km S of Kojonup, Australia | M4.3 | 121 km | 33 km |
| Feb 1, 2022 | 13 km S of Wagin, Australia | M4.3 | 114 km | 10 km |
| Jan 22, 2022 | 32 km WSW of Wagin, Australia | M4.2 | 84 km | 10 km |
| Jan 24, 2022 | 29 km NE of Narrogin, Australia | M4.2 | 139 km | 10 km |
| Jan 5, 2022 | 41 km E of Narrogin, Australia | M4.2 | 148 km | 10 km |
| Apr 8, 2009 | 43 km SW of Kojonup, Australia | M4.1 | 116 km | 0 km |
| Aug 5, 2007 | 31 km ENE of Wagin, Australia | M3.5 | 145 km | 17 km |
| Mar 4, 2006 | 9 km ESE of Donnybrook, Australia | M2.7 | 36 km | 0 km |
| Mar 15, 2005 | 46 km NE of Boddington, Australia | M2.7 | 114 km | 0 km |
| Apr 23, 2001 | 19 km WNW of Narrogin, Australia | M2.7 | 95 km | 10 km |
| Jun 12, 2002 | 30 km SSE of Beverley, Australia | M2.7 | 145 km | 10 km |
| Feb 18, 2002 | 22 km SE of Collie, Australia | M2.5 | 28 km | 10 km |
| Jun 14, 2002 | 30 km SSE of Beverley, Australia | M2.5 | 144 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 71°F (22°C) | 0.9 in | Warmest |
| February | 70°F (21°C) | 0.8 in | |
| March | 68°F (20°C) | 0.7 in | |
| April | 62°F (17°C) | 1.8 in | |
| May | 57°F (14°C) | 4.3 in | |
| June | 53°F (12°C) | 5.8 in | |
| July | 52°F (11°C) | 6.1 in | Wettest |
| August | 51°F (11°C) | 4.8 in | Coldest |
| September | 54°F (12°C) | 3.4 in | |
| October | 57°F (14°C) | 2.1 in | |
| November | 61°F (16°C) | 1.5 in | |
| December | 66°F (19°C) | 0.5 in | Driest |
Allanson has a seasonal temperature swing of 20°F / from 51°F in August to 71°F in January. Total annual precipitation is 32.5 inches, with July being the wettest month (6.1") and December the driest (0.5").