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Weather & Climate in Harvey, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Harvey enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 73°F in January while summers reach 54°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 37.2 inches. The city sits at an elevation of 161 feet.
Temperature
73°F Jan (23°C)
54°F Jul (12°C)
| Annual Average | 62.5°F |
| 16% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 269 days/yr |
Geography
| Elevation | 161 ft (49 m) |
| Area | 25.5 sq mi (66.0 km²) |
| Population Density | 129/sq mi |
| Coordinates | -33.0786°N, 115.9151°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
13 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 | 114 km | 7 km |
| Feb 5, 2023 | 24 km WSW of Wagin, Australia | M4.4 | 115 km | 10 km |
| Feb 1, 2022 | 13 km S of Wagin, Australia | M4.3 | 137 km | 10 km |
| Jan 22, 2022 | 32 km WSW of Wagin, Australia | M4.2 | 107 km | 10 km |
| Jan 24, 2022 | 29 km NE of Narrogin, Australia | M4.2 | 146 km | 10 km |
| Apr 8, 2009 | 43 km SW of Kojonup, Australia | M4.1 | 149 km | 0 km |
| Mar 4, 2006 | 9 km ESE of Donnybrook, Australia | M2.7 | 60 km | 0 km |
| Mar 15, 2005 | 46 km NE of Boddington, Australia | M2.7 | 106 km | 0 km |
| Apr 23, 2001 | 19 km WNW of Narrogin, Australia | M2.7 | 101 km | 10 km |
| Jun 12, 2002 | 30 km SSE of Beverley, Australia | M2.7 | 138 km | 10 km |
| Feb 18, 2002 | 22 km SE of Collie, Australia | M2.5 | 61 km | 10 km |
| Apr 15, 2005 | 10 km SSW of York, Australia | M2.5 | 144 km | 2 km |
| Jun 14, 2002 | 30 km SSE of Beverley, Australia | M2.5 | 137 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 0.8 in | |
| February | 73°F (23°C) | 0.8 in | Warmest |
| March | 71°F (22°C) | 0.9 in | |
| April | 65°F (18°C) | 2.0 in | |
| May | 59°F (15°C) | 5.0 in | |
| June | 55°F (13°C) | 6.9 in | |
| July | 54°F (12°C) | 7.6 in | Coldest, Wettest |
| August | 54°F (12°C) | 5.0 in | |
| September | 56°F (13°C) | 3.9 in | |
| October | 58°F (15°C) | 2.5 in | |
| November | 64°F (18°C) | 1.5 in | |
| December | 69°F (21°C) | 0.5 in | Driest |
Harvey has a seasonal temperature swing of 20°F / from 54°F in July to 73°F in February. Total annual precipitation is 37.2 inches, with July being the wettest month (7.6") and December the driest (0.5").