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Weather & Climate in Kojonup, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kojonup enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 71°F in January while summers reach 51°F in July / relatively mild seasonal variation. The area gets 302 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 19.0 inches (drier than the 38-inch national average). The city sits at an elevation of 1,102 feet.
Temperature
71°F Jan (22°C)
51°F Jul (10°C)
| Annual Average | 60.5°F |
| 12% above US avg | |
| January Average | 71°F (22°C) |
| July Average | 51°F (10°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 1,102 ft (336 m) |
| Area | 135.7 sq mi (351.4 km²) |
| Population Density | 9/sq mi |
| Coordinates | -33.8305°N, 117.1595°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
29 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Aug 5, 2023 | 64 km E of Katanning, Australia | M5.2 | 101 km | 10 km |
| Jan 24, 2022 | 23 km W of Wagin, Australia | M4.9 | 54 km | 7 km |
| Jan 5, 2023 | Western Australia | M4.7 | 102 km | 11 km |
| May 11, 1998 | 67 km E of Katanning, Australia | M4.5 | 106 km | 10 km |
| Dec 13, 1991 | 46 km N of Mount Barker, Australia | M4.4 | 65 km | 10 km |
| Feb 5, 2023 | 24 km WSW of Wagin, Australia | M4.4 | 51 km | 10 km |
| Jan 22, 1999 | 20 km S of Kojonup, Australia | M4.3 | 20 km | 33 km |
| Feb 1, 2022 | 13 km S of Wagin, Australia | M4.3 | 47 km | 10 km |
| Jan 24, 2022 | 29 km NE of Narrogin, Australia | M4.2 | 119 km | 10 km |
| Aug 1, 2019 | 2 km ENE of Mount Barker, Australia | M4.2 | 101 km | 10 km |
| Jan 5, 2022 | 41 km E of Narrogin, Australia | M4.2 | 105 km | 10 km |
| Jan 22, 2022 | 32 km WSW of Wagin, Australia | M4.2 | 52 km | 10 km |
| Apr 8, 2009 | 43 km SW of Kojonup, Australia | M4.1 | 44 km | 0 km |
| Mar 17, 1990 | 74 km ENE of Wagin, Australia | M4.0 | 120 km | 5 km |
| Oct 26, 1996 | 65 km ESE of Katanning, Australia | M3.7 | 97 km | 10 km |
| Apr 20, 1995 | 97 km ENE of Katanning, Australia | M3.6 | 137 km | 10 km |
| Apr 20, 1995 | 100 km ENE of Katanning, Australia | M3.6 | 141 km | 10 km |
| Feb 27, 2005 | 67 km E of Katanning, Australia | M3.6 | 107 km | 0 km |
| Aug 5, 2007 | 31 km ENE of Wagin, Australia | M3.5 | 85 km | 17 km |
| Apr 20, 1995 | 96 km ENE of Katanning, Australia | M3.5 | 136 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) | 0.8 in | Warmest |
| February | 71°F (22°C) | 0.6 in | |
| March | 68°F (20°C) | 0.7 in | |
| April | 63°F (17°C) | 1.0 in | |
| May | 57°F (14°C) | 2.4 in | |
| June | 52°F (11°C) | 3.0 in | |
| July | 51°F (10°C) | 3.1 in | Coldest, Wettest |
| August | 51°F (11°C) | 2.6 in | |
| September | 53°F (12°C) | 2.0 in | |
| October | 57°F (14°C) | 1.3 in | |
| November | 63°F (17°C) | 1.1 in | |
| December | 69°F (20°C) | 0.5 in | Driest |
Kojonup has a seasonal temperature swing of 21°F / from 51°F in July to 71°F in January. Total annual precipitation is 19.0 inches, with July being the wettest month (3.1") and December the driest (0.5").