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Weather & Climate in Whyalla Jenkins, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Whyalla Jenkins enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 76°F in January while summers reach 53°F in July / relatively mild seasonal variation. The area gets 342 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 13.9 inches (drier than the 38-inch national average). The city sits at an elevation of 79 feet.
Temperature
76°F Jan (25°C)
53°F Jul (12°C)
| Annual Average | 64.5°F |
| 19% above US avg | |
| January Average | 76°F (25°C) |
| July Average | 53°F (12°C) |
| Sunny Days | 342 days/yr |
Geography
| Elevation | 79 ft (24 m) |
| Area | 798.9 sq mi (2,069.3 km²) |
| Population Density | 2/sq mi |
| Coordinates | -33.0221°N, 137.5127°W |
| Timezone | Australia/Adelaide |
Precipitation & Snow
Air Quality
Earthquake History
31 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| May 3, 1997 | 32 km WNW of Burra, Australia | M4.8 | 118 km | 33 km |
| Jun 5, 2010 | 23 km NW of Cowell, Australia | M4.7 | 95 km | 15 km |
| Jan 26, 2009 | 25 km NE of Peterborough, Australia | M4.6 | 142 km | 17 km |
| Oct 15, 2011 | 73 km E of Quorn, Australia | M4.6 | 147 km | 0 km |
| May 14, 2020 | 15 km WSW of Burra, Australia | M4.4 | 139 km | 7 km |
| Apr 17, 2024 | 8 km ENE of Jamestown, Australia | M4.3 | 111 km | 10 km |
| Aug 18, 1999 | 24 km W of Peterborough, Australia | M4.2 | 100 km | 10 km |
| Jul 30, 2010 | 21 km NNE of Quorn, Australia | M4.2 | 111 km | 10 km |
| Nov 13, 1995 | 30 km E of Quorn, Australia | M4.2 | 111 km | 10 km |
| Sep 4, 2011 | 16 km SW of Peterborough, Australia | M4.1 | 112 km | 2 km |
| Jun 14, 2001 | 56 km N of Quorn, Australia | M4.1 | 143 km | 10 km |
| Apr 24, 2017 | 29 km ENE of Quorn, Australia | M4.0 | 113 km | 24 km |
| May 6, 1998 | near the coast of South Australia | M3.7 | 141 km | 10 km |
| Feb 26, 1998 | 50 km NNW of Cowell, Australia | M3.6 | 75 km | 33 km |
| Dec 17, 1992 | 1 km SE of Peterborough, Australia | M3.5 | 125 km | 10 km |
| Apr 12, 2001 | 30 km WNW of Peterborough, Australia | M3.4 | 96 km | 10 km |
| Jul 17, 2006 | 55 km S of Cowell, Australia | M3.4 | 140 km | 10 km |
| Apr 4, 2006 | 28 km SSE of Jamestown, Australia | M3.3 | 124 km | 10 km |
| Nov 29, 1991 | 46 km N of Quorn, Australia | M3.3 | 131 km | 33 km |
| Jul 8, 2007 | 29 km NW of Jamestown, Australia | M3.1 | 85 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (25°C) | 0.8 in | Warmest |
| February | 76°F (25°C) | 0.8 in | |
| March | 72°F (22°C) | 0.6 in | Driest |
| April | 66°F (19°C) | 0.7 in | |
| May | 60°F (15°C) | 1.0 in | |
| June | 55°F (13°C) | 1.1 in | |
| July | 53°F (12°C) | 1.0 in | Coldest |
| August | 56°F (13°C) | 1.0 in | |
| September | 59°F (15°C) | 1.2 in | |
| October | 64°F (18°C) | 1.3 in | Wettest |
| November | 69°F (20°C) | 0.9 in | |
| December | 73°F (23°C) | 0.8 in |
Whyalla Jenkins has a seasonal temperature swing of 24°F / from 53°F in July to 76°F in January. Total annual precipitation is 11.1 inches, with October being the wettest month (1.3") and March the driest (0.6").