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Weather & Climate in Riverton, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Riverton enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 71°F in January while summers reach 48°F in July / relatively mild seasonal variation. The area gets 300 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 19.7 inches (drier than the 38-inch national average). The city sits at an elevation of 902 feet.
Temperature
71°F Jan (22°C)
48°F Jul (9°C)
| Annual Average | 59.4°F |
| 10% above US avg | |
| January Average | 71°F (22°C) |
| July Average | 48°F (9°C) |
| Sunny Days | 300 days/yr |
Geography
| Elevation | 902 ft (275 m) |
| Area | 434.6 sq mi (1,125.6 km²) |
| Population Density | 2/sq mi |
| Coordinates | -34.1551°N, 138.7482°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 | 71 km | 33 km |
| Mar 5, 1997 | 5 km ESE of Burra, Australia | M4.8 | 57 km | 10 km |
| May 14, 2020 | 15 km WSW of Burra, Australia | M4.4 | 51 km | 7 km |
| Apr 17, 2024 | 8 km ENE of Jamestown, Australia | M4.3 | 108 km | 10 km |
| Aug 18, 1999 | 24 km W of Peterborough, Australia | M4.2 | 136 km | 10 km |
| Aug 17, 1991 | 21 km NE of Kapunda, Australia | M4.1 | 31 km | 33 km |
| Sep 4, 2011 | 16 km SW of Peterborough, Australia | M4.1 | 120 km | 2 km |
| Mar 5, 1997 | 40 km NNE of Burra, Australia | M4.0 | 97 km | 10 km |
| Mar 5, 2022 | 3 km SW of Mount Barker, Australia | M4.0 | 104 km | 10 km |
| Feb 1, 2017 | 9 km NW of Murray Bridge, Australia | M3.9 | 108 km | 10 km |
| Jan 22, 1999 | 36 km SSE of Burra, Australia | M3.8 | 35 km | 10 km |
| Apr 16, 2010 | 2 km N of Macclesfield, Australia | M3.8 | 111 km | 0 km |
| Dec 17, 1992 | 1 km SE of Peterborough, Australia | M3.5 | 131 km | 10 km |
| Apr 12, 2001 | 30 km WNW of Peterborough, Australia | M3.4 | 143 km | 10 km |
| May 23, 2004 | 17 km NE of Nuriootpa, Australia | M3.3 | 43 km | 18 km |
| Apr 4, 2006 | 28 km SSE of Jamestown, Australia | M3.3 | 81 km | 10 km |
| Oct 18, 2011 | 3 km ESE of Hawthorndene, Australia | M3.3 | 98 km | 17 km |
| Nov 4, 1992 | 17 km WSW of Peterborough, Australia | M3.1 | 124 km | 10 km |
| May 9, 2001 | near the coast of South Australia | M3.1 | 79 km | 10 km |
| Jul 8, 2007 | 29 km NW of Jamestown, Australia | M3.1 | 133 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1902 | KANGAROO ISLAND | Earthquake | — | — | 116 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 71°F (22°C) | 0.9 in | |
| February | 72°F (22°C) | 0.8 in | Warmest, Driest |
| March | 67°F (19°C) | 0.8 in | |
| April | 60°F (16°C) | 1.4 in | |
| May | 54°F (12°C) | 1.7 in | |
| June | 50°F (10°C) | 2.3 in | |
| July | 48°F (9°C) | 2.4 in | Coldest, Wettest |
| August | 49°F (10°C) | 2.4 in | |
| September | 53°F (11°C) | 2.4 in | |
| October | 57°F (14°C) | 2.1 in | |
| November | 63°F (17°C) | 1.5 in | |
| December | 68°F (20°C) | 0.9 in |
Riverton has a seasonal temperature swing of 24°F / from 48°F in July to 72°F in February. Total annual precipitation is 19.7 inches, with July being the wettest month (2.4") and February the driest (0.8").