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Weather & Climate in Old Erowal Bay, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Old Erowal Bay enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 69°F in January while summers reach 55°F in July / relatively mild seasonal variation. The area gets 326 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 35.0 inches. The city sits at an elevation of 89 feet.
Temperature
69°F Jan (21°C)
55°F Jul (13°C)
| Annual Average | 62.7°F |
| 16% above US avg | |
| January Average | 69°F (21°C) |
| July Average | 55°F (13°C) |
| Sunny Days | 326 days/yr |
Geography
| Elevation | 89 ft (27 m) |
| Area | 2,231.6 sq mi (5,779.8 km²) |
| Population Density | 1/sq mi |
| Coordinates | -35.0846°N, 150.6457°W |
| Timezone | Australia/Sydney |
Precipitation & Snow
Air Quality
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Feb 14, 2002 | 1 km NNW of Yerrinbool, Australia | M3.9 | 82 km | 10 km |
| Mar 17, 1999 | 2 km SE of Picton, Australia | M3.8 | 100 km | 10 km |
| May 28, 2025 | 3 km WNW of Cobbitty, Australia | M3.6 | 120 km | 10 km |
| Mar 8, 2024 | 14 km SSW of Woodford, Australia | M3.5 | 138 km | 9 km |
| Mar 2, 2006 | 23 km NE of Murrumbateman, Australia | M3.4 | 138 km | 3 km |
| Aug 18, 2007 | 10 km NW of Mittagong, Australia | M3.2 | 82 km | 18 km |
| Jan 14, 2003 | 5 km SSW of Murrumbateman, Australia | M3.1 | 150 km | 10 km |
| Apr 21, 2006 | 20 km NNE of Murrumbateman, Australia | M3.1 | 140 km | 5 km |
| Jul 27, 2003 | 36 km NE of Crookwell, Australia | M3.1 | 126 km | 6 km |
| Apr 11, 2007 | 3 km SE of Stanwell Park, Australia | M3.1 | 98 km | 20 km |
| Jun 18, 2006 | 8 km W of Oakdale, Australia | M3.0 | 115 km | 12 km |
| Nov 24, 1991 | 18 km WSW of Crookwell, Australia | M2.9 | 141 km | 10 km |
| Aug 18, 2007 | 11 km NW of Mittagong, Australia | M2.6 | 83 km | 9 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (21°C) | 4.0 in | |
| February | 70°F (21°C) | 4.7 in | Warmest |
| March | 68°F (20°C) | 5.2 in | Wettest |
| April | 63°F (17°C) | 4.4 in | |
| May | 59°F (15°C) | 3.9 in | |
| June | 54°F (12°C) | 4.9 in | Coldest |
| July | 55°F (13°C) | 2.4 in | Driest |
| August | 54°F (12°C) | 2.8 in | |
| September | 58°F (14°C) | 3.0 in | |
| October | 61°F (16°C) | 3.4 in | |
| November | 64°F (18°C) | 3.9 in | |
| December | 68°F (20°C) | 3.0 in |
Old Erowal Bay has a seasonal temperature swing of 16°F / from 54°F in June to 70°F in February. Total annual precipitation is 45.6 inches, with March being the wettest month (5.2") and July the driest (2.4").