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Weather & Climate in Londonderry, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Londonderry enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 65°F in January while summers reach 49°F in July / relatively mild seasonal variation. The area gets 325 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 38.9 inches. The city sits at an elevation of 75 feet.
Temperature
65°F Jan (18°C)
49°F Jul (10°C)
| Annual Average | 58.1°F |
| 8% above US avg | |
| January Average | 65°F (18°C) |
| July Average | 49°F (10°C) |
| Sunny Days | 325 days/yr |
Geography
| Elevation | 75 ft (23 m) |
| Area | 2,265.5 sq mi (5,867.6 km²) |
| Population Density | 2/sq mi |
| Coordinates | -33.6466°N, 150.7352°W |
| Timezone | Australia/Sydney |
Precipitation & Snow
Air Quality
Earthquake History
20 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.3.
| Aug 6, 1994 | 9 km WSW of Ellalong, Australia | M5.3 | 89 km | 10 km |
| Apr 22, 2025 | 18 km SW of Singleton, Australia | M5.1 | 109 km | 10 km |
| Aug 23, 2024 | 7 km ENE of Denman, Australia | M4.8 | 143 km | 10 km |
| Aug 24, 2024 | 8 km NE of Denman, Australia | M4.5 | 147 km | 11 km |
| Sep 6, 2024 | New South Wales, Australia | M4.4 | 146 km | 9 km |
| May 2, 2020 | 11 km ENE of Denman, Australia | M4.0 | 144 km | 16 km |
| Feb 14, 2002 | 1 km NNW of Yerrinbool, Australia | M3.9 | 81 km | 10 km |
| Mar 17, 1999 | 2 km SE of Picton, Australia | M3.8 | 61 km | 10 km |
| May 28, 2025 | 3 km WNW of Cobbitty, Australia | M3.6 | 40 km | 10 km |
| Mar 8, 2024 | 14 km SSW of Woodford, Australia | M3.5 | 36 km | 9 km |
| Sep 10, 2012 | 33 km ESE of Blue Bay, Australia | M3.2 | 105 km | 2 km |
| Aug 18, 2007 | 10 km NW of Mittagong, Australia | M3.2 | 88 km | 18 km |
| Apr 11, 2007 | 3 km SE of Stanwell Park, Australia | M3.1 | 72 km | 20 km |
| Jul 27, 2003 | 36 km NE of Crookwell, Australia | M3.1 | 111 km | 6 km |
| Feb 23, 1990 | 49 km S of Denman, Australia | M3.0 | 90 km | 10 km |
| Jun 18, 2006 | 8 km W of Oakdale, Australia | M3.0 | 55 km | 12 km |
| Jul 2, 2006 | 9 km SSW of Muswellbrook, Australia | M2.8 | 145 km | 12 km |
| Jan 14, 2025 | 13 km ESE of Denman, Australia | M2.7 | 138 km | 10 km |
| Aug 26, 2024 | 12 km SSW of Muswellbrook, Australia | M2.7 | 142 km | 10 km |
| Aug 18, 2007 | 11 km NW of Mittagong, Australia | M2.6 | 87 km | 9 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 65°F (18°C) | 4.3 in | Wettest |
| February | 73°F (23°C) | 4.3 in | Warmest |
| March | 69°F (21°C) | 4.0 in | |
| April | 64°F (18°C) | 2.6 in | |
| May | 59°F (15°C) | 2.5 in | |
| June | 53°F (12°C) | 2.1 in | |
| July | 49°F (10°C) | 1.5 in | Coldest, Driest |
| August | 54°F (12°C) | 2.0 in | |
| September | 59°F (15°C) | 1.9 in | |
| October | 63°F (17°C) | 2.5 in | |
| November | 67°F (19°C) | 3.2 in | |
| December | 71°F (22°C) | 3.0 in |
Londonderry has a seasonal temperature swing of 23°F / from 49°F in July to 73°F in February. Total annual precipitation is 34.0 inches, with January being the wettest month (4.3") and July the driest (1.5").