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Weather & Climate in Mernda, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mernda enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 67°F in January while summers reach 48°F in July / relatively mild seasonal variation. The area gets 287 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 31.9 inches. The city sits at an elevation of 548 feet.
Temperature
67°F Jan (19°C)
48°F Jul (9°C)
| Annual Average | 56.0°F |
| 4% above US avg | |
| January Average | 67°F (19°C) |
| July Average | 48°F (9°C) |
| Sunny Days | 287 days/yr |
Geography
| Elevation | 548 ft (167 m) |
| Area | 4,706.6 sq mi (12,190.0 km²) |
| Population Density | 5/sq mi |
| Coordinates | -37.6008°N, 145.0956°W |
| Timezone | Australia/Melbourne |
Precipitation & Snow
Air Quality
Earthquake History
47 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Jun 19, 2012 | 11 km NNE of Mirboo North, Australia | M5.2 | 125 km | 10 km |
| Aug 29, 2000 | 5 km ENE of Mirboo North, Australia | M5.0 | 132 km | 12 km |
| Sep 25, 1996 | 32 km SE of Alexandra, Australia | M4.7 | 84 km | 10 km |
| Jul 20, 2012 | 8 km S of Trafalgar, Australia | M4.6 | 121 km | 13 km |
| Mar 6, 2009 | 1 km SE of Korumburra, Australia | M4.5 | 114 km | 14 km |
| Jul 5, 2011 | 2 km NNE of Korumburra, Australia | M4.4 | 111 km | 2 km |
| Jun 29, 2023 | 34 km SSW of Mount Buller, Australia | M4.4 | 108 km | 10 km |
| Feb 8, 2024 | 3 km E of Leongatha, Australia | M4.3 | 125 km | 10 km |
| Mar 18, 2009 | 0 km N of Korumburra, Australia | M4.3 | 112 km | 15 km |
| Sep 25, 1996 | 26 km ENE of Neerim South, Australia | M4.3 | 103 km | 10 km |
| Sep 24, 2002 | 10 km SSE of Leongatha, Australia | M4.0 | 132 km | 10 km |
| Aug 6, 2024 | 34 km SSW of Mount Buller, Australia | M3.9 | 112 km | 10 km |
| May 28, 2023 | 5 km W of Mickleham, Australia | M3.8 | 23 km | 9 km |
| Jul 5, 2011 | 2 km NW of Korumburra, Australia | M3.7 | 110 km | 6 km |
| Aug 21, 2001 | 2 km N of Kallista, Australia | M3.6 | 39 km | 33 km |
| Nov 8, 1992 | 20 km NNE of Colac, Australia | M3.6 | 138 km | 10 km |
| May 19, 1990 | 37 km N of Yallourn North, Australia | M3.5 | 111 km | 5 km |
| Sep 24, 2002 | 8 km ESE of Leongatha, Australia | M3.5 | 130 km | 10 km |
| Mar 8, 2007 | 13 km N of Bunyip, Australia | M3.5 | 71 km | 14 km |
| Jul 4, 2001 | 7 km E of Mirboo North, Australia | M3.4 | 135 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (19°C) | 2.1 in | |
| February | 69°F (20°C) | 1.9 in | Warmest, Driest |
| March | 65°F (18°C) | 2.1 in | |
| April | 59°F (15°C) | 2.4 in | |
| May | 54°F (12°C) | 2.5 in | |
| June | 49°F (9°C) | 2.4 in | |
| July | 48°F (9°C) | 2.2 in | Coldest |
| August | 49°F (9°C) | 2.6 in | |
| September | 52°F (11°C) | 2.7 in | |
| October | 56°F (13°C) | 2.9 in | Wettest |
| November | 60°F (15°C) | 2.9 in | |
| December | 64°F (18°C) | 2.5 in |
Mernda has a seasonal temperature swing of 21°F / from 48°F in July to 69°F in February. Total annual precipitation is 29.0 inches, with October being the wettest month (2.9") and February the driest (1.9").