Climate almanac
Mount Gambier
South Australia, Australia · -37.83°, 140.78°
What is the climate like in Mount Gambier?
The best time to visit Mount Gambier is typically December – April, with trip comfort peaking in February (8.4/10). Mount Gambier is warmest in January, when daily highs average 77°F (25°C), and coolest in July, when lows fall to about 45°F (7°C). The wettest month is typically July and the driest is February; the year sees roughly 26 in (655 mm) of precipitation.
- Best time to visitDecember – April — comfort peaks in February (8.4/10)
- Warmest monthJanuary — average high 77°F (25°C)
- Coolest monthJuly — average low 45°F (7°C)
- Wettest monthJuly (3.5 in (88 mm))
- Driest monthFebruary (0.8 in (20 mm))
- Annual precipitation26 in (655 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMount Gambier Post Office, 0 km away (1908-2025)