Cave Dive at Piccaninnie Ponds
Explore the spectacular underwater world of Piccaninnie Ponds which is recognized as a wetland of international importance. Add this to your bucket list.
Mount Gambier Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mount Gambier.
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Climate overview of Mount Gambier
The climate in Mount Gambier, South Australia, Australia, sees a moderate range of temperatures across the year, from 24°C (75°F) in February down to 14°C (57°F) in July.
The city receives around 728 mm (29 in) of rainfall per year. It experiences a distinct dry season from January to March, with warm summers and mild winters. August is the wettest month and February the driest. The sunniest month is January, with 9.4 hours of sunshine per day on average.
Mount Gambier Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mount Gambier - and find the best time to visit.
Monthly Temperature in Mount Gambier
The weather in Mount Gambier changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a comfortable 24°C (75°F) in February to a moderate 14°C (57°F) in July.
Nighttime temperatures range from 13°C (55°F) in February to 8°C (46°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mount Gambier
On average, Mount Gambier receives a reasonable amount of rainfall, with an annual precipitation of 728 mm (29 in). The seasons in Mount Gambier bring significant changes in precipitation. The wettest month, August, receives moderate rainfall, with an average of 96 mm (3.8 in) of precipitation. This rainfall is distributed across 10 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 30 mm (1.2 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Mount Gambier Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mount Gambier
In Mount Gambier, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Mount Gambier by Month
The relative humidity is moderate throughout the year in Mount Gambier.
The city experiences its highest humidity in June, reaching 73%. In January, the humidity drops to its lowest level at 44%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Mount Gambier
Conditions in Mount Gambier are generally most comfortable in January, February, March, April, November and December. They are typically least comfortable in May, June, July, August and September.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
good
Jun
good
Jul
good
Aug
good
Sep
good
Oct
very good
Nov
excellent
Dec
excellent
- Best overall: January, February, March, April, November and December
- Warmest weather: January and February
- Most sunshine: January
- Seasonal pattern: A distinct dry season from January to March, with warm summers and mild winters
Frequently asked questions about the climate in Mount Gambier
What is the best time to visit Mount Gambier?
January, February, March, April, November and December typically offer the most optimal weather in Mount Gambier. In contrast, May, June, July, August and September tend to have less optimal conditions. Mount Gambier has a distinct dry season from January to March, with warm summers and mild winters.
What temperatures can I expect in Mount Gambier?
Daytime highs range from 14°C (57°F) in July to 24°C (75°F) in February. Nighttime lows range from 8°C (46°F) to 13°C (55°F).
How much rain does Mount Gambier get?
Annual rainfall is around 728 mm (29 in). August is the wettest month with 96 mm (3.8 in), while February is the driest with 30 mm (1.2 in).
How sunny is Mount Gambier?
Mount Gambier receives around 2,342 hours of sunshine per year. January is the sunniest month with 282 hours, while June is the cloudiest with just 120 hours. Overall, Mount Gambier enjoys abundant sunshine.
Mount Gambier 3-Day Forecast
Mount Gambier on the map
Mount Gambier is highlighted - select any city to see its climate.
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