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Wantirna South Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Wantirna South.
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Climate overview of Wantirna South
The climate in Wantirna South, Victoria, Australia, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in January to 14°C (57°F) in July.
Wantirna South sees a moderate amount of rainfall, totalling around 802 mm (32 in) per year. It experiences warm summers and mild winters, creating some seasonal variation. The most sunshine falls in January, with an average of 9.2 hours of daily sunshine.
Wantirna South Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Wantirna South - and find the best time to visit.
Monthly Temperature in Wantirna South
In Wantirna South, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in January, the warmest time of the year, to a moderate 14°C (57°F) during cooler months like July.
At night, you can expect temperatures ranging from 14°C (57°F) in January to around 6°C (43°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Wantirna South
On average, Wantirna South receives a reasonable amount of rainfall, with an annual precipitation of 802 mm (32 in). While rainfall varies throughout the year, each season offers its own charm. September brings wetter days averaging 86 mm (3.4 in) of precipitation, spread over 11 rainy days.
In contrast, the driest month March experiences a drier climate, with about 45 mm (1.8 in) of rainfall spread across 10 rainy days. For more details, please visit our Wantirna South 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 Wantirna South
Seasonal changes in sunshine hours are quite dramatic in Wantirna South. While January receives considerable daily sunshine with up to 9.2 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Melbourne, Australia (24 KM, 15 Miles).
Daily hours of sunshine
Data from: Melbourne, Australia (24 KM, 15 Miles).
Daily percentage of sunshine
Data from: Melbourne, Australia (24 KM, 15 Miles).
Water Temperature in Wantirna South
The mean water temperature over the year ranges from 13°C (55°F) in August to 17°C (63°F) in January.
Water temperature over the year
Data from: Melbourne, Australia (24 KM, 15 Miles).
Humidity in Wantirna South by Month
The relative humidity is moderate throughout the year in Wantirna South.
The city experiences its highest humidity in June, reaching 64%. 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
Data from: Melbourne, Australia (24 KM, 15 Miles).
Wind Speed in Wantirna South
The average wind speed over the year ranges from 3 m/s (6 knots) to 3 m/s (6 knots). It is lower in January, February, March, April, May, June, July, August, September, October, November and December and higher in January, February, March, April, May, June, July, August, September, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Data from: Melbourne, Australia (24 KM, 15 Miles).
Best Time to Visit Wantirna South
For comfortable weather, consider visiting Wantirna South in January, February, March, April, October, November and December. Conditions are usually least favourable 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
excellent
Nov
excellent
Dec
excellent
- Best overall: January, February, March, April, October, November and December
- Warmest weather: January and February
- Most sunshine: January and December
- Warmest water temperature: January, February, March, April and December, although the water may still feel cool.
- Seasonal pattern: Warm summers and mild winters
Frequently asked questions about the climate in Wantirna South
What is the best time to visit Wantirna South?
January, February, March, April, October, November and December typically offer the most optimal weather in Wantirna South. In contrast, May, June, July, August and September tend to have less optimal conditions. Wantirna South has warm summers and mild winters.
What temperatures can I expect in Wantirna South?
Daytime highs range from 14°C (57°F) in July to 27°C (81°F) in January. Nighttime lows range from 6°C (43°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Wantirna South get?
Annual rainfall is around 802 mm (32 in). September is the wettest month with 86 mm (3.4 in), while March is the driest with 45 mm (1.8 in).
How sunny is Wantirna South?
Wantirna South receives around 2,383 hours of sunshine per year. January is the sunniest month with 276 hours, while June is the cloudiest with just 123 hours. Overall, Wantirna South enjoys abundant sunshine.
Wantirna South 3-Day Forecast
Wantirna South on the map
Wantirna South is highlighted - select any city to see its climate.
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