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Hamilton Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hamilton.
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Climate overview of Hamilton
The climate in Hamilton, Victoria, Australia, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in January to 13°C (55°F) in July.
With around 617 mm (24 in) of annual rainfall, the city has moderate precipitation levels. September is the wettest month and March the driest. It also has a distinct dry season from January to March, with warm summers and mild winters.
Hamilton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hamilton - and find the best time to visit.
Monthly Temperature in Hamilton
In Hamilton, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in January to a moderate 13°C (55°F) in the coolest month, July.
Nights vary from 12°C (54°F) in January to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hamilton
On average, Hamilton receives a reasonable amount of rainfall, with an annual precipitation of 617 mm (24 in). The climate in Hamilton shows significant variation throughout the year. Expect moderate rainfall in September, the wettest month, with an average of 75 mm (3 in) of precipitation over 11 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 30 mm (1.2 in) of rainfall over 9 rainy days. For more details, please visit our Hamilton Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Hamilton
The most comfortable overall weather for exploring Hamilton is usually found in January, February, March, April, November and December. Conditions are generally least comfortable in July.
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
mixed
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
- Seasonal pattern: A distinct dry season from January to March, with warm summers and mild winters
Frequently asked questions about the climate in Hamilton
What is the best time to visit Hamilton?
January, February, March, April, November and December typically offer the most optimal weather in Hamilton. In contrast, July tends to have less optimal conditions. Hamilton has a distinct dry season from January to March, with warm summers and mild winters.
What temperatures can I expect in Hamilton?
Daytime highs range from 13°C (55°F) in July to 27°C (81°F) in January. Nighttime lows range from 5°C (41°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Hamilton get?
Annual rainfall is around 617 mm (24 in). September is the wettest month with 75 mm (3 in), while March is the driest with 30 mm (1.2 in).
Hamilton 3-Day Forecast
Hamilton on the map
Hamilton is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
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