Bunbury Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Bunbury.

Full Climate overview Temperature Rainfall
Current conditions Bunbury –  

Climate overview of Bunbury

The climate in Bunbury, Western Australia, Australia, sees a moderate range of temperatures across the year, from 28°C (82°F) in February down to 17°C (63°F) in July.

With around 725 mm (29 in) of annual rainfall, the city has moderate precipitation levels. July is the wettest month and December the driest. It also has a distinct dry season from October to April, with warm summers and mild winters.

Bunbury Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bunbury - and find the best time to visit.

Monthly Temperature in Bunbury

The climate in Bunbury experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in February to a moderate 17°C (63°F) in the coolest month, July.

Nights vary from 18°C (64°F) in February to around 11°C (52°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Bunbury

On average, Bunbury receives a reasonable amount of rainfall, with an annual precipitation of 725 mm (29 in). The climate in Bunbury shows significant variation throughout the year. Expect high rainfall in July, the wettest month, with an average of 138 mm (5.4 in) of precipitation over 16 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 12 mm (0.5 in) of rainfall over 4 rainy days. For more details, please visit our Bunbury Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Bunbury

The most comfortable overall weather for exploring Bunbury is usually found in January, February, March, April, May, October, November and December. Conditions are generally least comfortable in July and August.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, February, March, April, May, October, November and December
  • Warmest weather: January and February
  • Fewest rainy days: January, November and December
  • Wettest months: May, June, July, August and September, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from October to April, with warm summers and mild winters

Frequently asked questions about the climate in Bunbury

What is the best time to visit Bunbury?

January, February, March, April, May, October, November and December typically offer the most optimal weather in Bunbury. In contrast, July and August tend to have less optimal conditions. Bunbury has a distinct dry season from October to April, with warm summers and mild winters.

What temperatures can I expect in Bunbury?

Daytime highs range from 17°C (63°F) in July to 28°C (82°F) in February. Nighttime lows range from 11°C (52°F) to 18°C (64°F).

How much rain does Bunbury get?

Annual rainfall is around 725 mm (29 in). July is the wettest month with 138 mm (5.4 in), while December is the driest with 12 mm (0.5 in).

Bunbury 3-Day Forecast

Bunbury on the map

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