Melbourne Weather in August

August in Melbourne averages 15°C (59°F) during the day and 7°C (45°F) at night. Around 59 mm (2.3 in) of rainfall is typical for this time of year.

Rainfall in Melbourne in August

You can expect rain on roughly 10 days based on historical data, averaging 59 mm (2.3 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Melbourne in August

Daytime highs in Melbourne in August reach 15°C (59°F), with nights around 7°C (45°F). The month of August belongs to the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Melbourne in August

The area experiences a moderate amount of sunshine, with approximately 166 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Melbourne in August

August has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in August

With water at 13°C (55°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Melbourne. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Australia, check out our Melbourne's climate page.

Melbourne Temperature in August

Min Temperature 7°C (45°F)  

Max Temperature 15°C (59°F)  

Water Temperature 13°C (55°F)  

Chance of Rain 34%  

Precipitation 59 mm (2.3 in)  

Rainy days 10 days  

Humidity 56%  

Windspeed 3 m/s (6 knots)  

Sunshine 166 hours  

Percentage Sunshine 51%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Melbourne typically stay consistent throughout August, with daily highs averaging around 15°C (59°F). Nights are cold, with lows around 7°C (45°F).

Average temperatures in August

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

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Historical weather for Melbourne in August

Browse day-by-day weather records for Melbourne spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Melbourne historical weather extremes in August

Our historical data for Melbourne spans 1976 to 2025, revealing these weather extremes.

• The hottest August day on record in Melbourne reached 26°C (79°F) (August 29, 1982).
• The lowest daytime temperature in August was 7°C (45°F), recorded on August 18, 1996.
• Nighttime temperatures dropped to -3°C (27°F) on August 5, 1997, marking the coldest August night on record.
• The wettest day in August Melbourne was on August 11, 1982 with 25 mm (1 in) of precipitation.

What to Wear in Melbourne in August

The weather can swing between comfortable and chilly in August, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 13°C (55°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Melbourne in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Melbourne's climate page.

More climate data for Melbourne

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Melbourne climate overview or explore weather in Australia.