Williamstown Weather in August
Williamstown in August averages 15°C (59°F) during the day and 7°C (45°F) at night. This is part of the winter season. Some rainfall is to be expected.
Rainfall in Williamstown in August
On average, there are about 10 days with rain during this month, averaging 58 mm (2.3 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Williamstown in August
In August, expect moderate temperatures in Williamstown, with highs of 15°C (59°F) and lows of 7°C (45°F) at night. This month falls in the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Williamstown in August
The area enjoys a balanced 166 hours of sunlight, ensuring it's neither too overcast nor too sunny.
Wind Speed in Williamstown in August
Average wind speeds reach 3 m/s (6 knots) in August, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly 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.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, November and December typically offer the best weather for Williamstown.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Williamstown's climate page.
Williamstown 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
58 mm (2.3 in)
Rainy days
10 days
Humidity
56% *
Windspeed
3 m/s (6 knots) *
Sunshine
166 hours *
Percentage Sunshine
51% *
Best Places in Australia in August
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in August →
perfect weather
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unpleasant
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What to Wear in Williamstown 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. Expect water temperatures of around 13°C (55°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Williamstown in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Williamstown's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Williamstown climate overview or explore weather in Australia.
