Williamstown Weather in July
July in Williamstown brings moderate temperatures around 14°C (57°F) during the day, dropping to 7°C (45°F) at night, with some rainfall expected.
Rainfall in Williamstown in July
You can expect rain on roughly 10 days based on historical data, averaging 51 mm (2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Williamstown in July
July in Williamstown brings typical temperatures with highs around 14°C (57°F) and lows of 7°C (45°F). July is known for being in the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. During this period, the city experiences its coolest temperatures annually.
Sunshine in Williamstown in July
The area enjoys a moderate level of sunlight, with around 140 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Williamstown in July
Wind speeds average 3 m/s (6 knots) during July. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in July
At 14°C (57°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.July in Williamstown has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 July
Min Temperature
7°C (45°F)
Max Temperature
14°C (57°F)
Water Temperature
14°C (57°F) *
Chance of Rain
34%
Precipitation
51 mm (2 in)
Rainy days
10 days
Humidity
63% *
Windspeed
3 m/s (6 knots) *
Sunshine
140 hours *
Percentage Sunshine
45% *
Best Places in Australia in July
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in July →
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What to Wear in Williamstown in July
Pack for changing conditions in Williamstown in July. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Williamstown in July
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.
