Williamstown Weather in July

July in Williamstown typically sees daytime highs of 31°C (88°F) and nighttime lows of 20°C (68°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Williamstown in July

Based on our climate data of the past 30 years, about 10 days of rain are anticipated, with 116 mm (4.6 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Williamstown in July

In July, Williamstown gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 20°C (68°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows of 20°C (68°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.

Sunshine in Williamstown in July

With approximately 275 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

For Williamstown itself, May generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.