The temperatures in Williamstown in June are comfortable with low of 18°C and and high up to 27°C.
You can expect rain for roughly half of the month of June in Williamstown. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Williamstown in June 2025.
If you’re planning to visit Williamstown in the near future, we highly recommend that you review the 14 day weather forecast for Williamstown before you arrive.
Temperatures
27° / 18°
Rainy Days
10
Snowy Days
0
Dry Days
20
Rainfall
121
mm
Sun Hours
7.1
Hrs
