Williamstown Weather in May
Williamstown in May sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 8°C (46°F). Around 44 mm (1.7 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Williamstown in May
You can expect rain on around 8 days based on historical patterns, with 44 mm (1.7 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Williamstown in May
Daytime temperatures in Williamstown reach 18°C (64°F) in May, dropping to 8°C (46°F) at night. Conditions are often most pleasant around the middle of the day. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Williamstown in May
The month experiences a moderate amount of sunlight, with 166 hours of sunshine. This provides a nice balance between sunshine and clouds.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, October, 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 May
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
27%
Precipitation
44 mm (1.7 in)
Rainy days
8 days
Humidity
55% *
Sunshine
166 hours *
Percentage Sunshine
69% *
Best Places in Australia in May
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Williamstown in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Williamstown in May
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
See the full Williamstown climate overview or explore weather in Australia.
