Williamstown Weather in April

Williamstown in April averages 21°C (70°F) during the day and 11°C (52°F) at night. Some rainfall is typical for this time of year.

Rainfall in Williamstown in April

Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 57 mm (2.2 in) on average. 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 April

April tends to be one of the excellent months in Williamstown, with 21°C (70°F) in the afternoon and 11°C (52°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Williamstown in April

The month brings about 180 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Williamstown in April

Average wind speeds reach 3 m/s (6 knots) in April, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in April

With water at 16°C (61°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.

If you're a fan of comfortable temperatures and drier conditions, April is a great time to visit.