Williamstown Weather in April

During April, Williamstown experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 6°C (43°F). Expect quite a bit of rainfall. Around 98 mm (3.9 in) is typical.

Rainfall in Williamstown in April

Records from the past 30 years suggest around 12 days of rain, with 98 mm (3.9 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Williamstown in April

Daytime highs in Williamstown in April reach 19°C (66°F), with nights around 6°C (43°F). The difference between afternoon and evening temperatures is usually noticeable. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Williamstown in April

Enjoy a sunny month with about 219 hours of sunshine, the clear skies make Williamstown even more beautiful.

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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Williamstown's climate page.

Williamstown Temperature in April

Min Temperature 6°C (43°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 39%  

Precipitation 98 mm (3.9 in)  

Rainy days 12 days  

Humidity 61% *  

Sunshine 219 hours *  

Percentage Sunshine 55% *  

* Data from: Philadelphia, the United States of America (32 KM, 20 Miles).

What to Wear in Williamstown in April

Pleasant temperatures in April 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. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Williamstown in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Williamstown's climate page.

More climate data for Williamstown

Temperature Rainfall Sunshine Humidity

See the full Williamstown climate overview or explore weather in the United States of America.