Williamstown Weather in March

March in Williamstown sees daytime temperatures around 12°C (54°F) and lows of 0°C (32°F) at night. With around 97 mm (3.8 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Williamstown in March

Records from the past 30 years suggest around 10 days of rain, with 97 mm (3.8 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Williamstown in March

Daytime highs in Williamstown in March reach 12°C (54°F), with nights around 0°C (32°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 0°C (32°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Williamstown in March

Expect a lot of sunshine this month, with about 205 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Williamstown.

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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 March

Min Temperature 0°C (32°F)  

Max Temperature 12°C (54°F)  

Chance of Rain 34%  

Precipitation 97 mm (3.8 in)  

Rainy days 10 days  

Humidity 62% *  

Sunshine 205 hours *  

Percentage Sunshine 55% *  

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

What to Wear in Williamstown in March

The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Williamstown in March

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

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.