Williamstown
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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.

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).

Williamstown Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Williamstown - and find the best time to visit.

Best Places in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Williamstown 3-Day Forecast

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

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