Williamstown
Weather by month
Current –

Williamstown Weather in June

In Williamstown, June brings high daytime temperatures around 29°C (84°F), with nights cooling to 17°C (63°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Williamstown in June

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. On average, there are about 13 days with rain during this month, averaging 139 mm (5.5 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Williamstown in June

Daytime temperatures in Williamstown reach 29°C (84°F) in June, dropping to 17°C (63°F) at night. This kind of day-to-night contrast is typical for this time of year. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Williamstown in June

The city usually sees around 272 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Should you favor a climate that's both dry and comfortably warm, May typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Williamstown Temperature in June

Min Temperature
17°C (63°F)
Max Temperature
29°C (84°F)
Chance of Rain
42%
Precipitation
139 mm (5.5 in)
Rainy days
13 days
Humidity
67% *
Sunshine
272 hours *
Percentage Sunshine
61% *
* 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 June

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 June →

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 June

Warm but pleasant conditions in Williamstown in June. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. 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 June

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Williamstown 3-Day Forecast

Popular in June

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.