Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from an enjoyable 65.1°F (18.4°C) to a pleasant 72.3°F (22.4°C). Throughout June, Williamstown records an average temperature of 51.4°F (10.8°C) at night.Humidity
The average relative humidity in June in Williamstown is 78%.Rainfall
In Williamstown, Massachusetts, during June, the rain falls for 17 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, there are 167.1 rainfall days, and 35.98" (914mm) of precipitation is accumulated.Snowfall
In Williamstown, Massachusetts, snow does not fall in June through September.Daylight
With an average of 15h and 18min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:16 am and sunset at 8:24 pm. On the last day of June, in Williamstown, sunrise is at 5:18 am and sunset at 8:34 pm EDT.
Sunshine
In June, the average sunshine in Williamstown is 8.9h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In June, the maximum UV index of 5 suggests this advice:
Ensure safety - Recommendations to avert sunburn are presented. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are the temperatures in Williamstown in June?
What is the average humidity in June in Williamstown?
How much does it rain in Williamstown in June?
When it does not snow in Williamstown?
Does it snow in Williamstown in June?
When are the longest days in Williamstown?
How many hours of daylight does Williamstown have in June?
When is the sunrise / sunset in June in Williamstown?
How long on average sun shines in June in Williamstown?
What are the months with the highest UV index in Williamstown?
What is the UV index reading in June in Williamstown?
Average temperature in June
Williamstown, MA
- Average high temperature in June: 72.3°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in June: 51.4°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in June
Williamstown, MA
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Williamstown, MA
- Average wind speed in June: 6mph
The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in June
Williamstown, MA
- Average humidity in June: 78%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in June
Williamstown, MA
- Average rainfall in June: 3.07"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is March (2.6").
Average rainfall days in June
Williamstown, MA
- Average rainfall days in June: 17 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in June
Williamstown, MA
- Average snowfall in June: 0"
The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Williamstown, MA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Williamstown, MA
- Average daylight in June: 15h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in June: 8h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in June
Williamstown, MA
- Average sunshine days in June: 11.2 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (9 days).
Average UV index in June
Williamstown, MA
- Average UV index in June: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in June
Williamstown, MA
- Average cloud cover in June: 44
The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in June
Williamstown, MA
- Average visibility in June: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Williamstown, Massachusetts, USA
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