June weather forecastWilliamstown, MA
June
Weather in June
June, the first month of the summer in Williamstown, is an agreeable month, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 51.4°F (10.8°C).Temperature
As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a refreshing 65.1°F (18.4°C) to an agreeable 72.3°F (22.4°C). During June, an average low-temperature of 51.4°F (10.8°C) is observed.Humidity
The average relative humidity in June is 78%.Rainfall
In June, in Williamstown, Massachusetts, the rain falls for 17 days. Throughout June, 3.07" (78mm) of precipitation is accumulated. In Williamstown, Massachusetts, during the entire year, the rain falls for 167.1 days and collects up to 35.98" (914mm) of precipitation.Snowfall
June through September are months without snowfall in Williamstown.Daylight
The month with the longest days is June, with an average of 15h and 18min of daylight.On the first day of June, sunrise is at 5:16 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:34 pm EDT.
Sunshine
The average sunshine in June is 8.9h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During June, 5 as the daily maximum UV index converts into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 18min
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 54min
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).
