June weather forecastArlington, MA
June
Weather in June
June declares the start of summer in Arlington, Massachusetts with increased temperatures and no snowfall. The shift from May's mild weather to warmer days becomes apparent, assuring the presence of summer. June is special in that it records no snowfall, further enhancing the sunny summer mood. As July draws closer, the weather maintains a warm trend accompanied by an occasional cooling summer breeze. Clear skies are also more common in June, maximizing the daily recorded sunshine hours.Temperature
The onset of June marks a slight increase in the average high-temperature, moving from an enjoyable 66.7°F (19.3°C) in May to a moderately hot 74.8°F (23.8°C). June is noted for a mean low-temperature of 57°F (13.9°C).Humidity
In Arlington, the average relative humidity in June is 74%.Rainfall
In June, the rain falls for 13.8 days. Throughout June, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 142.8 rainfall days, and 27.36" (695mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The month with the longest days in Arlington is June, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 5:09 am and sunset at 8:15 pm. On the last day of June, sunrise is at 5:11 am and sunset at 8:25 pm EDT.
Sunshine
The average sunshine in June is 9.2h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In June, the UV index of 6 transforms into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Arlington, MA
- Average high temperature in June: 74.8°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in June: 57°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in June
Arlington, MA
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Arlington, MA
- Average wind speed in June: 6.5mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in June
Arlington, MA
- Average humidity in June: 74%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).
Average rainfall in June
Arlington, MA
- Average rainfall in June: 2.13"
The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in June
Arlington, MA
- Average rainfall days in June: 13.8 days
The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in June
Arlington, MA
- Average snowfall in June: 0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Arlington, MA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Arlington, MA
- Average daylight in June: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in June: 9h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in June
Arlington, MA
- Average sunshine days in June: 14.2 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is April (13.3 days).
Average UV index in June
Arlington, MA
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in June
Arlington, MA
- Average cloud cover in June: 41
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in June
Arlington, MA
- Average visibility in June: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).





