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
June's arrival signals a modest temperature shift, moving from a comfortable 67.1°F (19.5°C) in May to a moderately hot 75.2°F (24°C). During the month of June, Chelmsford's nighttime temperature lowers to an average of 56.3°F (13.5°C).Humidity
In Chelmsford, the average relative humidity in June is 74%.Rainfall
In Chelmsford, in June, during 15.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 145.9 rainfall days, and 27.48" (698mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
June has the longest days of the year, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:09 am and sunset at 8:16 pm. On the last day of June, in Chelmsford, Massachusetts, sunrise is at 5:11 am and sunset at 8:27 pm EDT.
Sunshine
In June, the average sunshine is 9.2h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In June, a regular UV index of 6 translates into these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the usual temperature for Chelmsford in June?
What is the average humidity in June in Chelmsford?
How much does it rain in Chelmsford in June?
When it does not snow in Chelmsford?
Does it snow in Chelmsford in June?
When are the longest days in Chelmsford?
How many hours of daylight does Chelmsford have in June?
When is the sunrise / sunset in June in Chelmsford?
How many hours of sunshine does Chelmsford have in June?
What are the months with the highest UV index in Chelmsford?
How high is the UV index in June in Chelmsford?
Average temperature in June
Chelmsford, MA
- Average high temperature in June: 75.2°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in June: 56.3°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in June
Chelmsford, 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
Chelmsford, MA
- Average wind speed in June: 6.1mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in June
Chelmsford, MA
- Average humidity in June: 74%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).
Average rainfall in June
Chelmsford, MA
- Average rainfall in June: 2.28"
The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in June
Chelmsford, MA
- Average rainfall days in June: 15.1 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in June
Chelmsford, MA
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Chelmsford, MA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Chelmsford, 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: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in June
Chelmsford, MA
- Average sunshine days in June: 13.8 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (13.6 days).
Average UV index in June
Chelmsford, 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
Chelmsford, MA
- Average cloud cover in June: 41
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in June
Chelmsford, 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).
Chelmsford, Massachusetts, USA
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