June weather forecast
Sudbury, MA

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Weather in June

June, the first month of the summer in Sudbury, is a moderately hot month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 56.5°F (13.6°C).

Temperature

In Sudbury, stepping into June brings a gentle temperature nudge, moving slightly up from May's enjoyable 67.1°F (19.5°C) to a moderately hot 75.2°F (24°C). The average temperature during June nights dips to a mild 56.5°F (13.6°C).

Humidity

In June, the average relative humidity in Sudbury is 75%.

Rainfall

In Sudbury, during June, the rain falls for 14.7 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 141.8 rainfall days, and 24.21" (615mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 12min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:10 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:26 pm EDT.

Sunshine

In Sudbury, the average sunshine in June 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 value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during June leads to these advisories:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What is the usual temperature for Sudbury in June?

In Sudbury, 75.2°F (24°C) is the average high-temperature and 56.5°F (13.6°C) is the average low-temperature during June.

What is the average humidity in June?

The average relative humidity in June is 75%.

How many days does it rain in June?

In June, the rain falls for 14.7 days. Throughout June, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

The month with the longest days is June, with an average of 15h and 12min of daylight.

What is the average length of the day in June?

In June, the average day length is 15h and 14min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:10 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:26 pm EDT.

How long on average sun shines in June?

In Sudbury, the average sunshine duration in June is 9.2h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index intensity in June?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Sudbury, MA

Average temperature in June - Sudbury, MA
  • Average high temperature in June: 75.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in June: 56.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in June
Sudbury, MA

Average pressure in June - Sudbury, 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
Sudbury, MA

Average wind speed in June - Sudbury, MA
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in June
Sudbury, MA

Average humidity in June - Sudbury, MA
  • Average humidity in June: 75%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

Average rainfall in June
Sudbury, MA

Average rainfall in June - Sudbury, MA
  • Average rainfall in June: 2.13"

The wettest month (with the highest rainfall) is March (2.4").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in June
Sudbury, MA

Average rainfall days in June - Sudbury, MA
  • Average rainfall days in June: 14.7 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in June
Sudbury, MA

Average snowfall in June - Sudbury, MA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Sudbury, MA

Average snowfall days in June - Sudbury, MA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Sudbury, MA

Average daylight in June / Average sunshine in June - Sudbury, MA
  • Average daylight in June: 15h and 1min

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 1min

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 48min).

Average sunshine days in June
Sudbury, MA

Average sunshine days in June - Sudbury, MA
  • Average sunshine days in June: 13.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in June
Sudbury, MA

Average UV index in June - Sudbury, 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
Sudbury, MA

Average cloud cover in June - Sudbury, 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 32).

Average visibility in June
Sudbury, MA

Average visibility in June - Sudbury, 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).

Sudbury, Massachusetts, USA

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