June weather forecast
Sterling, MA

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Weather in June

June, the first month of the summer in Sterling, is a warm month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 55.4°F (13°C).

Temperature

Observing a slight rise in June, the average high-temperature shifts from May's comfortable 67.5°F (19.7°C) to a moderately hot 75.2°F (24°C). Sterling sees an average low-temperature of 55.4°F (13°C) during June.

Humidity

In Sterling, the average relative humidity in June is 76%.

Rainfall

In June, in Sterling, the rain falls for 15.3 days. Throughout June, 2.44" (62mm) of precipitation is accumulated. In Sterling, during the entire year, the rain falls for 150.4 days and collects up to 28.86" (733mm) of precipitation.

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 the month, sunrise is at 5:12 am and sunset at 8:17 pm. On the last day of June, in Sterling, sunrise is at 5:13 am and sunset at 8:28 pm EDT.

Sunshine

The average sunshine in June is 9h.

UV index

The months with the highest UV index in Sterling are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during June, leads to the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the usual temperature for Sterling in June?

June temperatures in Sterling, Massachusetts, vary between a high-temperature of 75.2°F (24°C) and a low-temperature of 55.4°F (13°C).

What is the average humidity in June in Sterling?

In Sterling, Massachusetts, the average relative humidity in June is 76%.

How much does it rain in Sterling in June?

In June, the rain falls for 15.3 days. Throughout June, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Sterling?

In Sterling, snow does not fall in June through September.

Does it snow in Sterling in June?

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

When are the longest days in Sterling?

June has the longest days of the year in Sterling, Massachusetts, with an average of 15h and 12min of daylight.

How many hours of daylight does Sterling have in June?

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

When is the sunrise / sunset in June in Sterling?

In June, on the first day of the month, sunrise is at 5:12 am and sunset at 8:17 pm. On the last day of the month, in Sterling, Massachusetts, sunrise is at 5:13 am and sunset at 8:28 pm EDT.

How long on average sun shines in June in Sterling?

In June, the average sunshine duration in Sterling, Massachusetts, is 9h.

When is the highest UV index in Sterling?

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

What is the UV index reading in June in Sterling?

In Sterling, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Sterling, MA

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

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in June: 55.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in June
Sterling, MA

Average pressure in June - Sterling, 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).

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Average wind speed in June
Sterling, MA

Average wind speed in June - Sterling, MA
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in June
Sterling, MA

Average humidity in June - Sterling, MA
  • Average humidity in June: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in June
Sterling, MA

Average rainfall in June - Sterling, MA
  • Average rainfall in June: 2.44"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in June
Sterling, MA

Average rainfall days in June - Sterling, MA
  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in June
Sterling, MA

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

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Sterling, MA

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

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Sterling, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in June
Sterling, MA

Average sunshine days in June - Sterling, MA
  • Average sunshine days in June: 13.2 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in June
Sterling, MA

Average UV index in June - Sterling, 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).

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Average cloud cover in June
Sterling, MA

Average cloud cover in June - Sterling, MA
  • Average cloud cover in June: 43

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in June
Sterling, MA

Average visibility in June - Sterling, MA
  • Average visibility in June: 5mi

The months with the highest visibility are March, April, October, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August and September (5mi).

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Sterling, Massachusetts, USA

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