June weather forecast
Newton, MA

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Ancient historic buildings within the Union Historic District in Newton City, Massachusetts
Ancient historic buildings within the Union Historic District in Newton City, Massachusetts

Weather in June

June in Newton is synonymous with the arrival of summer. The monthly temperature averages now hover between a comfortable low of 56.8°F (13.8°C) and a noticeably warmer high of 75°F (23.9°C). Predictably, the daylight extends further, giving way to longer, sun-drenched days. The wind speeds show a decrease, reflecting a calmer climate, while the levels of humidity climb higher. Thus, with the advent of summer, Newton witnesses a significant change in its weather dynamics.

Temperature

June sees a marginal temperature increase, moving from a refreshing 66.7°F (19.3°C) in May to a moderately hot 75°F (23.9°C). June in Newton generally records an average low-temperature of 56.8°F (13.8°C).

Humidity

The average relative humidity in June in Newton is 74%.

Rainfall

In June, in Newton, Massachusetts, the rain falls for 8.2 days. Throughout June, 0.51" (13mm) of precipitation is accumulated. In Newton, during the entire year, the rain falls for 85.9 days and collects up to 5.87" (149mm) of precipitation.

Snowfall

In Newton, snow does not fall in June through October.

Daylight

June has the longest days of the year, with an average of 15h and 12min of daylight.
On the first day of the month, sunrise is at 5:10 am and sunset at 8:15 pm. On the last day of June, in Newton, sunrise is at 5:11 am and sunset at 8:25 pm EDT.

Sunshine

In June, the average sunshine in Newton is 9.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in June interprets into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are the temperatures in Newton in June?

The high-temperature, in June, in Newton, records 75°F (23.9°C), while the low-temperature is 56.8°F (13.8°C).

What is the average humidity in June in Newton?

The average relative humidity in June in Newton is 74%.

How many days does it rain in June in Newton?

In Newton, Massachusetts, in June, it is raining for 8.2 days, with typically 0.51" (13mm) of accumulated precipitation.

When it does not snow in Newton?

June through October are months without snowfall.

Does it snow in Newton in June?

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

When are the longest days in Newton?

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

What is the average length of the day in June in Newton?

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

What time are sunrise and sunset in June in Newton?

In June, on the first day of the month, sunrise is at 5:10 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:25 pm EDT.

How long on average sun shines in June in Newton?

In Newton, Massachusetts, the average sunshine duration in June is 9.3h.

What are the months with the highest UV index in Newton?

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

How high is the UV index in June in Newton?

In June, the average daily maximum UV index in Newton, Massachusetts, is 6. A UV Index reading 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
Newton, MA

Average temperature in June - Newton, MA
  • Average high temperature in June: 75°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 (33.6°F).

  • Average low temperature in June: 56.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in June
Newton, MA

Average pressure in June - Newton, 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
Newton, MA

Average wind speed in June - Newton, MA
  • Average wind speed in June: 6.5mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in June
Newton, MA

Average humidity in June - Newton, 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%).

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Average rainfall in June
Newton, MA

Average rainfall in June - Newton, MA
  • Average rainfall in June: 0.51"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.24").

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Average rainfall days in June
Newton, MA

Average rainfall days in June - Newton, MA
  • Average rainfall days in June: 8.2 days

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall in June
Newton, MA

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

The month with the highest snowfall is December (0.91").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in June
Newton, MA

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

The month with the highest number of snowfall days is January (4.9 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
Newton, MA

Average daylight in June / Average sunshine in June - Newton, 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 2min

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).

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Average sunshine days in June
Newton, MA

Average sunshine days in June - Newton, MA
  • Average sunshine days in June: 17.5 days

The months with the most sunshine days are January and November (22.5 days).
The month with the least sunshine days is June (17.5 days).

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Average UV index in June
Newton, MA

Average UV index in June - Newton, 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
Newton, MA

Average cloud cover in June - Newton, 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).

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Average visibility in June
Newton, MA

Average visibility in June - Newton, MA
  • Average visibility in June: 6mi

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

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Newton, Massachusetts, USA

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