June weather forecast and climate
Newtown, CT

Weather in June

June, the first month of the summer, in Newtown, is a moderately hot month, with average temperature fluctuating between 75.2°F (24°C) and 57.7°F (14.3°C).

Temperature

In June, the average high-temperature marginally rises, from an enjoyable 67.3°F (19.6°C) in May, to a warm 75.2°F (24°C). The average low-temperature, in June, is 57.7°F (14.3°C).

Humidity

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

Rainfall

In June, in Newtown, the rain falls for 18.4 days. Throughout June, 3.31" (84mm) of precipitation is accumulated. In Newtown, during the entire year, the rain falls for 169.7 days and collects up to 36.93" (938mm) of precipitation.

Snowfall

In Newtown snow does not fall through September.

Daylight

With an average of 15.1h of daylight, June has the longest days of the year in Newtown, Connecticut.

Sunshine

In June, the average sunshine is 9.4h.

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 risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in June in Newtown?

In June, the average relative humidity is 76%.

How much does it rain in Newtown in June?

In Newtown, Connecticut, in June, it is raining for 18.4 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow in Newtown?

In Newtown, Connecticut, snow does not fall in June through September.

Does it snow in Newtown in June?

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

When are the longest days in Newtown?

The month with the longest days in Newtown, Connecticut, is June, with an average of 15.1h of daylight.

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

The average length of the day in June is 15.1h.

How long on average sun shines in June in Newtown?

In June, the average sunshine in Newtown is 9.4h.

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

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

How high is the UV index in June in Newtown?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in June
Newtown, CT

Average temperature in June - Newtown, CT
  • 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 (33.4°F).

  • Average low temperature in June: 57.7°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in June
Newtown, CT

Average pressure in June - Newtown, CT
  • Average pressure in June: 29.93"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in June
Newtown, CT

Average wind speed in June - Newtown, CT
  • Average wind speed in June: 5.9mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in June
Newtown, CT

Average humidity in June - Newtown, CT
  • Average humidity in June: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in June
Newtown, CT

Average rainfall in June - Newtown, CT
  • Average rainfall in June: 3.31"

The wettest month (with the highest rainfall) is December (4.02").
The driest months (with the least rainfall) are January and September (2.4").

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Average rainfall days in June
Newtown, CT

Average rainfall days in June - Newtown, CT
  • Average rainfall days in June: 18.4 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in June
Newtown, CT

Average snowfall in June - Newtown, CT
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.37").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Newtown, CT

Average snowfall days in June - Newtown, CT
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (9.5 days).
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
Newtown, CT

Average daylight in June / Average sunshine in June - Newtown, CT
  • Average daylight in June: 15.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in June: 9.4h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in June
Newtown, CT

Average sunshine days in June - Newtown, CT
  • Average sunshine days in June: 10.1 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index in June
Newtown, CT

Average UV index in June - Newtown, CT
  • Average UV index in June: 6

Months with the highest UV index are June, July and August (UV index 6).
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
Newtown, CT

Average cloud cover in June - Newtown, CT
  • Average cloud cover in June: 39

Months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in June
Newtown, CT

Average visibility in June - Newtown, CT
  • Average visibility in June: 6mi

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

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