June weather forecast
Stonington, CT

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The classy and nice riverside homes by the Mystic River in Stonington, Connecticut
The classy and nice riverside homes by the Mystic River in Stonington, Connecticut

Weather in June

With the beginning of June, Stonington experiences the true onset of summer. The temperature peaks towards the second half of the month, without any signs of rainfall or snowfall. The city boasts an average of 15.1 daylight hours, the maximum across the year. Long sunny days, inviting outdoor events, and coastal delights make June a sought-after time for exploring the city. The increase in tourism is correlated with the onset of the summer months.

Temperature

Stonington's transition into June sees a mild rise in the average high-temperature, edging from a refreshing 62.6°F (17°C) in May to an agreeable 70.9°F (21.6°C). In the month of June, Stonington witnesses a consistent average low-temperature of 59.4°F (15.2°C).

Humidity

June is the most humid month, with an average relative humidity of 81%.

Rainfall

In Stonington, Connecticut, in June, during 15.8 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Stonington, during the entire year, the rain falls for 166.1 days and collects up to 34.09" (866mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The month with the longest days in Stonington is June, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:16 am and sunset at 8:14 pm. On the last day of June, in Stonington, sunrise is at 5:17 am and sunset at 8:24 pm EDT.

Sunshine

In June, the average sunshine is 9.6h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Stonington. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 6 in June translates into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What are June temperatures in Stonington?

Stonington in June has an average high-temperature of 70.9°F (21.6°C) and an average low-temperature of 59.4°F (15.2°C).

What is the most humid month in Stonington?

June is the most humid month in Stonington, with an average relative humidity of 81%.

What is the average humidity in June in Stonington?

In Stonington, Connecticut, the average relative humidity in June is 81%.

How much does it rain in Stonington in June?

In Stonington, during June, the rain falls for 15.8 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow in Stonington?

In Stonington, snow does not fall in May through September.

When are the longest days in Stonington?

With an average of 15h and 6min of daylight, June has the longest days of the year in Stonington, Connecticut.

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

In Stonington, Connecticut, the average day length in June is 15h and 7min.

When are sunrise and sunset in June in Stonington?

On the first day of June, sunrise is at 5:16 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:24 pm EDT.

How long on average sun shines in June in Stonington?

The average sunshine duration in June is 9.6h.

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

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

How high is the UV index in June in Stonington?

In Stonington, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Stonington, CT

Average temperature in June - Stonington, CT
  • Average high temperature in June: 70.9°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in June: 59.4°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in June
Stonington, CT

Average pressure in June - Stonington, CT
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Stonington, CT

Average wind speed in June - Stonington, CT
  • Average wind speed in June: 8.6mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

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Average humidity in June
Stonington, CT

Average humidity in June - Stonington, CT
  • Average humidity in June: 81%

The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall in June
Stonington, CT

Average rainfall in June - Stonington, CT
  • Average rainfall in June: 2.83"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in June
Stonington, CT

Average rainfall days in June - Stonington, CT
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (10.1 days).

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Average snowfall in June
Stonington, CT

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

The month with the highest snowfall is March (2.44").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Stonington, CT

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Stonington, CT

Average daylight in June / Average sunshine in June - Stonington, CT
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in June
Stonington, CT

Average sunshine days in June - Stonington, CT
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are June and July (11.7 days).

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Average UV index in June
Stonington, CT

Average UV index in June - Stonington, CT
  • 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 and December (UV index 2).

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Average cloud cover in June
Stonington, CT

Average cloud cover in June - Stonington, CT
  • Average cloud cover in June: 37

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in June
Stonington, CT

Average visibility in June - Stonington, CT
  • 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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Stonington, Connecticut, USA

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