June weather forecast
Old Mystic, CT

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Weather in June

The first month of the summer, June, is an agreeable month in Old Mystic, Connecticut, with an average temperature ranging between min 57.9°F (14.4°C) and max 72.7°F (22.6°C).

Temperature

Old Mystic's transition into June is marked by a minor temperature shift, moving from a refreshing 64.9°F (18.3°C) in May to an agreeable 72.7°F (22.6°C). During the month of June, an average low-temperature of 57.9°F (14.4°C) is recorded.

Humidity

June and July, with an average relative humidity of 79%, are the most humid months in Old Mystic.

Rainfall

In Old Mystic, during June, the rain falls for 16.6 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Old Mystic, during the entire year, the rain falls for 162.1 days and collects up to 33.66" (855mm) of precipitation.

Snowfall

In Old Mystic, snow does not fall in June through October.

Daylight

The month with the longest days is June, with an average of 15h and 6min of daylight.
On the first day of June, sunrise is at 5:16 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:25 pm EDT.

Sunshine

In June, the average sunshine is 9.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

The high-temperature during June is 72.7°F (22.6°C) and the low-temperature is 57.9°F (14.4°C).

What is the most humid month?

June and July, with an average relative humidity of 79%, are most humid months.

What is the average humidity in June?

The average relative humidity in June is 79%.

How much does it rain in June?

In Old Mystic, during June, the rain falls for 16.6 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow?

In Old Mystic, snow does not fall in June through October.

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?

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

How many hours of daylight does Old Mystic have in June?

The average day length in June is 15h and 7min.

When are sunrise and sunset in June?

On the first day of June in Old Mystic, sunrise is at 5:16 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Old Mystic have in June?

The average sunshine duration in June is 9.2h.

What are the months with the highest UV index?

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

What is the UV index intensity in June?

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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
Old Mystic, CT

Average temperature in June - Old Mystic, CT
  • Average high temperature in June: 72.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in June: 57.9°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in June
Old Mystic, CT

Average pressure in June - Old Mystic, 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).

Average wind speed in June
Old Mystic, CT

Average wind speed in June - Old Mystic, CT
  • Average wind speed in June: 7.4mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in June
Old Mystic, CT

Average humidity in June - Old Mystic, CT
  • Average humidity in June: 79%

The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in June
Old Mystic, CT

Average rainfall in June - Old Mystic, CT
  • Average rainfall in June: 2.83"

The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in June
Old Mystic, CT

Average rainfall days in June - Old Mystic, CT
  • Average rainfall days in June: 16.6 days

The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (10 days).

Average snowfall in June
Old Mystic, CT

Average snowfall in June - Old Mystic, CT
  • Average snowfall in June: 0"

The month with the highest snowfall is March (2.56").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in June
Old Mystic, CT

Average snowfall days in June - Old Mystic, CT
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Old Mystic, CT

Average daylight in June / Average sunshine in June - Old Mystic, 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 12min).

  • Average sunshine in June: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in June
Old Mystic, CT

Average sunshine days in June - Old Mystic, CT
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in June
Old Mystic, CT

Average UV index in June - Old Mystic, 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, November and December (UV index 2).

Average cloud cover in June
Old Mystic, CT

Average cloud cover in June - Old Mystic, CT
  • Average cloud cover in June: 40

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in June
Old Mystic, CT

Average visibility in June - Old Mystic, 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).

Old Mystic, Connecticut, USA

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