June weather forecast
Old Lyme, CT

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Weather in June

June, the first month of the summer in Old Lyme, is an agreeable month, with an average temperature ranging between max 72.7°F (22.6°C) and min 58.8°F (14.9°C).

Temperature

With the transition into June, Old Lyme experiences a subtle uplift in average high-temperatures, adjusting from a comfortable 64.8°F (18.2°C) in May to a pleasant 72.7°F (22.6°C). Old Lyme records an average temperature drop to a refreshing 58.8°F (14.9°C) in June.

Humidity

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

Rainfall

In Old Lyme, in June, it is raining for 10 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, in Old Lyme, there are 110.7 rainfall days, and 8.58" (218mm) of precipitation is accumulated.

Snowfall

In Old Lyme, snow does not fall in April through October.

Daylight

June has the longest days of the year, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:18 am and sunset at 8:16 pm. On the last day of June, sunrise is at 5:19 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in June in Old Lyme is 9.5h.

UV index

The months with the highest UV index in Old Lyme are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In June, an average UV index of 6 transforms into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the temperature in June in Old Lyme?

The average high-temperature, in June, in Old Lyme, is 72.7°F (22.6°C), while the average low-temperature is 58.8°F (14.9°C).

What are the most humid months in Old Lyme?

The months with the highest humidity are June and July, with an average relative humidity of 79%.

What is the average humidity in June in Old Lyme?

The average relative humidity in June in Old Lyme, Connecticut, is 79%.

How many days does it rain in June in Old Lyme?

In Old Lyme, in June, it is raining for 10 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow in Old Lyme?

In Old Lyme, Connecticut, snow does not fall in April through October.

When are the longest days in Old Lyme?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What is the average length of the day in June in Old Lyme?

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

When is the sunrise / sunset in June in Old Lyme?

On the first day of June in Old Lyme, Connecticut, sunrise is at 5:18 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:26 pm EDT.

How long on average sun shines in June in Old Lyme?

In June, the average sunshine duration in Old Lyme is 9.5h.

What are the months with the highest UV index in Old Lyme?

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

What is the UV index intensity in June in Old Lyme?

In June, the average daily maximum UV index in Old Lyme, Connecticut, is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Old Lyme, CT

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

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in June: 58.8°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in June
Old Lyme, CT

Average pressure in June - Old Lyme, 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
Old Lyme, CT

Average wind speed in June - Old Lyme, CT
  • Average wind speed in June: 7.6mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in June
Old Lyme, CT

Average humidity in June - Old Lyme, 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%).

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Average rainfall in June
Old Lyme, CT

Average rainfall in June - Old Lyme, CT
  • Average rainfall in June: 0.79"

The wettest month (with the highest rainfall) is December (0.94").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in June
Old Lyme, CT

Average rainfall days in June - Old Lyme, CT
  • Average rainfall days in June: 10 days

The month with the highest number of rainy days is July (11.5 days).
The months with the least rainy days are February and November (6.6 days).

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Average snowfall in June
Old Lyme, CT

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

The month with the highest snowfall is March (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
Old Lyme, CT

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

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Old Lyme, 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 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in June
Old Lyme, CT

Average sunshine days in June - Old Lyme, CT
  • Average sunshine days in June: 17.4 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (15.8 days).

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Average UV index in June
Old Lyme, CT

Average UV index in June - Old Lyme, 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).

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Average cloud cover in June
Old Lyme, CT

Average cloud cover in June - Old Lyme, CT
  • Average cloud cover in June: 36

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in June
Old Lyme, CT

Average visibility in June - Old Lyme, 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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Old Lyme, Connecticut, USA

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