June weather forecast
New London, CT

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A part of the city of New London, Connecticut, with intricate buildings overlooking the calm water
A part of the city of New London, Connecticut, with intricate buildings overlooking the calm water

Weather in June

June serves as a full introduction to summer in New London, Connecticut. The weather during this month offers the perfect conditions for picnics in the park or sunbathing at the beach. Average temperatures register between 59°F (15°C) to 71.4°F (21.9°C) without any snowfall. Notably, the UV Index intensifies, encouraging residents to adopt sun safety measures. June's weather perfectly sets the stage for those longing summer nights filled with laughter and good company.

Temperature

New London, Connecticut, observes a slight ascent in average high-temperatures during June, adjusting from a refreshing 63.3°F (17.4°C) in May to a pleasant 71.4°F (21.9°C). The average temperature during June nights in New London is registered at a refreshing 59°F (15°C).

Humidity

With an average relative humidity of 80%, June is the most humid month in New London.

Rainfall

In June, in New London, the rain falls for 15 days. Throughout June, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in New London, there are 159.8 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

In New London, snow does not fall in May through October.

Ocean temperature

In June, the average ocean temperature in New London is 62.1°F (16.7°C).
Note: For most people, a water temperature of 62.1°F (16.7°C) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 69.8°F (21°C).

Daylight

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

The average sunshine in June in New London, Connecticut, is 9.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during June leads to these instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature in New London?

During June, New London experiences an average high-temperature of 71.4°F (21.9°C) and a low-temperature of 59°F (15°C).

What is the most humid month in New London?

The most humid month in New London is June, with an average relative humidity of 80%.

What is the average humidity in June in New London?

The average relative humidity in June in New London is 80%.

How much does it rain in New London in June?

In New London, Connecticut, during June, the rain falls for 15 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow in New London?

May through October are months without snowfall.

What is the ocean temperature in June in New London?

In New London, Connecticut, the average seawater temperature in June is 62.1°F (16.7°C). For most, swimming in 62.1°F (16.7°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

When are the longest days in New London?

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

How many hours of daylight does New London have in June?

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

When is the sunrise / sunset in June in New London?

On the first day of June in New London, Connecticut, 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 long on average sun shines in June in New London?

In June, the average sunshine duration is 9.5h.

What is the month with the highest UV index in New London?

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

What is the UV index reading in June in New London?

The average daily maximum UV index in June in New London 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
New London, CT

Average temperature in June - New London, CT
  • Average high temperature in June: 71.4°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in June: 59°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in June
New London, CT

Average pressure in June - New London, 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
New London, CT

Average wind speed in June - New London, CT
  • Average wind speed in June: 8.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in June
New London, CT

Average humidity in June - New London, CT
  • Average humidity in June: 80%

The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in June
New London, CT

Average rainfall in June - New London, CT
  • Average rainfall in June: 2.72"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in June
New London, CT

Average rainfall days in June - New London, CT
  • Average rainfall days in June: 15 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in June
New London, CT

Average snowfall in June - New London, CT
  • Average snowfall in June: 0"

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

Average snowfall days in June
New London, CT

Average snowfall days in June - New London, CT
  • Average snowfall days in June: 0 days

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

Average sea temperature in June
New London, CT

Average sea temperature in June - New London, CT
  • Average sea temperature in June: 62°F

The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).

Average daylight in June /
Average sunshine in June
New London, CT

Average daylight in June / Average sunshine in June - New London, 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 3min

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).

Average sunshine days in June
New London, CT

Average sunshine days in June - New London, CT
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (12.5 days).

Average UV index in June
New London, CT

Average UV index in June - New London, 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
New London, CT

Average cloud cover in June - New London, 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 29).

Average visibility in June
New London, CT

Average visibility in June - New London, 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).

New London, Connecticut, USA

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