June weather forecast
New Haven, CT

The greeny New Haven Green in Connecticut, with the rest of the city and a far away dramatic landscape
The greeny New Haven Green in Connecticut, with the rest of the city and a far away dramatic landscape

Weather in June

The first month of the summer, June, is a moderately hot month in New Haven, Connecticut, with an average temperature ranging between max 73.9°F (23.3°C) and min 60.4°F (15.8°C).

Temperature

In New Haven, the average high-temperature in June slightly increases from a comfortable 65.1°F (18.4°C) in May to a warm 73.9°F (23.3°C). In New Haven, the average low-temperature is 60.4°F (15.8°C).

Humidity

February, May and June, with an average relative humidity of 76%, are the most humid months.

Rainfall

In New Haven, during 16.7 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, in New Haven, there are 167.2 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Ocean temperature

In June, the average ocean temperature in New Haven is 63.1°F (17.3°C).
Note: For most, swimming in 63.1°F (17.3°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).

Daylight

With an average of 15h and 7min of daylight, June has the longest days of the year.
On the first day of June in New Haven, Connecticut, sunrise is at 5:20 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:28 pm EDT.

Sunshine

The average sunshine in June in New Haven is 9.6h.

UV index

The months with the highest UV index in New Haven are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in New Haven?

In June, in New Haven, the average high-temperature is 73.9°F (23.3°C), and the average low-temperature is 60.4°F (15.8°C).

What is the most humid month in New Haven?

The months with the highest humidity in New Haven are February, May and June, with an average relative humidity of 76%.

What is the average humidity in June in New Haven?

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

How many days does it rain in June in New Haven?

In June, in New Haven, the rain falls for 16.7 days. Throughout June, 2.95" (75mm) of precipitation is accumulated.

When it does not snow in New Haven?

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

How cold is the water in June in New Haven?

In New Haven, the average seawater temperature in June is 63.1°F (17.3°C). For swimming, a surface water temperature of 63.1°F (17.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

When are the longest days in New Haven?

June has the longest days of the year in New Haven, with an average of 15h and 7min of daylight.

What is the average length of the day in June in New Haven?

In June, the average day length in New Haven is 15h and 7min.

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

In June, on the first day of the month, sunrise is at 5:20 am and sunset at 8:18 pm. On the last day of the month, in New Haven, sunrise is at 5:21 am and sunset at 8:28 pm EDT.

How long on average sun shines in June in New Haven?

In New Haven, Connecticut, the average sunshine duration in June is 9.6h.

What are the months with the highest UV index in New Haven?

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

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

In June, the average daily maximum UV index in New Haven, Connecticut, 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
New Haven, CT

Average temperature in June - New Haven, CT
  • Average high temperature in June: 73.9°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in June: 60.4°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in June
New Haven, CT

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

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

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Average wind speed in June
New Haven, CT

Average wind speed in June - New Haven, CT
  • Average wind speed in June: 7.1mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in June
New Haven, CT

Average humidity in June - New Haven, CT
  • Average humidity in June: 76%

The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).

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Average rainfall in June
New Haven, CT

Average rainfall in June - New Haven, CT
  • Average rainfall in June: 2.95"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days in June
New Haven, CT

Average rainfall days in June - New Haven, CT
  • Average rainfall days in June: 16.7 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in June
New Haven, CT

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

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
New Haven, CT

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

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in June
New Haven, CT

Average sea temperature in June - New Haven, CT
  • Average sea temperature in June: 63°F

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (38.5°F).

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

Average daylight in June / Average sunshine in June - New Haven, CT
  • Average daylight in June: 15h and 7min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

  • Average sunshine in June: 9h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in June
New Haven, CT

Average sunshine days in June - New Haven, CT
  • Average sunshine days in June: 11.4 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in June
New Haven, CT

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

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

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Average visibility in June
New Haven, CT

Average visibility in June - New Haven, 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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