June weather forecast
Greenwich, CT

englishespañol中文
Share
The straight road of North Street cutting through the green leafy suburbs of the scenic Greenwich City in Connecticut
The straight road of North Street cutting through the green leafy suburbs of the scenic Greenwich City in Connecticut

Weather in June

In June, Greenwich embraces the full spectrum of summer with longer, sunnier days. The sea temperature rises to a pleasant 63°F (17.2°C), enhancing the appeal of beach visits. Amid the warmth of the summer sun, various outdoor events uplift the city's vibrant charm. Despite being one of the hottest months, Greenwich maintains a comfortable humidity level, keeping the summer heat bearable. Albeit scarce, the rain showers bring about fleeting enchantments of a summer sprinkle.

Temperature

As Greenwich transitions into June, a marginal rise in the average high-temperature is observed, moving from a comfortable 66.2°F (19°C) in May to a moderately hot 74.7°F (23.7°C). Greenwich's average low-temperature during June nights is observed to be a refreshing 61.5°F (16.4°C).

Humidity

In Greenwich, the average relative humidity in June is 74%.

Rainfall

In Greenwich, in June, during 17 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Greenwich, Connecticut, during the entire year, the rain falls for 165.6 days and collects up to 37.64" (956mm) of precipitation.

Snowfall

In Greenwich, snow does not fall in May through October.

Ocean temperature

In June, the average ocean temperature in Greenwich is 63°F (17.2°C).
Note: Swimming in 63°F (17.2°C) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 69.8°F (21°C) to 59°F (15°C).

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:24 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:30 pm EDT.

Sunshine

The average sunshine in June in Greenwich is 9.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 during June translates into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
[Resources]

Frequently asked questions

What are the temperatures in Greenwich in June?

During June, Greenwich experiences an average high-temperature of 74.7°F (23.7°C) and a low-temperature of 61.5°F (16.4°C).

What is the average humidity in June in Greenwich?

In Greenwich, the average relative humidity in June is 74%.

How many days does it rain in June in Greenwich?

In Greenwich, in June, it is raining for 17 days, with typically 3.27" (83mm) of accumulated precipitation.

When it does not snow in Greenwich?

In Greenwich, snow does not fall in May through October.

What is the ocean temperature in June in Greenwich?

In Greenwich, the average seawater temperature in June is 63°F (17.2°C). Swimming in 63°F (17.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

When are the longest days in Greenwich?

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

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

In Greenwich, Connecticut, the average day length in June is 15h and 5min.

When is the sunrise / sunset in June in Greenwich?

In June, on the first day of the month, sunrise is at 5:24 am and sunset at 8:20 pm. On the last day of the month, in Greenwich, sunrise is at 5:25 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Greenwich have in June?

The average sunshine duration in June is 9.5h.

What is the month with the highest UV index in Greenwich?

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

What is the UV index reading in June in Greenwich?

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Greenwich, CT

Average temperature in June - Greenwich, CT
  • Average high temperature in June: 74.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in June: 61.5°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

[Resources]

Average pressure in June
Greenwich, CT

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

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in June
Greenwich, CT

Average wind speed in June - Greenwich, CT
  • Average wind speed in June: 7mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

[Resources]

Average humidity in June
Greenwich, CT

Average humidity in June - Greenwich, CT
  • Average humidity in June: 74%

The months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (71%).

[Resources]

Average rainfall in June
Greenwich, CT

Average rainfall in June - Greenwich, CT
  • Average rainfall in June: 3.27"

The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.4").

[Resources]

Average rainfall days in June
Greenwich, CT

Average rainfall days in June - Greenwich, CT
  • Average rainfall days in June: 17 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (7.9 days).

[Resources]

Average snowfall in June
Greenwich, CT

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

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in June
Greenwich, CT

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

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average sea temperature in June
Greenwich, CT

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

The best month for swimming (with the highest average sea temperature) is August (73.1°F).
The coldest month (with the lowest average sea temperature) is February (39.5°F).

[Resources]

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

Average daylight in June / Average sunshine in June - Greenwich, 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 month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in June
Greenwich, CT

Average sunshine days in June - Greenwich, CT
  • Average sunshine days in June: 10.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.7 days).

[Resources]

Average UV index in June
Greenwich, CT

Average UV index in June - Greenwich, 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).

[Resources]

Average cloud cover in June
Greenwich, CT

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

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

[Resources]

Average visibility in June
Greenwich, CT

Average visibility in June - Greenwich, 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).

[Resources]

Greenwich, Connecticut, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location