Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average sea temperature in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
As June sets, the average high-temperature shows a slight increase, moving up from a refreshing 65.8°F (18.8°C) in May to a warm 74.7°F (23.7°C). Throughout June, the temperature falls to an average low of 61.7°F (16.5°C).Humidity
February, May, June and December, with an average relative humidity of 75%, are the most humid months.Rainfall
In June, the rain falls for 16.9 days. Throughout June, 3.27" (83mm) of precipitation is accumulated. Throughout the year, there are 166.6 rainfall days, and 38.07" (967mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Ocean temperature
In Old Greenwich, the average seawater temperature in June is 63°F (17.2°C).Note: Swimming in 63°F (17.2°C) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
June has the longest days of the year, with an average of 15h and 6min of daylight.On the first day of June, sunrise is at 5:23 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
In June, the average sunshine 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 value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during June translates into the following guidance:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Old Greenwich in June?
What are the most humid months?
What is the average humidity in June?
How many days does it rain in June?
When it does not snow?
What is the ocean temperature in June?
When are the longest days?
How many hours of daylight does Old Greenwich have in June?
When is the sunrise / sunset in June?
How long on average sun shines in June in Old Greenwich?
What is the month with the highest UV index?
How high is the UV index in June in Old Greenwich?
Average temperature in June
Old Greenwich, CT
- Average high temperature in June: 74.7°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in June: 61.7°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure in June
Old Greenwich, 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).
Average wind speed in June
Old Greenwich, CT
- Average wind speed in June: 7.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in June
Old Greenwich, CT
- Average humidity in June: 75%
The months with the highest relative humidity are February, May, June and December (75%).
The month with the lowest relative humidity is August (71%).
Average rainfall in June
Old Greenwich, CT
- Average rainfall in June: 3.27"
The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is January (2.44").
Average rainfall days in June
Old Greenwich, CT
- Average rainfall days in June: 16.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in June
Old Greenwich, CT
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Old Greenwich, 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 May, June, July, August, September and October (0 days).
Average sea temperature in June
Old 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).
Average daylight in June /
Average sunshine in June
Old 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 months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in June
Old Greenwich, CT
- Average sunshine days in June: 11.1 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in June
Old 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).
Average cloud cover in June
Old 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).
Average visibility in June
Old 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).
Old Greenwich, Connecticut, USA
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