June weather forecastLocust Valley, NY
June
Weather in June
The first month of the summer, June, is a warm month in Locust Valley, New York, with an average temperature varying between 74.5°F (23.6°C) and 63.1°F (17.3°C).Temperature
Locust Valley's transition into June brings a rise in the average high-temperature, moving from a refreshing 65.3°F (18.5°C) in May to a moderately hot 74.5°F (23.6°C). In Locust Valley, an average temperature of 63.1°F (17.3°C) is noted during June nights.Humidity
The average relative humidity in June is 74%.Rainfall
In Locust Valley, during June, the rain falls for 16.5 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Locust Valley, during the entire year, the rain falls for 165.9 days and collects up to 37.56" (954mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
June has the longest days of the year in Locust Valley, with an average of 15h and 6min of daylight.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 5:26 am and sunset at 8:30 pm EDT.
Sunshine
In Locust Valley, the average sunshine in June is 9.9h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Locust Valley, New York. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 6 in June transforms into this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Locust Valley, NY
- Average high temperature in June: 74.5°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in June: 63.1°F
The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in June
Locust Valley, NY
- 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).
Average wind speed in June
Locust Valley, NY
- Average wind speed in June: 7.6mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in June
Locust Valley, NY
- Average humidity in June: 74%
The months with the highest relative humidity are February, May and December (75%).
The months with the lowest relative humidity are August and November (71%).
Average rainfall in June
Locust Valley, NY
- Average rainfall in June: 3.07"
The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days in June
Locust Valley, NY
- Average rainfall days in June: 16.5 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in June
Locust Valley, NY
- Average snowfall in June: 0"
The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Locust Valley, NY
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Locust Valley, NY
- Average daylight in June: 15h and 6min
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 54min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in June
Locust Valley, NY
- Average sunshine days in June: 11.3 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in June
Locust Valley, NY
- 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
Locust Valley, NY
- Average cloud cover in June: 34
The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in June
Locust Valley, NY
- 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).





