June weather forecastHewlett Harbor, NY
June
Weather in June
The first month of the summer, June, is an agreeable month in Hewlett Harbor, New York, with an average temperature ranging between max 73.2°F (22.9°C) and min 63.9°F (17.7°C).Temperature
With the onset of June, Hewlett Harbor observes a minor temperature ascent, with the average high-temperature adjusting from May's comfortable 64.6°F (18.1°C) to an agreeable 73.2°F (22.9°C). Hewlett Harbor, in June, witnesses an average low-temperature of 63.9°F (17.7°C).Humidity
In Hewlett Harbor, the average relative humidity in June is 76%.Rainfall
In Hewlett Harbor, during June, the rain falls for 12.4 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 135.3 rainfall days, and 18.62" (473mm) of precipitation is accumulated.Snowfall
In Hewlett Harbor, snow does not fall in April through September.Ocean temperature
In Hewlett Harbor, in June, the average water temperature is 64.9°F (18.3°C).Note: For the majority of people, swimming in water at 64.9°F (18.3°C) is not enjoyable. The challenge of controlling breathing escalates as the 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 0min of daylight.On the first day of June, sunrise is at 5:25 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:29 pm EDT.
Sunshine
In Hewlett Harbor, the average sunshine in June is 10.1h.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 hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 6 during June translates into the following guidance:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Hewlett Harbor, NY
- Average high temperature in June: 73.2°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in June: 63.9°F
The month with the highest average low temperature is August (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure in June
Hewlett Harbor, 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
Hewlett Harbor, NY
- Average wind speed in June: 8.4mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in June
Hewlett Harbor, NY
- Average humidity in June: 76%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (72%).
Average rainfall in June
Hewlett Harbor, NY
- Average rainfall in June: 1.61"
The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in June
Hewlett Harbor, NY
- Average rainfall days in June: 12.4 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in June
Hewlett Harbor, NY
- Average snowfall in June: 0"
The month with the highest snowfall is March (1.02").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in June
Hewlett Harbor, NY
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in June
Hewlett Harbor, NY
- Average sea temperature in June: 64.9°F
The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).
Average daylight in June /
Average sunshine in June
Hewlett Harbor, NY
- Average daylight in June: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in June: 10h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in June
Hewlett Harbor, NY
- Average sunshine days in June: 15.4 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).
Average UV index in June
Hewlett Harbor, 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
Hewlett Harbor, NY
- Average cloud cover in June: 33
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in June
Hewlett Harbor, 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).





