June weather forecastMount Sinai, NY
June
Weather in June
The first month of the summer, June, is a pleasant month in Mount Sinai, New York, with an average temperature varying between 71.2°F (21.8°C) and 63.1°F (17.3°C).Temperature
Mount Sinai's weather in June presents a minor rise in the average high-temperature, moving from an enjoyable 62.6°F (17°C) in May to an agreeable 71.2°F (21.8°C). The June average low temperature, marginally lower than the daytime high, records at a refreshing 63.1°F (17.3°C).Humidity
May and June, with an average relative humidity of 77%, are the most humid months in Mount Sinai.Rainfall
In Mount Sinai, in June, it is raining for 14.9 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, in Mount Sinai, there are 146.8 rainfall days, and 33.78" (858mm) of precipitation is accumulated.Snowfall
April through September are months without snowfall in Mount Sinai.Ocean temperature
In Mount Sinai, the average seawater temperature in June is 64.6°F (18.1°C).Note: For most people, a water temperature of 64.6°F (18.1°C) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 69.8°F (21°C).
Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year in Mount Sinai.On the first day of June, sunrise is at 5:22 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:28 pm EDT.
Sunshine
In June, the average sunshine in Mount Sinai is 9.8h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Mount Sinai, New York. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 during June leads to these advisories:
Deflect overexposure. Sun protection is a necessity. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Mount Sinai, NY
- Average high temperature in June: 71.2°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in June: 63.1°F
The months with the highest average low temperature are July and August (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure in June
Mount Sinai, NY
- 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
Mount Sinai, NY
- Average wind speed in June: 8.6mph
The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in June
Mount Sinai, NY
- Average humidity in June: 77%
The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall in June
Mount Sinai, NY
- Average rainfall in June: 2.72"
The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days in June
Mount Sinai, NY
- Average rainfall days in June: 14.9 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in June
Mount Sinai, NY
- Average snowfall in June: 0"
The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in June
Mount Sinai, NY
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in June
Mount Sinai, NY
- Average sea temperature in June: 64.6°F
The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight in June /
Average sunshine in June
Mount Sinai, 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 48min
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).
Average sunshine days in June
Mount Sinai, NY
- Average sunshine days in June: 13.1 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (13 days).
Average UV index in June
Mount Sinai, 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
Mount Sinai, NY
- Average cloud cover in June: 35
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in June
Mount Sinai, 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).





