July weather forecastMastic Beach, NY
July
Weather in July
July in Mastic Beach, New York, is a moderately hot summer month, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 71.4°F (21.9°C).Temperature
The shift into July is marked by a modest rise in the average high-temperature, moving from June's agreeable 69.3°F (20.7°C) to a warm 76.8°F (24.9°C). Recording a slight drop from the daily maximum, Mastic Beach notes an average low temperature of 71.4°F (21.9°C) in the month of July.Humidity
In July, the average relative humidity is 78%.Rainfall
In Mastic Beach, New York, during July, the rain falls for 16 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 156.2 rainfall days, and 30.2" (767mm) of precipitation is accumulated.Snowfall
In Mastic Beach, snow does not fall in May through October.Daylight
In July, the average length of the day is 14h and 46min.On the first day of the month, sunrise is at 5:24 am and sunset at 8:26 pm. On the last day of July, in Mastic Beach, sunrise is at 5:47 am and sunset at 8:07 pm EDT.
Sunshine
The months with the most sunshine in Mastic Beach, New York, are July and August, with an average of 10.8h of sunshine.UV index
The months with the highest UV index in Mastic Beach are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 6 in July leads to these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Mastic Beach, NY
- Average high temperature in July: 76.8°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in July: 71.4°F
The months with the highest average low temperature are July and August (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in July
Mastic Beach, NY
- Average pressure in July: 29.96"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 July
Mastic Beach, NY
- Average wind speed in July: 9.6mph
The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.6mph).
Average humidity in July
Mastic Beach, NY
- Average humidity in July: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).
Average rainfall in July
Mastic Beach, NY
- Average rainfall in July: 2.87"
The wettest month (with the highest rainfall) is December (3.31").
The driest months (with the least rainfall) are January, February and September (2.01").
Average rainfall days in July
Mastic Beach, NY
- Average rainfall days in July: 16 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (9 days).
Average snowfall in July
Mastic Beach, NY
- Average snowfall in July: 0"
The month with the highest snowfall is January (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Mastic Beach, NY
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Mastic Beach, NY
- Average daylight in July: 14h and 48min
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 July: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in July
Mastic Beach, NY
- Average sunshine days in July: 13.4 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in July
Mastic Beach, NY
- Average UV index in July: 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 and December (UV index 2).
Average cloud cover in July
Mastic Beach, NY
- Average cloud cover in July: 28
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in July
Mastic Beach, NY
- Average visibility in July: 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).
