Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
In Roslyn Heights, the month of July registers the highest temperatures, averaging 80.4°F (26.9°C) at the peak and 71.2°F (21.8°C) at the lowest.Humidity
The average relative humidity in July in Roslyn Heights, New York, is 74%.Rainfall
July is the month with the most rainfall in Roslyn Heights. Rain falls for 18 days and accumulates 4.13" (105mm) of precipitation.Snowfall
May through September are months without snowfall in Roslyn Heights, New York.Daylight
The average length of the day in July is 14h and 46min.On the first day of the month, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of July, sunrise is at 5:50 am and sunset at 8:11 pm EDT.
Sunshine
The month with the most sunshine in Roslyn Heights, New York, is July, with an average of 10.8h of sunshine.UV index
The months with the highest UV index in Roslyn Heights, New York, are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 6 in July translates into this advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Roslyn Heights?
What are July temperatures in Roslyn Heights?
What is the average humidity in July in Roslyn Heights?
What is the rainiest month in Roslyn Heights?
How much does it rain in Roslyn Heights in July?
When it does not snow in Roslyn Heights?
How many hours of daylight does Roslyn Heights have in July?
When are sunrise and sunset in July in Roslyn Heights?
What month has the most sunshine in Roslyn Heights?
How many hours of sunshine does Roslyn Heights have in July?
When is the highest UV index in Roslyn Heights?
What is the UV index intensity in July in Roslyn Heights?
Average temperature in July
Roslyn Heights, NY
- Average high temperature in July: 80.4°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in July: 71.2°F
The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in July
Roslyn Heights, NY
- Average pressure in July: 29.96"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 July
Roslyn Heights, NY
- Average wind speed in July: 8.1mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in July
Roslyn Heights, NY
- Average humidity in July: 74%
The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).
Average rainfall in July
Roslyn Heights, NY
- Average rainfall in July: 4.13"
The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days in July
Roslyn Heights, NY
- Average rainfall days in July: 18 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8 days).
Average snowfall in July
Roslyn Heights, NY
- Average snowfall in July: 0"
The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Roslyn Heights, NY
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Roslyn Heights, NY
- Average daylight in July: 14h and 5min
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 5min
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 July
Roslyn Heights, NY
- Average sunshine days in July: 10.8 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in July
Roslyn Heights, 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, November and December (UV index 2).
Average cloud cover in July
Roslyn Heights, NY
- Average cloud cover in July: 28
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 July
Roslyn Heights, 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).
Roslyn Heights, New York, USA
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