July weather forecast
Glen Head, NY

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Weather in July

July, the same as June, is a moderately hot summer month in Glen Head, New York, with an average temperature varying between 70.3°F (21.3°C) and 81.5°F (27.5°C).

Temperature

In Glen Head, July records the highest average temperatures, peaking at 81.5°F (27.5°C) and reaching a low of 70.3°F (21.3°C).

Heat index

For most parts of July, the heat index is estimated at a hot 86°F (30°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In July, the average relative humidity is 73%.

Rainfall

In Glen Head, in July, it is raining for 17.9 days, with typically 4.02" (102mm) of accumulated precipitation. In Glen Head, New York, 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 in Glen Head.

Daylight

The average length of the day in July in Glen Head is 14h and 46min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:30 pm. On the last day of July, in Glen Head, sunrise is at 5:50 am and sunset at 8:11 pm EDT.

Sunshine

The month with the most sunshine in Glen Head is July, with an average of 10.7h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Glen Head, New York. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the hottest time of year in Glen Head?

Glen Head's warmest weather arrives in July, when temperatures average a high of 81.5°F (27.5°C) and a low of 70.3°F (21.3°C).

What is the temperature in July in Glen Head?

In Glen Head, 81.5°F (27.5°C) is the average high-temperature and 70.3°F (21.3°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in July in Glen Head?

The average relative humidity in July in Glen Head is 73%.

How much does it rain in Glen Head in July?

In Glen Head, in July, during 17.9 rainfall days, 4.02" (102mm) of precipitation is typically accumulated.

When it does not snow in Glen Head?

In Glen Head, New York, snow does not fall in May through October.

What is the average length of the day in July in Glen Head?

In Glen Head, New York, the average day length in July is 14h and 46min.

What time are sunrise and sunset in July in Glen Head?

On the first day of July, sunrise is at 5:27 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:11 pm EDT.

What month has the most sunshine in Glen Head?

The month with the most sunshine in Glen Head is July, with an average of 10.7h of sunshine.

How many hours of sunshine does Glen Head have in July?

In Glen Head, New York, the average sunshine duration in July is 10.7h.

When is the highest UV index in Glen Head?

The months with the highest UV index in Glen Head are June through August, with an average maximum UV index of 6.

How high is the UV index in July in Glen Head?

In Glen Head, New York, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Glen Head, NY

Average temperature in July - Glen Head, NY
  • Average high temperature in July: 81.5°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 July: 70.3°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).

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Average pressure in July
Glen Head, NY

Average pressure in July - Glen Head, 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).

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Average wind speed in July
Glen Head, NY

Average wind speed in July - Glen Head, NY
  • Average wind speed in July: 7.3mph

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).

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Average humidity in July
Glen Head, NY

Average humidity in July - Glen Head, NY
  • Average humidity in July: 73%

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%).

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Average rainfall in July
Glen Head, NY

Average rainfall in July - Glen Head, NY
  • Average rainfall in July: 4.02"

The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.4").

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Average rainfall days in July
Glen Head, NY

Average rainfall days in July - Glen Head, NY
  • Average rainfall days in July: 17.9 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).

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Average snowfall in July
Glen Head, NY

Average snowfall in July - Glen Head, NY
  • Average snowfall in July: 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").

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Average snowfall days in July
Glen Head, NY

Average snowfall days in July - Glen Head, NY
  • Average snowfall days in July: 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).

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Average daylight in July /
Average sunshine in July
Glen Head, NY

Average daylight in July / Average sunshine in July - Glen Head, 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 4min

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).

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Average sunshine days in July
Glen Head, NY

Average sunshine days in July - Glen Head, NY
  • Average sunshine days in July: 10.6 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.6 days).

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Average UV index in July
Glen Head, NY

Average UV index in July - Glen Head, 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).

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Average cloud cover in July
Glen Head, NY

Average cloud cover in July - Glen Head, NY
  • Average cloud cover in July: 29

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).

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Average visibility in July
Glen Head, NY

Average visibility in July - Glen Head, 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).

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Glen Head, New York, USA

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