July weather forecast
South Hempstead, NY

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Weather in July

July in South Hempstead, New York, is a moderately hot summer month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 71.4°F (21.9°C).

Temperature

South Hempstead experiences its highest average temperatures in July, reaching a peak of 79.3°F (26.3°C) and a minimum of 71.4°F (21.9°C).

Humidity

The average relative humidity in July is 75%.

Rainfall

July is the month with the most rainfall. Rain falls for 12.4 days and accumulates 0.98" (25mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 45min.
On the first day of July in South Hempstead, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:10 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.9h of sunshine.

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 threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Fend off overexposure. Sun protection is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

July is the warmest month, with the temperature often reaching an average high of 79.3°F (26.3°C) and an average low of 71.4°F (21.9°C).

What are July temperatures?

The high-temperature, in July, in South Hempstead, is 79.3°F (26.3°C), while the low-temperature averages to 71.4°F (21.9°C).

What is the average humidity in July?

The average relative humidity in July is 75%.

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 12.4 days and typically aggregates up to 0.98" (25mm) of precipitation.

How many days does it rain in July?

In South Hempstead, in July, during 12.4 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow in South Hempstead?

In South Hempstead, snow does not fall in April through September.

What is the average length of the day in July?

In July, the average day length is 14h and 45min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:10 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.9h of sunshine.

How many hours of sunshine does South Hempstead have in July?

In South Hempstead, the average sunshine duration in July is 10.9h.

When is the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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
South Hempstead, NY

Average temperature in July - South Hempstead, NY
  • Average high temperature in July: 79.3°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in July: 71.4°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in July
South Hempstead, NY

Average pressure in July - South Hempstead, 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
South Hempstead, NY

Average wind speed in July - South Hempstead, NY
  • Average wind speed in July: 8.5mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in July
South Hempstead, NY

Average humidity in July - South Hempstead, NY
  • Average humidity in July: 75%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).

Average rainfall in July
South Hempstead, NY

Average rainfall in July - South Hempstead, NY
  • Average rainfall in July: 0.98"

The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in July
South Hempstead, NY

Average rainfall days in July - South Hempstead, NY
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in July
South Hempstead, NY

Average snowfall in July - South Hempstead, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in July
South Hempstead, NY

Average snowfall days in July - South Hempstead, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.2 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
South Hempstead, NY

Average daylight in July / Average sunshine in July - South Hempstead, NY
  • Average daylight in July: 14h and 4min

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 July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
South Hempstead, NY

Average sunshine days in July - South Hempstead, NY
  • Average sunshine days in July: 15.1 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (15.1 days).

Average UV index in July
South Hempstead, NY

Average UV index in July - South Hempstead, 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
South Hempstead, NY

Average cloud cover in July - South Hempstead, NY
  • Average cloud cover in July: 28

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in July
South Hempstead, NY

Average visibility in July - South Hempstead, 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).

South Hempstead, New York, USA

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