July weather forecast
Greenlawn, NY

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Weather in July

July in Greenlawn, New York, is a moderately hot summer month, with an average temperature fluctuating between 71.2°F (21.8°C) and 80.1°F (26.7°C).

Temperature

In Greenlawn, the peak average temperatures are observed in July, with a high of 80.1°F (26.7°C) and a low of 71.2°F (21.8°C).

Humidity

In July, the average relative humidity in Greenlawn is 74%.

Rainfall

July is the month with the most rainfall. Rain falls for 17.3 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

In Greenlawn, snow does not fall in May through October.

Daylight

In Greenlawn, the average length of the day in July is 14h and 46min.
On the first day of July, sunrise is at 5:25 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:10 pm EDT.

Sunshine

With an average of 10.7h of sunshine, July has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Deflect overexposure. Sun protection is a necessity. 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. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Greenlawn?

July, with its average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 71.2°F (21.8°C), holds the record as the warmest month in Greenlawn, New York.

What are July temperatures in Greenlawn?

In July, the average high-temperature and low-temperature are 80.1°F (26.7°C) and 71.2°F (21.8°C) respectively.

What is the average humidity in July in Greenlawn?

In Greenlawn, the average relative humidity in July is 74%.

What is the wettest month in Greenlawn?

The month with the most rainfall in Greenlawn is July, when the rain falls for 17.3 days and typically aggregates up to 4.09" (104mm) of precipitation.

How many days does it rain in July in Greenlawn?

In Greenlawn, New York, during July, the rain falls for 17.3 days and regularly aggregates up to 4.09" (104mm) of precipitation.

When it does not snow in Greenlawn?

May through October are months without snowfall in Greenlawn, New York.

What is the average length of the day in July in Greenlawn?

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

When are sunrise and sunset in July in Greenlawn?

On the first day of July, sunrise is at 5:25 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:10 pm EDT.

What month has the most sunshine in Greenlawn?

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

How many hours of sunshine does Greenlawn have in July?

The average sunshine duration in July in Greenlawn is 10.7h.

What is the month with the highest UV index in Greenlawn?

The months with the highest UV index in Greenlawn, New York, are June through August, with an average maximum UV index of 6.

How high is the UV index in July in Greenlawn?

The average daily maximum UV index in July in Greenlawn, New York, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Greenlawn, NY

Average temperature in July - Greenlawn, NY
  • Average high temperature in July: 80.1°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in July: 71.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in July
Greenlawn, NY

Average pressure in July - Greenlawn, 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
Greenlawn, NY

Average wind speed in July - Greenlawn, NY
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in July
Greenlawn, NY

Average humidity in July - Greenlawn, 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
Greenlawn, NY

Average rainfall in July - Greenlawn, NY
  • Average rainfall in July: 4.09"

The wettest month (with the highest rainfall) is July (4.09").
The driest month (with the least rainfall) is January (2.09").

Average rainfall days in July
Greenlawn, NY

Average rainfall days in July - Greenlawn, NY
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in July
Greenlawn, NY

Average snowfall in July - Greenlawn, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Greenlawn, NY

Average snowfall days in July - Greenlawn, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (4.9 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
Greenlawn, NY

Average daylight in July / Average sunshine in July - Greenlawn, 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).

Average sunshine days in July
Greenlawn, NY

Average sunshine days in July - Greenlawn, NY
  • Average sunshine days in July: 11.4 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in July
Greenlawn, NY

Average UV index in July - Greenlawn, 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
Greenlawn, NY

Average cloud cover in July - Greenlawn, NY
  • Average cloud cover in July: 29

The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in July
Greenlawn, NY

Average visibility in July - Greenlawn, 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).

Greenlawn, New York, USA

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