July weather forecast
Williston Park, NY

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Weather in July

July is a warm summer month in Williston Park, New York, with an average temperature ranging between min 71.2°F (21.8°C) and max 80.4°F (26.9°C).

Temperature

Williston Park's warmest temperatures are experienced in July, with average high temperatures of 80.4°F (26.9°C) and lows of 71.2°F (21.8°C).

Humidity

The average relative humidity in July is 74%.

Rainfall

The month with the most rainfall in Williston Park, New York, is July, when the rain falls for 18 days and typically aggregates up to 4.13" (105mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day in Williston Park is 14h and 45min.
On the first day of July in Williston Park, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:10 pm EDT.

Sunshine

The month with the most sunshine in Williston Park is July, with an average of 10.8h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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 Williston Park?

July, with its average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 71.2°F (21.8°C), holds the record as the warmest month in Williston Park, New York.

What is the usual temperature for Williston Park in July?

The average high-temperature and low-temperature during July are 80.4°F (26.9°C) and 71.2°F (21.8°C) respectively.

What is the average humidity in July in Williston Park?

The average relative humidity in July in Williston Park is 74%.

What is the rainiest month in Williston Park?

The month with the most rainfall in Williston Park is July, when the rain falls for 18 days and typically aggregates up to 4.13" (105mm) of precipitation.

How many days does it rain in July in Williston Park?

In July, the rain falls for 18 days. Throughout July, 4.13" (105mm) of precipitation is accumulated.

When it does not snow in Williston Park?

In Williston Park, snow does not fall in May through September.

What is the average length of the day in July in Williston Park?

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

When is the sunrise / sunset in July in Williston Park?

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 5:50 am and sunset at 8:10 pm EDT.

What month has the most sunshine in Williston Park?

July has the most sunshine of the year in Williston Park, with an average of 10.8h of sunshine.

How many hours of sunshine does Williston Park have in July?

The average sunshine duration in July in Williston Park is 10.8h.

What is the month with the highest UV index in Williston Park?

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

What is the UV index intensity in July in Williston Park?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes 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
Williston Park, NY

Average temperature in July - Williston Park, 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
Williston Park, NY

Average pressure in July - Williston Park, 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
Williston Park, NY

Average wind speed in July - Williston Park, 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
Williston Park, NY

Average humidity in July - Williston Park, 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
Williston Park, NY

Average rainfall in July - Williston Park, 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
Williston Park, NY

Average rainfall days in July - Williston Park, 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
Williston Park, NY

Average snowfall in July - Williston Park, 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
Williston Park, NY

Average snowfall days in July - Williston Park, 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
Williston Park, NY

Average daylight in July / Average sunshine in July - Williston Park, NY
  • Average daylight in July: 14h and 5min

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

Average sunshine days in July
Williston Park, NY

Average sunshine days in July - Williston Park, 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
Williston Park, NY

Average UV index in July - Williston Park, 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
Williston Park, NY

Average cloud cover in July - Williston Park, 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
Williston Park, NY

Average visibility in July - Williston Park, 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).

Williston Park, New York, USA

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