August weather forecast
North Valley Stream, NY

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Weather in August

August, the last month of the summer in North Valley Stream, is another warm month, with an average temperature varying between 79.9°F (26.6°C) and 71.1°F (21.7°C).

Temperature

August commences with an average high-temperature of a still moderately hot 79.9°F (26.6°C), showing little deviation from July's 80.6°F (27°C). Throughout the nights in August, North Valley Stream notes an average low of 71.1°F (21.7°C), a small dip from the daytime peak.

Humidity

In August, the average relative humidity is 73%.

Rainfall

The wettest months are July and August, with an average 2.32" (59mm) of rainfall.

Snowfall

In North Valley Stream, snow does not fall in April through September.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 5:52 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

Sunshine

The average sunshine in August is 10.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The high-temperature, in August, in North Valley Stream, is 79.9°F (26.6°C), while the low-temperature averages to 71.1°F (21.7°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 84.2°F (29°C).

What is the average humidity in August?

The average relative humidity in August is 73%.

What is the wettest month?

The months with the most rainfall are July and August, with an average 2.32" (59mm) of precipitation.

How much does it rain in August?

In North Valley Stream, in August, during 13.6 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

In North Valley Stream, snow does not fall in April through September.

What is the average length of the day in August?

In August, the average day length is 13h and 44min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:52 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

How many hours of sunshine does North Valley Stream have in August?

In North Valley Stream, the average sunshine duration in August is 10.6h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

In North Valley Stream, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 August
North Valley Stream, NY

Average temperature in August - North Valley Stream, NY
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 71.1°F

The month with the highest average low temperature is August (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in August
North Valley Stream, NY

Average pressure in August - North Valley Stream, NY
  • Average pressure in August: 29.98"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 August
North Valley Stream, NY

Average wind speed in August - North Valley Stream, NY
  • Average wind speed in August: 8.2mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in August
North Valley Stream, NY

Average humidity in August - North Valley Stream, NY
  • Average humidity in August: 73%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (72%).

Average rainfall in August
North Valley Stream, NY

Average rainfall in August - North Valley Stream, NY
  • Average rainfall in August: 2.32"

The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in August
North Valley Stream, NY

Average rainfall days in August - North Valley Stream, NY
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in August
North Valley Stream, NY

Average snowfall in August - North Valley Stream, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.02").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in August
North Valley Stream, NY

Average snowfall days in August - North Valley Stream, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
North Valley Stream, NY

Average daylight in August / Average sunshine in August - North Valley Stream, NY
  • Average daylight in August: 13h 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 August: 10h and 4min

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 August
North Valley Stream, NY

Average sunshine days in August - North Valley Stream, NY
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in August
North Valley Stream, NY

Average UV index in August - North Valley Stream, NY
  • Average UV index in August: 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 August
North Valley Stream, NY

Average cloud cover in August - North Valley Stream, NY
  • Average cloud cover in August: 27

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 August
North Valley Stream, NY

Average visibility in August - North Valley Stream, NY
  • Average visibility in August: 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).

North Valley Stream, New York, USA

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