August weather forecast
Pearl River, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Pearl River, New York, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 64.8°F (18.2°C).

Temperature

The shift from July to August is characterized by an average high-temperature of a still warm 82.9°F (28.3°C), not significantly different from the 84.7°F (29.3°C) of July. Pearl River's temperature lowers to a mean of 64.8°F (18.2°C) during the nights in August.

Heat index

The average heat index in August is evaluated at a tropical 87.8°F (31°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

July and August, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Pearl River, in August, it is raining for 14.4 days, with typically 2.05" (52mm) of accumulated precipitation. In Pearl River, during the entire year, the rain falls for 143.9 days and collects up to 25.59" (650mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of August, sunrise is at 5:52 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index in Pearl River are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

Pearl River in August has an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 64.8°F (18.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 87.8°F (31°C).

What are the least humid months in Pearl River?

July and August, with an average relative humidity of 71%, are the least humid months in Pearl River.

What is the average humidity in August?

The average relative humidity in August in Pearl River is 71%.

How many days does it rain in August?

In Pearl River, in August, during 14.4 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Pearl River have in August?

The average day length in August is 13h and 46min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:52 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Pearl River have in August?

In Pearl River, the average sunshine duration in August is 10.2h.

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?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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 August
Pearl River, NY

Average temperature in August - Pearl River, NY
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August
Pearl River, NY

Average pressure in August - Pearl River, 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
Pearl River, NY

Average wind speed in August - Pearl River, NY
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Pearl River, NY

Average humidity in August - Pearl River, NY
  • Average humidity in August: 71%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (71%).

Average rainfall in August
Pearl River, NY

Average rainfall in August - Pearl River, NY
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in August
Pearl River, NY

Average rainfall days in August - Pearl River, NY
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in August
Pearl River, NY

Average snowfall in August - Pearl River, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Pearl River, NY

Average snowfall days in August - Pearl River, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.7 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
Pearl River, NY

Average daylight in August / Average sunshine in August - Pearl River, NY
  • Average daylight in August: 13h 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 August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Pearl River, NY

Average sunshine days in August - Pearl River, NY
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in August
Pearl River, NY

Average UV index in August - Pearl River, 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
Pearl River, NY

Average cloud cover in August - Pearl River, NY
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Pearl River, NY

Average visibility in August - Pearl River, NY
  • Average visibility in August: 6mi

The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).

Pearl River, New York, USA

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