August weather forecast
New Windsor, NY

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Weather in August

August, the last month of the summer in New Windsor, is another warm month, with an average temperature fluctuating between 82°F (27.8°C) and 59.9°F (15.5°C).

Temperature

New Windsor, New York, marks the onset of August with an average high-temperature of a still moderately hot 82°F (27.8°C), a subtle shift from July's 83.7°F (28.7°C). New Windsor's August nights cool down significantly from the day's heat, to an average low-temperature of 59.9°F (15.5°C).

Heat index

In August, the average heat index is evaluated at a hot 87.8°F (31°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in August is 77%.

Rainfall

In New Windsor, during August, the rain falls for 13.1 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 135.6 rainfall days, and 25.39" (645mm) of precipitation is accumulated.

Snowfall

In New Windsor, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of August, sunrise is at 5:51 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:30 pm EDT.

Sunshine

In New Windsor, the average sunshine in August is 9.9h.

UV index

June and 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 unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature, in August, in New Windsor, records 82°F (27.8°C), while the low-temperature is 59.9°F (15.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In New Windsor, the average relative humidity in August is 77%.

How many days does it rain in August in New Windsor?

In New Windsor, in August, during 13.1 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow?

In New Windsor, snow does not fall in June through September.

What is the average length of the day in August in New Windsor?

In August, the average day length is 13h and 47min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:30 pm EDT.

How many hours of sunshine does New Windsor have in August?

The average sunshine duration in August is 9.9h.

What is the month with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average max. wind speed
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
New Windsor, NY

Average temperature in August - New Windsor, NY
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in August
New Windsor, NY

Average pressure in August - New Windsor, 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
New Windsor, NY

Average wind speed in August - New Windsor, NY
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are February and March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in August
New Windsor, NY

Average humidity in August - New Windsor, NY
  • Average humidity in August: 77%

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (74%).

Average rainfall in August
New Windsor, NY

Average rainfall in August - New Windsor, NY
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is October (2.64").
The driest months (with the least rainfall) are January and September (1.54").

Average rainfall days in August
New Windsor, NY

Average rainfall days in August - New Windsor, NY
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in August
New Windsor, NY

Average snowfall in August - New Windsor, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is January (4.37").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
New Windsor, NY

Average snowfall days in August - New Windsor, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
New Windsor, NY

Average daylight in August / Average sunshine in August - New Windsor, 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 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in August
New Windsor, NY

Average sunshine days in August - New Windsor, NY
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is January (20.6 days).
The months with the least sunshine days are May and June (13.5 days).

Average UV index in August
New Windsor, NY

Average UV index in August - New Windsor, NY
  • Average UV index in August: 6

The months with the highest UV index are June 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
New Windsor, NY

Average cloud cover in August - New Windsor, NY
  • Average cloud cover in August: 38

The months with the most cloud cover are February, March and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in August
New Windsor, NY

Average visibility in August - New Windsor, NY
  • Average visibility in August: 5mi

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

New Windsor, New York, USA

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