August weather forecast
Ardsley, NY

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Weather in August

The last month of the summer, August, is another warm month in Ardsley, New York, with an average temperature ranging between max 82.6°F (28.1°C) and min 66.2°F (19°C).

Temperature

In August, Ardsley notes an average high-temperature of a still moderately hot 82.6°F (28.1°C), hardly different from the preceding month. An average temperature of 66.2°F (19°C) is recorded during the nights in August.

Heat index

In August, the average heat index is evaluated at a tropical 87.8°F (31°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

With an average relative humidity of 70%, August is the least humid month.

Rainfall

In Ardsley, in August, it is raining for 13.8 days, with typically 1.57" (40mm) of accumulated precipitation. In Ardsley, during the entire year, the rain falls for 132.4 days and collects up to 15.63" (397mm) of precipitation.

Snowfall

In Ardsley, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 5:52 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:29 pm EDT.

Sunshine

In Ardsley, the average sunshine in August is 10.3h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 in August translates into these instructions:
Fend off overexposure. Sun protection is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Ardsley?

The high-temperature, in August, in Ardsley, records 82.6°F (28.1°C), while the low-temperature is 66.2°F (19°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 70%.

What is the average humidity in August?

In August, the average relative humidity is 70%.

How much does it rain in August?

In Ardsley, in August, it is raining for 13.8 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall in Ardsley.

What is the average length of the day in August in Ardsley?

In Ardsley, 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 8:11 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Ardsley have in August?

In August, the average sunshine duration is 10.3h.

When is the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Ardsley, NY

Average temperature in August - Ardsley, NY
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in August
Ardsley, NY

Average pressure in August - Ardsley, 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
Ardsley, NY

Average wind speed in August - Ardsley, NY
  • Average wind speed in August: 5.6mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

Average humidity in August
Ardsley, NY

Average humidity in August - Ardsley, NY
  • Average humidity in August: 70%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).

Average rainfall in August
Ardsley, NY

Average rainfall in August - Ardsley, NY
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in August
Ardsley, NY

Average rainfall days in August - Ardsley, NY
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in August
Ardsley, NY

Average snowfall in August - Ardsley, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.65").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Ardsley, NY

Average snowfall days in August - Ardsley, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.2 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
Ardsley, NY

Average daylight in August / Average sunshine in August - Ardsley, 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 2min

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 42min).

Average sunshine days in August
Ardsley, NY

Average sunshine days in August - Ardsley, NY
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in August
Ardsley, NY

Average UV index in August - Ardsley, 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
Ardsley, NY

Average cloud cover in August - Ardsley, NY
  • Average cloud cover in August: 31

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Ardsley, NY

Average visibility in August - Ardsley, 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).

Ardsley, New York, USA

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