August weather forecast
Chappaqua, NY

Share

Weather in August

August, the last month of the summer in Chappaqua, is another warm month, with an average temperature varying between 64.9°F (18.3°C) and 81.1°F (27.3°C).

Temperature

The commencement of August brings an average high-temperature of a still moderately hot 81.1°F (27.3°C), marking an inconsequential divergence from July. Throughout August, the nighttime temperature averages to an enjoyable 64.9°F (18.3°C).

Heat index

In August, the average heat index is computed to be a tropical 86°F (30°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

In Chappaqua, New York, the average relative humidity in August is 73%.

Rainfall

In Chappaqua, New York, in August, it is raining for 15.1 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 144.2 rainfall days, and 22.32" (567mm) of precipitation is accumulated.

Snowfall

In Chappaqua, snow does not fall in June through September.

Daylight

The average length of the day in August in Chappaqua is 13h and 46min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:11 pm. On the last day of August, in Chappaqua, New York, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

Sunshine

In Chappaqua, the average sunshine in August is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Chappaqua, New York. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
[Resources]

Frequently asked questions

What is the usual temperature for Chappaqua in August?

In August, the average high-temperature and low-temperature in Chappaqua, New York, are 81.1°F (27.3°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 86°F (30°C).

What is the average humidity in August in Chappaqua?

In August, the average relative humidity in Chappaqua, New York, is 73%.

How much does it rain in Chappaqua in August?

In August, in Chappaqua, the rain falls for 15.1 days. Throughout August, 2.09" (53mm) of precipitation is accumulated.

When it does not snow in Chappaqua?

June through September are months without snowfall in Chappaqua.

How many hours of daylight does Chappaqua have in August?

In August, the average day length is 13h and 46min.

When is the sunrise / sunset in August in Chappaqua?

On the first day of August in Chappaqua, sunrise is at 5:51 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

How long on average sun shines in August in Chappaqua?

In Chappaqua, New York, the average sunshine duration in August is 10.4h.

What is the month with the highest UV index in Chappaqua?

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

How high is the UV index in August in Chappaqua?

In August, the average daily maximum UV index in Chappaqua, New York, is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
Chappaqua, NY

Average temperature in August - Chappaqua, NY
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

[Resources]

Average pressure in August
Chappaqua, NY

Average pressure in August - Chappaqua, 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).

[Resources]

Average wind speed in August
Chappaqua, NY

Average wind speed in August - Chappaqua, NY
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in August
Chappaqua, NY

Average humidity in August - Chappaqua, NY
  • Average humidity in August: 73%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

[Resources]

Average rainfall in August
Chappaqua, NY

Average rainfall in August - Chappaqua, NY
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is February (1.18").

[Resources]

Average rainfall days in August
Chappaqua, NY

Average rainfall days in August - Chappaqua, NY
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).

[Resources]

Average snowfall in August
Chappaqua, NY

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

The month with the highest snowfall is March (2.95").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Chappaqua, NY

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

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Chappaqua, NY

Average daylight in August / Average sunshine in August - Chappaqua, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in August
Chappaqua, NY

Average sunshine days in August - Chappaqua, NY
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (12.1 days).

[Resources]

Average UV index in August
Chappaqua, NY

Average UV index in August - Chappaqua, 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).

[Resources]

Average cloud cover in August
Chappaqua, NY

Average cloud cover in August - Chappaqua, NY
  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in August
Chappaqua, NY

Average visibility in August - Chappaqua, 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).

[Resources]

Chappaqua, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location