August weather forecast
Westchester, MD

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Weather in August

August, the last month of the summer in Westchester, is also a moderately hot month, with an average temperature ranging between min 67.3°F (19.6°C) and max 83.5°F (28.6°C).

Temperature

Westchester records an average high-temperature of a still moderately hot 83.5°F (28.6°C) as August arrives, nearly mirroring the previous month's climate. Westchester experiences a steady low-temperature of 67.3°F (19.6°C) throughout August.

Heat index

In August, the average heat index is evaluated at a hot 89.6°F (32°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. 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 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. 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 in Westchester is 73%.

Rainfall

August is the month with the most rainfall. Rain falls for 15.9 days and accumulates 3.74" (95mm) of precipitation.

Snowfall

In Westchester, snow does not fall in May through October.

Daylight

In Westchester, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:18 pm. On the last day of August, in Westchester, sunrise is at 6:35 am and sunset at 7:38 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

The months with the highest UV index in Westchester are May 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 the average person.
Note: The UV index of 6 in August translates into these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

How hot is August in Westchester?

The average high-temperature, in August, in Westchester, is 83.5°F (28.6°C), while the average low-temperature is 67.3°F (19.6°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August in Westchester?

In August, the average relative humidity is 73%.

What is the wettest month in Westchester?

August is the month with the most rainfall in Westchester, Maryland. Rain falls for 15.9 days and accumulates 3.74" (95mm) of precipitation.

How many days does it rain in August in Westchester?

In Westchester, Maryland, during August, the rain falls for 15.9 days and regularly aggregates up to 3.74" (95mm) of precipitation.

When it does not snow in Westchester?

In Westchester, Maryland, snow does not fall in May through October.

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

In August, the average day length is 13h and 40min.

What time are sunrise and sunset in August in Westchester?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:18 pm. On the last day of the month, in Westchester, sunrise is at 6:35 am and sunset at 7:38 pm EDT.

How long on average sun shines in August in Westchester?

In August, the average sunshine duration in Westchester is 10.4h.

What are the months with the highest UV index in Westchester?

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

How high is the UV index in August in Westchester?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Westchester, MD

Average temperature in August - Westchester, MD
  • Average high temperature in August: 83.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in August
Westchester, MD

Average pressure in August - Westchester, MD
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Westchester, MD

Average wind speed in August - Westchester, MD
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in August
Westchester, MD

Average humidity in August - Westchester, MD
  • Average humidity in August: 73%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in August
Westchester, MD

Average rainfall in August - Westchester, MD
  • Average rainfall in August: 3.74"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in August
Westchester, MD

Average rainfall days in August - Westchester, MD
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in August
Westchester, MD

Average snowfall in August - Westchester, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Westchester, MD

Average snowfall days in August - Westchester, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Westchester, MD

Average daylight in August / Average sunshine in August - Westchester, MD
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in August
Westchester, MD

Average sunshine days in August - Westchester, MD
  • Average sunshine days in August: 13 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in August
Westchester, MD

Average UV index in August - Westchester, MD
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Westchester, MD

Average cloud cover in August - Westchester, MD
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Westchester, MD

Average visibility in August - Westchester, MD
  • 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).

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Westchester, Maryland, USA

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