August weather forecast
Annandale-on-Hudson, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Annandale-on-Hudson, New York, with an average temperature fluctuating between 81.1°F (27.3°C) and 58.8°F (14.9°C).

Temperature

Annandale-on-Hudson marks the start of August with an average high-temperature of a still moderately hot 81.1°F (27.3°C), hinting at a slight fluctuation from July's 82.9°F (28.3°C). Annandale-on-Hudson encounters a significant temperature differential, with an average low-temperature of 58.8°F (14.9°C) during August nights.

Heat index

The heat index in August is computed to be a hot 86°F (30°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity in Annandale-on-Hudson is 76%.

Rainfall

In Annandale-on-Hudson, in August, it is raining for 14.8 days, with typically 2.2" (56mm) of accumulated precipitation. In Annandale-on-Hudson, during the entire year, the rain falls for 142.1 days and collects up to 25.91" (658mm) of precipitation.

Snowfall

June through September are months without snowfall in Annandale-on-Hudson, New York.

Daylight

In Annandale-on-Hudson, the average length of the day in August is 13h and 49min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:20 am and sunset at 7:30 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in August in Annandale-on-Hudson is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What are the temperatures in Annandale-on-Hudson in August?

In August, the average high-temperature and low-temperature in Annandale-on-Hudson are 81.1°F (27.3°C) and 58.8°F (14.9°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in August in Annandale-on-Hudson?

The average relative humidity in August is 76%.

How much does it rain in Annandale-on-Hudson in August?

In Annandale-on-Hudson, in August, during 14.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Annandale-on-Hudson?

In Annandale-on-Hudson, New York, snow does not fall in June through September.

What is the average length of the day in August in Annandale-on-Hudson?

In Annandale-on-Hudson, the average day length in August is 13h and 49min.

When are sunrise and sunset in August in Annandale-on-Hudson?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 8:14 pm. On the last day of the month, in Annandale-on-Hudson, sunrise is at 6:20 am and sunset at 7:30 pm EDT.

How long on average sun shines in August in Annandale-on-Hudson?

In Annandale-on-Hudson, the average sunshine duration in August is 10.2h.

What is the UV index reading in August in Annandale-on-Hudson?

The average daily maximum UV index in August in Annandale-on-Hudson is 5. A UV Index reading of 3 to 5 represents a medium 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
Annandale-on-Hudson, NY

Average temperature in August - Annandale-on-Hudson, 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 (31.5°F).

  • Average low temperature in August: 58.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in August
Annandale-on-Hudson, NY

Average pressure in August - Annandale-on-Hudson, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Annandale-on-Hudson, NY

Average wind speed in August - Annandale-on-Hudson, NY
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in August
Annandale-on-Hudson, NY

Average humidity in August - Annandale-on-Hudson, NY
  • Average humidity in August: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in August
Annandale-on-Hudson, NY

Average rainfall in August - Annandale-on-Hudson, NY
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is January (1.61").

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Average rainfall days in August
Annandale-on-Hudson, NY

Average rainfall days in August - Annandale-on-Hudson, NY
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in August
Annandale-on-Hudson, NY

Average snowfall in August - Annandale-on-Hudson, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Annandale-on-Hudson, NY

Average snowfall days in August - Annandale-on-Hudson, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Annandale-on-Hudson, NY

Average daylight in August / Average sunshine in August - Annandale-on-Hudson, NY
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 1min

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).

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Average sunshine days in August
Annandale-on-Hudson, NY

Average sunshine days in August - Annandale-on-Hudson, NY
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in August
Annandale-on-Hudson, NY

Average UV index in August - Annandale-on-Hudson, NY
  • Average UV index in August: 5

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

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Average cloud cover in August
Annandale-on-Hudson, NY

Average cloud cover in August - Annandale-on-Hudson, NY
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in August
Annandale-on-Hudson, NY

Average visibility in August - Annandale-on-Hudson, NY
  • Average visibility in August: 5mi

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

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Annandale-on-Hudson, New York, USA

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