August weather forecast
Henderson, NY

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Weather in August

The last month of the summer, August, is another warm month in Henderson, New York, with an average temperature ranging between min 60.4°F (15.8°C) and max 75.2°F (24°C).

Temperature

The introduction of August sees an average high-temperature of a still warm 75.2°F (24°C), hardly deviating from July. During August, the average low-temperature is recorded at a mild 60.4°F (15.8°C).

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Henderson, New York, in August, during 16 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 158.6 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 56min.
On the first day of August, sunrise is at 5:54 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:41 pm EDT.

Sunshine

In Henderson, the average sunshine in August is 10.2h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What is the usual temperature for Henderson in August?

During August, Henderson experiences an average high-temperature of 75.2°F (24°C) and a low-temperature of 60.4°F (15.8°C).

What is the average humidity in August?

In Henderson, the average relative humidity in August is 79%.

How much does it rain in August?

In Henderson, in August, during 16 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 56min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:54 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:41 pm EDT.

How many hours of sunshine does Henderson have in August?

In August, the average sunshine duration is 10.2h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Henderson, NY

Average temperature in August - Henderson, NY
  • Average high temperature in August: 75.2°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in August
Henderson, NY

Average pressure in August - Henderson, NY
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Henderson, NY

Average wind speed in August - Henderson, NY
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in August
Henderson, NY

Average humidity in August - Henderson, NY
  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and September (77%).

Average rainfall in August
Henderson, NY

Average rainfall in August - Henderson, NY
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Henderson, NY

Average rainfall days in August - Henderson, NY
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is October (17.4 days).
The months with the least rainy days are January and February (7 days).

Average snowfall in August
Henderson, NY

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

The month with the highest snowfall is December (9.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Henderson, NY

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

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

Average sunshine days in August
Henderson, NY

Average sunshine days in August - Henderson, NY
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is September (15 days).
The months with the least sunshine days are January and February (7.3 days).

Average UV index in August
Henderson, NY

Average UV index in August - Henderson, NY
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in August
Henderson, NY

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

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Henderson, NY

Average visibility in August - Henderson, NY
  • Average visibility in August: 6mi

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

Henderson, New York, USA

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