August weather forecast
Henrietta, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Henrietta, New York, with an average temperature fluctuating between 62.1°F (16.7°C) and 76.6°F (24.8°C).

Temperature

As Henrietta welcomes August, the average high-temperature records at a still moderately hot 76.6°F (24.8°C), marking an insignificant deviation from the prior month. Throughout August, Henrietta anticipates an average low-temperature of 62.1°F (16.7°C).

Humidity

August and September, with an average relative humidity of 76%, are the least humid months.

Rainfall

In August, the rain falls for 18.7 days. Throughout August, 2.83" (72mm) of precipitation is accumulated. In Henrietta, during the entire year, the rain falls for 172.4 days and collects up to 29.45" (748mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 53min.
On the first day of August, sunrise is at 6:02 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:46 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during August leads to these instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Henrietta in August?

The high-temperature during August is 76.6°F (24.8°C) and the low-temperature is 62.1°F (16.7°C).

What is the least humid month?

August and September, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in August?

The average relative humidity in August is 76%.

How many days does it rain in August?

In Henrietta, in August, during 18.7 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length in Henrietta is 13h and 53min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:02 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:46 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.4h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Henrietta, NY

Average temperature in August - Henrietta, NY
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in August
Henrietta, NY

Average pressure in August - Henrietta, NY
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Henrietta, NY

Average wind speed in August - Henrietta, NY
  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in August
Henrietta, NY

Average humidity in August - Henrietta, NY
  • Average humidity in August: 76%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are August and September (76%).

Average rainfall in August
Henrietta, NY

Average rainfall in August - Henrietta, NY
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Henrietta, NY

Average rainfall days in August - Henrietta, NY
  • Average rainfall days in August: 18.7 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in August
Henrietta, NY

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

The month with the highest snowfall is February (7.01").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Henrietta, NY

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

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

Average sunshine days in August
Henrietta, NY

Average sunshine days in August - Henrietta, NY
  • Average sunshine days in August: 10.1 days

The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is February (6.7 days).

Average UV index in August
Henrietta, NY

Average UV index in August - Henrietta, 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
Henrietta, NY

Average cloud cover in August - Henrietta, NY
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Henrietta, NY

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

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

Henrietta, New York, USA

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