August weather forecast
Granville, NY

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Weather in August

August, the last month of the summer in Granville, is another warm month, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 77.5°F (25.3°C).

Temperature

With the advent of August, Granville experiences an average high-temperature of a still moderately hot 77.5°F (25.3°C), mirroring a close resemblance to the previous month. Granville, in the heat of August, registers a significant plunge to a mean of 55.6°F (13.1°C) during the nights.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Granville, in August, during 16.7 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Granville, during the entire year, the rain falls for 153.4 days and collects up to 27.8" (706mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 55min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:15 pm. On the last day of August, in Granville, sunrise is at 6:16 am and sunset at 7:29 pm EDT.

Sunshine

With an average of 10.1h of sunshine, August has the most sunshine of the year in Granville.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Granville. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Act with care - The need to guard against sun damage is communicated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are August temperatures in Granville?

In Granville, in August, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 55.6°F (13.1°C).

What is the average humidity in August in Granville?

In Granville, the average relative humidity in August is 78%.

How many days does it rain in August in Granville?

In Granville, during August, the rain falls for 16.7 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Granville?

June through September are months without snowfall in Granville.

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

In Granville, New York, the average day length in August is 13h and 55min.

When are sunrise and sunset in August in Granville?

On the first day of August in Granville, sunrise is at 5:43 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:29 pm EDT.

What month has the most sunshine in Granville?

The month with the most sunshine is August, with an average of 10.1h of sunshine.

How long on average sun shines in August in Granville?

In Granville, the average sunshine duration in August is 10.1h.

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

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August in Granville?

In Granville, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Granville, NY

Average temperature in August - Granville, NY
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (25.3°F).

  • Average low temperature in August: 55.6°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).

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Average pressure in August
Granville, NY

Average pressure in August - Granville, NY
  • Average pressure in August: 29.97"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).

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Average wind speed in August
Granville, NY

Average wind speed in August - Granville, NY
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are January and April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in August
Granville, NY

Average humidity in August - Granville, NY
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in August
Granville, NY

Average rainfall in August - Granville, NY
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January, February and March (1.89").

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Average rainfall days in August
Granville, NY

Average rainfall days in August - Granville, NY
  • Average rainfall days in August: 16.7 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.2 days).

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Average snowfall in August
Granville, NY

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

The month with the highest snowfall is February (8.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Granville, NY

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

The month with the highest number of snowfall days is February (15.1 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
Granville, NY

Average daylight in August / Average sunshine in August - Granville, 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 August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days in August
Granville, NY

Average sunshine days in August - Granville, NY
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in August
Granville, NY

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Granville, NY

Average cloud cover in August - Granville, NY
  • Average cloud cover in August: 36

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in August
Granville, NY

Average visibility in August - Granville, NY
  • Average visibility in August: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

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Granville, New York, USA

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