August weather forecast
Thornton Grove, NY

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Weather in August

August, the last month of the summer in Thornton Grove, is another warm month, with an average temperature fluctuating between 76.5°F (24.7°C) and 57.7°F (14.3°C).

Temperature

August's commencement is accompanied by an average high-temperature of a still moderately hot 76.5°F (24.7°C), diverging marginally from July's 78.4°F (25.8°C). During August, the temperature is averaged to a low of 57.7°F (14.3°C) at night.

Humidity

In Thornton Grove, the average relative humidity in August is 81%.

Rainfall

In August, the rain falls for 13.9 days. Throughout August, 1.14" (29mm) of precipitation is accumulated. In Thornton Grove, during the entire year, the rain falls for 137.8 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

In Thornton Grove, New York, snow does not fall in June through September.

Daylight

In August, the average length of the day in Thornton Grove is 13h and 53min.
On the first day of August in Thornton Grove, sunrise is at 5:57 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:41 pm EDT.

Sunshine

In Thornton Grove, the average sunshine in August is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The high-temperature, in August, in Thornton Grove, is 76.5°F (24.7°C), while the low-temperature averages to 57.7°F (14.3°C).

What is the average humidity in August?

In August, the average relative humidity is 81%.

How many days does it rain in August?

In Thornton Grove, in August, it is raining for 13.9 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow?

In Thornton Grove, snow does not fall in June through September.

How many hours of daylight does Thornton Grove have in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:57 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:41 pm EDT.

How many hours of sunshine does Thornton Grove have in August?

The average sunshine duration in August is 10h.

What are the months with the highest UV index?

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 August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Thornton Grove, NY

Average temperature in August - Thornton Grove, NY
  • Average high temperature in August: 76.5°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in August
Thornton Grove, NY

Average pressure in August - Thornton Grove, 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).

Average wind speed in August
Thornton Grove, NY

Average wind speed in August - Thornton Grove, NY
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in August
Thornton Grove, NY

Average humidity in August - Thornton Grove, NY
  • Average humidity in August: 81%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).

Average rainfall in August
Thornton Grove, NY

Average rainfall in August - Thornton Grove, NY
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in August
Thornton Grove, NY

Average rainfall days in August - Thornton Grove, NY
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in August
Thornton Grove, NY

Average snowfall in August - Thornton Grove, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Thornton Grove, NY

Average snowfall days in August - Thornton Grove, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Thornton Grove, NY

Average daylight in August / Average sunshine in August - Thornton Grove, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in August
Thornton Grove, NY

Average sunshine days in August - Thornton Grove, NY
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in August
Thornton Grove, NY

Average UV index in August - Thornton Grove, 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 February and December (UV index 1).

Average cloud cover in August
Thornton Grove, NY

Average cloud cover in August - Thornton Grove, NY
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in August
Thornton Grove, NY

Average visibility in August - Thornton Grove, NY
  • Average visibility in August: 6mi

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

Thornton Grove, New York, USA

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