August weather forecast and climate
Thornton Grove, NY

Weather in August

The last month of the summer, August, is also a moderately hot month in Thornton Grove, New York, with average temperature varying between 57.7°F (14.3°C) and 76.5°F (24.7°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still moderately hot 76.5°F (24.7°C). In August, the average low-temperature is 57.7°F (14.3°C).

Humidity

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

Rainfall

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

Snowfall

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

Daylight

In August, the average length of the day is 13.9h.

Sunshine

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

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in August in Thornton Grove?

The average relative humidity in August is 81%.

How much does it rain in Thornton Grove in August?

In August, the rain falls for 13.9 days. Throughout August, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in Thornton Grove?

June through September are months without snowfall in Thornton Grove.

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

In Thornton Grove, New York, the average length of the day in August is 13.9h.

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

The average sunshine in August in Thornton Grove, New York, is 10h.

What is the month with the highest UV index in Thornton Grove?

Months with the highest UV index in Thornton Grove, New York, are May through August, with an average maximum UV index of 5.

What is the UV index reading in August in Thornton Grove?

In August, the average daily maximum UV index in Thornton Grove, New York, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

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).

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Average pressure in August
Thornton Grove, NY

Average pressure in August - Thornton Grove, NY
  • Average pressure in August: 29.98"

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

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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).

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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%).
Months with the lowest relative humidity are April and May (79%).

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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").

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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).

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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").
Months with the least snowfall are June, July, August and September (0").

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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).
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
Thornton Grove, NY

Average daylight in August / Average sunshine in August - Thornton Grove, NY
  • Average daylight in August: 13.9h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in August: 10h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 2.5h).

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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).

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Average UV index in August
Thornton Grove, NY

Average UV index in August - Thornton Grove, NY
  • Average UV index in August: 5

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are February and December (UV index 1).

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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).
Months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in August
Thornton Grove, NY

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

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

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