August weather forecast
Glenham, NY

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Weather in August

The last month of the summer, August, is another warm month in Glenham, New York, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 82°F (27.8°C).

Temperature

As Glenham steps into August, the average high-temperature is measured at a still moderately hot 82°F (27.8°C), displaying minor differences from July's 83.8°F (28.8°C). Glenham marks a considerable descent from the daytime apex, as the average temperature dips to a refreshing 59.9°F (15.5°C) at night throughout August.

Heat index

In August, the average heat index is evaluated at a hot 87.8°F (31°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In Glenham, New York, the average relative humidity in August is 77%.

Rainfall

In Glenham, during August, the rain falls for 13.9 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Glenham, during the entire year, the rain falls for 152.9 days and collects up to 29.88" (759mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Glenham is 13h and 47min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:12 pm. On the last day of August, in Glenham, sunrise is at 6:21 am and sunset at 7:30 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What are August temperatures in Glenham?

The high-temperature during August is 82°F (27.8°C) and the low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is evaluated at 87.8°F (31°C).

What is the average humidity in August in Glenham?

In Glenham, New York, the average relative humidity in August is 77%.

How much does it rain in Glenham in August?

In Glenham, in August, it is raining for 13.9 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Glenham?

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

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

In Glenham, New York, the average day length in August is 13h and 47min.

When is the sunrise / sunset in August in Glenham?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:12 pm. On the last day of the month, in Glenham, New York, sunrise is at 6:21 am and sunset at 7:30 pm EDT.

How long on average sun shines in August in Glenham?

In Glenham, the average sunshine duration in August is 10h.

How high is the UV index in August in Glenham?

In Glenham, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average max. wind speed
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
Glenham, NY

Average temperature in August - Glenham, NY
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in August
Glenham, NY

Average pressure in August - Glenham, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Glenham, NY

Average wind speed in August - Glenham, NY
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Glenham, NY

Average humidity in August - Glenham, NY
  • Average humidity in August: 77%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in August
Glenham, NY

Average rainfall in August - Glenham, NY
  • Average rainfall in August: 2.2"

The wettest months (with the highest rainfall) are October and December (3.15").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in August
Glenham, NY

Average rainfall days in August - Glenham, NY
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8 days).

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Average snowfall in August
Glenham, NY

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

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Glenham, NY

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

The month with the highest number of snowfall days is February (9.3 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
Glenham, NY

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in August
Glenham, NY

Average sunshine days in August - Glenham, NY
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is May (12.4 days).

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Average UV index in August
Glenham, NY

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Glenham, NY

Average cloud cover in August - Glenham, NY
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 37).

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Average visibility in August
Glenham, NY

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

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

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Glenham, New York, USA

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