August weather forecast
Ulster, PA

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Weather in August

The last month of the summer, August, is another warm month in Ulster, Pennsylvania, with an average temperature fluctuating between 55.9°F (13.3°C) and 77.5°F (25.3°C).

Temperature

In August, the average high-temperature registers at a still moderately hot 77.5°F (25.3°C), nearly identical to July's 80.4°F (26.9°C). August nights in Ulster are characterized by a significant departure from the daytime highs, dropping to an average temperature of 55.9°F (13.3°C).

Humidity

In Ulster, the average relative humidity in August is 79%.

Rainfall

In Ulster, in August, during 15.6 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 164.7 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Ulster, the average length of the day in August is 13h and 49min.
On the first day of August, sunrise is at 6:00 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:40 pm EDT.

Sunshine

The average sunshine in August is 9.6h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What are August temperatures?

The high-temperature during August is 77.5°F (25.3°C) and the low-temperature is 55.9°F (13.3°C).

What is the average humidity in August?

In Ulster, the average relative humidity in August is 79%.

How many days does it rain in August?

In Ulster, during August, the rain falls for 15.6 days and regularly aggregates up to 2.4" (61mm) of precipitation.

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 is 13h and 49min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:40 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.6h.

What is the month 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 reading of 3 to 5 represents a moderate health threat from unsafe 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
Ulster, PA

Average temperature in August - Ulster, PA
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in August: 55.9°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in August
Ulster, PA

Average pressure in August - Ulster, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Ulster, PA

Average wind speed in August - Ulster, PA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
Ulster, PA

Average humidity in August - Ulster, PA
  • Average humidity in August: 79%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in August
Ulster, PA

Average rainfall in August - Ulster, PA
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in August
Ulster, PA

Average rainfall days in August - Ulster, PA
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in August
Ulster, PA

Average snowfall in August - Ulster, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Ulster, PA

Average snowfall days in August - Ulster, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Ulster, PA

Average daylight in August / Average sunshine in August - Ulster, PA
  • Average daylight in August: 13h and 5min

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

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 12min).

Average sunshine days in August
Ulster, PA

Average sunshine days in August - Ulster, PA
  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in August
Ulster, PA

Average UV index in August - Ulster, PA
  • 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).

Average cloud cover in August
Ulster, PA

Average cloud cover in August - Ulster, PA
  • Average cloud cover in August: 39

The months with the most cloud cover are January, February and December (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in August
Ulster, PA

Average visibility in August - Ulster, PA
  • Average visibility in August: 5mi

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

Ulster, Pennsylvania, USA

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