August weather forecast
Denver, PA

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Weather in August

The last month of the summer, August, is another warm month in Denver, Pennsylvania, with an average temperature varying between 80.6°F (27°C) and 62.1°F (16.7°C).

Temperature

August's average high-temperature stands at a still moderately hot 80.6°F (27°C), showing little deviation from July's 82.4°F (28°C). Throughout August, an average low-temperature of 62.1°F (16.7°C) is expected.

Heat index

The heat index value for August is appraised at a hot 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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

The average relative humidity in August is 80%.

Rainfall

In Denver, during August, the rain falls for 13 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 127.9 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

In Denver, snow does not fall in April, June through October.

Daylight

The average length of the day in August in Denver is 13h and 43min.
On the first day of August, sunrise is at 6:03 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:37 pm EDT.

Sunshine

The average sunshine in August in Denver is 9.9h.

UV index

In Denver, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 during August leads to these advisories:
Be vigilant - Suggestions to stave off sun damage are provided. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In Denver, 80.6°F (27°C) is the average high-temperature and 62.1°F (16.7°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 86°F (30°C).

What is the average humidity in August in Denver?

In Denver, the average relative humidity in August is 80%.

How much does it rain in August?

In Denver, in August, during 13 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When it does not snow?

April, June through October are months without snowfall.

How many hours of daylight does Denver have in August?

The average day length in August is 13h and 43min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:37 pm EDT.

How many hours of sunshine does Denver have in August?

In Denver, the average sunshine duration in August is 9.9h.

How high is the UV index in August?

The average daily maximum UV index in August 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
Denver, PA

Average temperature in August - Denver, PA
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August
Denver, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Denver, PA

Average wind speed in August - Denver, PA
  • Average wind speed in August: 4.9mph

The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in August
Denver, PA

Average humidity in August - Denver, PA
  • Average humidity in August: 80%

The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Denver, PA

Average rainfall in August - Denver, PA
  • Average rainfall in August: 1.38"

The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in August
Denver, PA

Average rainfall days in August - Denver, PA
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in August
Denver, PA

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

The month with the highest snowfall is January (1.18").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in August
Denver, PA

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

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Denver, PA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Denver, PA

Average sunshine days in August - Denver, PA
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in August
Denver, PA

Average UV index in August - Denver, PA
  • Average UV index in August: 5

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Denver, PA

Average cloud cover in August - Denver, PA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Denver, PA

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

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

Denver, Pennsylvania, USA

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