August weather forecast
Harrison Valley, PA

Share

Weather in August

August, the last month of the summer in Harrison Valley, is another warm month, with an average temperature fluctuating between 54.3°F (12.4°C) and 77°F (25°C).

Temperature

Harrison Valley's weather in August, with an average high-temperature of a still warm 77°F (25°C), subtly shifts from July's 79.3°F (26.3°C). Harrison Valley's nighttime temperatures in August reflect a stark contrast to the day's highs, falling to an average low of 54.3°F (12.4°C).

Humidity

The average relative humidity in August in Harrison Valley is 80%.

Rainfall

In Harrison Valley, in August, during 16.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, in Harrison Valley, there are 174 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 49min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:28 pm. On the last day of August, sunrise is at 6:36 am and sunset at 7:45 pm EDT.

Sunshine

The average sunshine in August in Harrison Valley is 9.7h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
[Resources]

Frequently asked questions

What is the temperature in August in Harrison Valley?

The average high-temperature and low-temperature during August are 77°F (25°C) and 54.3°F (12.4°C) respectively.

What is the average humidity in August in Harrison Valley?

The average relative humidity in August in Harrison Valley is 80%.

How much does it rain in Harrison Valley in August?

In Harrison Valley, Pennsylvania, in August, during 16.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Harrison Valley?

June through September are months without snowfall in Harrison Valley, Pennsylvania.

What is the average length of the day in August in Harrison Valley?

In Harrison Valley, Pennsylvania, the average day length in August is 13h and 49min.

What time are sunrise and sunset in August in Harrison Valley?

On the first day of August, sunrise is at 6:05 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:45 pm EDT.

How long on average sun shines in August in Harrison Valley?

In Harrison Valley, the average sunshine duration in August is 9.7h.

What are the months with the highest UV index in Harrison Valley?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in August in Harrison Valley?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Harrison Valley, PA

Average temperature in August - Harrison Valley, PA
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 54.3°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

[Resources]

Average pressure in August
Harrison Valley, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in August
Harrison Valley, PA

Average wind speed in August - Harrison Valley, PA
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity in August
Harrison Valley, PA

Average humidity in August - Harrison Valley, PA
  • Average humidity in August: 80%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are June and July (78%).

[Resources]

Average rainfall in August
Harrison Valley, PA

Average rainfall in August - Harrison Valley, PA
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (2.17").

[Resources]

Average rainfall days in August
Harrison Valley, PA

Average rainfall days in August - Harrison Valley, PA
  • Average rainfall days in August: 16.6 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (8.9 days).

[Resources]

Average snowfall in August
Harrison Valley, PA

Average snowfall in August - Harrison Valley, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Harrison Valley, PA

Average snowfall days in August - Harrison Valley, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Harrison Valley, PA

Average daylight in August / Average sunshine in August - Harrison Valley, 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: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).

[Resources]

Average sunshine days in August
Harrison Valley, PA

Average sunshine days in August - Harrison Valley, PA
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.9 days).

[Resources]

Average UV index in August
Harrison Valley, PA

Average UV index in August - Harrison Valley, 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).

[Resources]

Average cloud cover in August
Harrison Valley, PA

Average cloud cover in August - Harrison Valley, PA
  • Average cloud cover in August: 41

The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 41).

[Resources]

Average visibility in August
Harrison Valley, PA

Average visibility in August - Harrison Valley, PA
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).

[Resources]

Harrison Valley, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location