Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
An average high-temperature of a still moderately hot 77°F (25°C) marks August, exhibiting a close resemblance to the conditions in July. Against the high August temperatures, Harrison Valley records an average drop to a cool 54.3°F (12.4°C) at night.Humidity
The average relative humidity in August is 80%.Rainfall
In Harrison Valley, Pennsylvania, in August, it is raining for 16.6 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, in Harrison Valley, there are 174 rainfall days, and 30.83" (783mm) of precipitation is accumulated.Snowfall
In Harrison Valley, snow does not fall in June through September.Daylight
In August, the average length of the day 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
In Harrison Valley, the average sunshine in August 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 unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 5 during August translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Harrison Valley in August?
What is the average humidity in August?
How much does it rain in August?
When it does not snow in Harrison Valley?
How many hours of daylight does Harrison Valley have in August?
When is the sunrise / sunset in August?
How many hours of sunshine does Harrison Valley have in August?
When is the highest UV index?
How high is the UV index in August?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Harrison Valley, Pennsylvania, USA
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