August weather forecastSlatedale, PA
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Slatedale, Pennsylvania, with an average temperature fluctuating between 79.3°F (26.3°C) and 60.1°F (15.6°C).Temperature
The transition from July to August brings an average high-temperature of a still warm 79.3°F (26.3°C), barely different from July's 81.5°F (27.5°C). Slatedale witnesses a consistent average low-temperature of 60.1°F (15.6°C) throughout August.Humidity
In Slatedale, the average relative humidity in August is 79%.Rainfall
In Slatedale, in August, it is raining for 15.5 days, with typically 2.8" (71mm) of accumulated precipitation. In Slatedale, during the entire year, the rain falls for 155.1 days and collects up to 29.45" (748mm) of precipitation.Snowfall
In Slatedale, snow does not fall in June through September.Daylight
In August, the average length of the day is 13h and 45min.On the first day of August, sunrise is at 5:59 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:36 pm EDT.
Sunshine
In August, the average sunshine is 9.8h.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in August leads to these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Slatedale, PA
- Average high temperature in August: 79.3°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in August: 60.1°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in August
Slatedale, PA
- Average pressure in August: 29.99"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
Slatedale, PA
- Average wind speed in August: 5mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in August
Slatedale, PA
- Average humidity in August: 79%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in August
Slatedale, PA
- Average rainfall in August: 2.8"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in August
Slatedale, PA
- Average rainfall days in August: 15.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in August
Slatedale, PA
- Average snowfall in August: 0"
The months with the highest snowfall are January and March (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Slatedale, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Slatedale, PA
- Average daylight in August: 13h and 42min
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 18min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in August
Slatedale, PA
- Average sunshine days in August: 13.7 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in August
Slatedale, PA
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Slatedale, PA
- Average cloud cover in August: 36
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in August
Slatedale, PA
- 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).





