August weather forecastMarcy, PA
August
Weather in August
The last month of the summer, August, is another warm month in Marcy, Pennsylvania, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 78.4°F (25.8°C).Temperature
August's onset records a minor alteration in the average high-temperature to a still warm 78.4°F (25.8°C) from July's 81.3°F (27.4°C). Marcy marks a considerable descent from the daytime apex, as the average temperature dips to a refreshing 56.7°F (13.7°C) at night throughout August.Humidity
In Marcy, the average relative humidity in August is 79%.Rainfall
In Marcy, in August, during 16.4 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Marcy, during the entire year, the rain falls for 153.7 days and collects up to 28.35" (720mm) of precipitation.Snowfall
In Marcy, snow does not fall in June through September.Daylight
In Marcy, the average length of the day in August is 13h and 48min.On the first day of the month, sunrise is at 5:59 am and sunset at 8:20 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:38 pm EDT.
Sunshine
In August, the average sunshine is 9.6h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 5 during August translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Marcy, PA
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in August: 56.7°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in August
Marcy, 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
Marcy, PA
- Average wind speed in August: 5.1mph
The windiest months (with the highest average wind speed) are January, February, March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in August
Marcy, PA
- Average humidity in August: 79%
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall in August
Marcy, PA
- Average rainfall in August: 2.99"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days in August
Marcy, PA
- Average rainfall days in August: 16.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (7 days).
Average snowfall in August
Marcy, PA
- Average snowfall in August: 0"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Marcy, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Marcy, PA
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in August
Marcy, PA
- Average sunshine days in August: 12.4 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in August
Marcy, PA
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Marcy, PA
- Average cloud cover in August: 39
The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in August
Marcy, 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).
