August weather forecastGrier City, PA
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Grier City, Pennsylvania, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 78.4°F (25.8°C).Temperature
August's advent presents an average high-temperature of a still moderately hot 78.4°F (25.8°C), indicating a slight variation from the conditions of the previous month. The month of August records an average low-temperature of 59.5°F (15.3°C).Humidity
In August, the average relative humidity is 80%.Rainfall
In August, the rain falls for 6.8 days. Throughout August, 0.59" (15mm) of precipitation is accumulated. In Grier City, during the entire year, the rain falls for 66.7 days and collects up to 6.38" (162mm) of precipitation.Snowfall
In Grier City, snow does not fall in April through September.Daylight
In August, the average length of the day is 13h and 45min.On the first day of the month, sunrise is at 6:01 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:37 pm EDT.
Sunshine
The average sunshine in August in Grier City, Pennsylvania, is 9.8h.UV index
The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In August, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. To guard against the harmful effects of the Sun, minimize exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Grier City, PA
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in August
Grier City, 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
Grier City, PA
- Average wind speed in August: 5mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in August
Grier City, PA
- Average humidity in August: 80%
The months with the highest relative humidity are February and December (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Grier City, PA
- Average rainfall in August: 0.59"
The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.2").
Average rainfall days in August
Grier City, PA
- Average rainfall days in August: 6.8 days
The month with the highest number of rainy days is April (8.1 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in August
Grier City, PA
- Average snowfall in August: 0"
The months with the highest snowfall are January and November (0.71").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in August
Grier City, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grier City, 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 18min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in August
Grier City, PA
- Average sunshine days in August: 21.5 days
The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is May (19.9 days).
Average UV index in August
Grier City, PA
- Average UV index in August: 5
The month with the highest UV index is 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
Grier City, PA
- Average cloud cover in August: 36
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in August
Grier City, PA
- Average visibility in August: 5mi
The months with the highest visibility are March and April (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (5mi).





