August weather forecastChalkhill, PA
August
Weather in August
August, the last month of the summer in Chalkhill, is another warm month, with an average temperature fluctuating between 58.3°F (14.6°C) and 80.2°F (26.8°C).Temperature
Chalkhill ushers in August with an average high-temperature of a still moderately hot 80.2°F (26.8°C), showing a close resemblance to the previous month. In Chalkhill, the nighttime chill during August is a clear shift from the day's highs, with an average of 58.3°F (14.6°C).Humidity
The months with the lowest humidity are June through August, with an average relative humidity of 78%.Rainfall
In Chalkhill, in August, during 18.3 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 189.4 rainfall days, and 32.95" (837mm) of precipitation is accumulated.Snowfall
In Chalkhill, snow does not fall in May through October.Daylight
In August, the average length of the day is 13h and 41min.On the first day of the month, sunrise is at 6:17 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:46 am and sunset at 7:50 pm EDT.
Sunshine
With an average of 9.8h of sunshine, August has the most sunshine of the year.UV index
In Chalkhill, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 5 in August transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Chalkhill, PA
- Average high temperature in August: 80.2°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 (33.3°F).
- Average low temperature in August: 58.3°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in August
Chalkhill, PA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in August
Chalkhill, PA
- Average wind speed in August: 4.7mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in August
Chalkhill, PA
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are June, July and August (78%).
Average rainfall in August
Chalkhill, PA
- Average rainfall in August: 2.6"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in August
Chalkhill, PA
- Average rainfall days in August: 18.3 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in August
Chalkhill, PA
- Average snowfall in August: 0"
The month with the highest snowfall is January (5.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Chalkhill, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Chalkhill, 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 24min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in August
Chalkhill, PA
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8 days).
Average UV index in August
Chalkhill, PA
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Chalkhill, PA
- Average cloud cover in August: 37
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in August
Chalkhill, PA
- Average visibility in August: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).
