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
A minor adjustment in James City's average high-temperature is noted with the start of August, touching a still moderately hot 76.6°F (24.8°C) from July's 78.8°F (26°C). Nighttime temperatures exhibit a substantial dip from daytime highs during August, averaging at a fresh 55°F (12.8°C).Humidity
The average relative humidity in August in James City, Pennsylvania, is 80%.Rainfall
In James City, in August, it is raining for 16.9 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, in James City, there are 179.4 rainfall days, and 35.59" (904mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in James City.Daylight
In August, the average length of the day in James City, Pennsylvania, is 13h and 48min.On the first day of the month, sunrise is at 6:10 am and sunset at 8:32 pm. On the last day of August, in James City, sunrise is at 6:41 am and sunset at 7:49 pm EDT.
Sunshine
In James City, the average sunshine in August is 9.5h.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 health hazard from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 5 in August translates into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the average August temperature in James City?
What is the average humidity in August in James City?
How many days does it rain in August in James City?
When it does not snow in James City?
How many hours of daylight does James City have in August?
What time are sunrise and sunset in August in James City?
How many hours of sunshine does James City have in August?
What is the month with the highest UV index in James City?
What is the UV index intensity in August in James City?
Average temperature in August
James City, PA
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in August: 55°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in August
James City, PA
- Average pressure in August: 29.99"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in August
James City, PA
- Average wind speed in August: 5.5mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in August
James City, PA
- Average humidity in August: 80%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in August
James City, PA
- Average rainfall in August: 2.32"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in August
James City, PA
- Average rainfall days in August: 16.9 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in August
James City, PA
- Average snowfall in August: 0"
The month with the highest snowfall is February (13.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
James City, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (23.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
James City, PA
- Average daylight in August: 13h and 5min
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 3min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in August
James City, PA
- Average sunshine days in August: 11.2 days
The month with the most sunshine days is September (12.1 days).
The month with the least sunshine days is January (4.5 days).
Average UV index in August
James City, 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
James City, PA
- Average cloud cover in August: 42
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in August
James City, PA
- Average visibility in August: 4mi
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
James City, Pennsylvania, USA
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