August weather forecastWaynesboro, VA
August
Weather in August
August's weather in Waynesboro anticipates the coming transition to fall, with a slight dip in maximum temperatures to 82.9°F (28.3°C). This month resonates July's character, combining warm days and cool, enjoyable evenings. Humidity remains constant, but rainfall exhibits an uptick. In harmony with the theme of change, daylight and sunshine hours begin to reduce, albeit at a slow pace.Temperature
Waynesboro sees the arrival of August with an average high-temperature of a still moderately hot 82.9°F (28.3°C), indicating a subtle variation from July. Waynesboro logs a notable disparity from the daily highs during August, as the nighttime temperature lowers to an average of 61.3°F (16.3°C).Heat index
The heat index for August is appraised at a hot 89.6°F (32°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.Note that heat index values are valued for light wind and location in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In Waynesboro, the average relative humidity in August is 76%.Rainfall
In Waynesboro, in August, it is raining for 17.7 days, with typically 2.91" (74mm) of accumulated precipitation. In Waynesboro, during the entire year, the rain falls for 161 days and collects up to 31.57" (802mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in August is 13h and 35min.On the first day of August, sunrise is at 6:19 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:46 pm EDT.
Sunshine
In August, the average sunshine is 10h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: In August, the maximum UV index of 6 transforms into these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Waynesboro, VA
- Average high temperature in August: 82.9°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in August: 61.3°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in August
Waynesboro, VA
- Average pressure in August: 30.01"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in August
Waynesboro, VA
- Average wind speed in August: 4.2mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in August
Waynesboro, VA
- Average humidity in August: 76%
The months with the highest relative humidity are May, September and October (78%).
The months with the lowest relative humidity are January and July (73%).
Average rainfall in August
Waynesboro, VA
- Average rainfall in August: 2.91"
The wettest month (with the highest rainfall) is April (3.43").
The driest months (with the least rainfall) are January and November (2.01").
Average rainfall days in August
Waynesboro, VA
- Average rainfall days in August: 17.7 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in August
Waynesboro, VA
- Average snowfall in August: 0"
The month with the highest snowfall is March (4.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Waynesboro, VA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Waynesboro, VA
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 10h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in August
Waynesboro, VA
- Average sunshine days in August: 10.6 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is August (10.6 days).
Average UV index in August
Waynesboro, VA
- Average UV index in August: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Waynesboro, VA
- Average cloud cover in August: 35
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 32).
Average visibility in August
Waynesboro, VA
- Average visibility in August: 6mi
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).








