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
The transition into August marks the average high-temperature at a still warm 79.5°F (26.4°C), differing minimally from July's 81°F (27.2°C). During the nights in August, Roberts Mill records a pronounced shift from the daytime warmth, with a consistent average temperature of 55.9°F (13.3°C).Humidity
In August, the average relative humidity in Roberts Mill is 78%.Rainfall
In Roberts Mill, Virginia, in August, it is raining for 18.9 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 191 rainfall days, and 30.87" (784mm) of precipitation is accumulated.Snowfall
In Roberts Mill, snow does not fall in June through September.Daylight
The average length of the day in August in Roberts Mill is 13h and 31min.On the first day of August, sunrise is at 6:32 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:55 pm EDT.
Sunshine
The average sunshine in August in Roberts Mill is 9.8h.UV index
The month with the highest UV index is August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 6 in August translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What is the average August temperature in Roberts Mill?
What is the average humidity in August in Roberts Mill?
How many days does it rain in August in Roberts Mill?
When it does not snow in Roberts Mill?
What is the average length of the day in August in Roberts Mill?
When are sunrise and sunset in August in Roberts Mill?
How long on average sun shines in August in Roberts Mill?
What is the month with the highest UV index in Roberts Mill?
What is the UV index reading in August in Roberts Mill?
Average temperature in August
Roberts Mill, VA
- Average high temperature in August: 79.5°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in August: 55.9°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in August
Roberts Mill, VA
- Average pressure in August: 30.03"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in August
Roberts Mill, VA
- Average wind speed in August: 4.3mph
The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in August
Roberts Mill, VA
- Average humidity in August: 78%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (77%).
Average rainfall in August
Roberts Mill, VA
- Average rainfall in August: 2.52"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in August
Roberts Mill, VA
- Average rainfall days in August: 18.9 days
The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in August
Roberts Mill, VA
- Average snowfall in August: 0"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Roberts Mill, VA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Roberts Mill, VA
- Average daylight in August: 13h and 3min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in August: 9h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in August
Roberts Mill, VA
- Average sunshine days in August: 9 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in August
Roberts Mill, VA
- Average UV index in August: 6
The month with the highest UV index is 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
Roberts Mill, VA
- Average cloud cover in August: 40
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are June, July and August (Cloud cover 40).
Average visibility in August
Roberts Mill, VA
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Roberts Mill, Virginia, USA
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