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 from July to August brings an average high-temperature of a still moderately hot 79.5°F (26.4°C), barely different from July's 80.6°F (27°C). In August, the temperature in Grayson sees a substantial plunge from daytime highs to a low average of 57.4°F (14.1°C).Humidity
The average relative humidity in August in Grayson is 78%.Rainfall
In Grayson, during August, the rain falls for 17.3 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, in Grayson, North Carolina, there are 176.9 rainfall days, and 31.61" (803mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Grayson.Daylight
In Grayson, the average length of the day in August is 13h and 31min.On the first day of the month, sunrise is at 6:33 am and sunset at 8:32 pm. On the last day of August, in Grayson, sunrise is at 6:57 am and sunset at 7:55 pm EDT.
Sunshine
In Grayson, the average sunshine in August is 10h.UV index
The months with the highest UV index in Grayson are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In August, the UV index of 5 transforms into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the usual temperature for Grayson in August?
What is the average humidity in August in Grayson?
How many days does it rain in August in Grayson?
When it does not snow in Grayson?
How many hours of daylight does Grayson have in August?
When is the sunrise / sunset in August in Grayson?
How many hours of sunshine does Grayson have in August?
What are the months with the highest UV index in Grayson?
How high is the UV index in August in Grayson?
Average temperature in August
Grayson, NC
- Average high temperature in August: 79.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in August: 57.4°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in August
Grayson, NC
- 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
Grayson, NC
- Average wind speed in August: 4mph
The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in August
Grayson, NC
- Average humidity in August: 78%
The months with the highest relative humidity are February, March and December (80%).
The month with the lowest relative humidity is November (76%).
Average rainfall in August
Grayson, NC
- Average rainfall in August: 2.56"
The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in August
Grayson, NC
- Average rainfall days in August: 17.3 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in August
Grayson, NC
- Average snowfall in August: 0"
The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Grayson, NC
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grayson, NC
- 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: 10h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in August
Grayson, NC
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in August
Grayson, NC
- 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, February, November and December (UV index 2).
Average cloud cover in August
Grayson, NC
- Average cloud cover in August: 37
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June, July and August (Cloud cover 37).
Average visibility in August
Grayson, NC
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Grayson, North Carolina, USA
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