August weather forecast
Winston-Salem, NC

Share
Lit skyscrapers and streets seen at dusk in Winston - Salem City, North Carolina
Lit skyscrapers and streets seen at dusk in Winston - Salem City, North Carolina

Weather in August

August in Winston-Salem is characterized by consistently high temperatures, though slightly less than July. The city continues to bask in the summer heat, but the decrease in daylight hours hints at the approaching end of the season. Unlike other mid-summer months, August witnesses an increase in the number of rainy days. The calm wind during this month does little to disrupt the warm and high humidity levels, making the city's air slightly denser. Despite the peak season's minor regression, August remains a summer month in its full glory.

Temperature

During August, Winston-Salem observes a subtle ascent to a still hot 87.4°F (30.8°C) from July's 89.8°F (32.1°C) in the average high-temperature. Winston-Salem's average low-temperature during August nights is observed to be a comfortable 66.7°F (19.3°C).

Heat index

August's heat index is estimated at a torrid 98.6°F (37°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Consider that heat index readings are for situations in the shade and light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Winston-Salem, North Carolina, the average relative humidity in August is 71%.

Rainfall

In Winston-Salem, in August, during 16.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 159 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

In Winston-Salem, snow does not fall in April through October.

Daylight

In Winston-Salem, the average length of the day in August is 13h and 29min.
On the first day of August in Winston-Salem, sunrise is at 6:28 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:49 pm EDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
[Resources]

Frequently asked questions

How hot is it in Winston-Salem in August?

In Winston-Salem, 87.4°F (30.8°C) is the average high-temperature and 66.7°F (19.3°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 98.6°F (37°C).

What is the average humidity in August in Winston-Salem?

In Winston-Salem, the average relative humidity in August is 71%.

How much does it rain in Winston-Salem in August?

In Winston-Salem, North Carolina, during August, the rain falls for 16.7 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Winston-Salem?

In Winston-Salem, North Carolina, snow does not fall in April through October.

How many hours of daylight does Winston-Salem have in August?

In August, the average day length in Winston-Salem is 13h and 29min.

When is the sunrise / sunset in August in Winston-Salem?

On the first day of August, sunrise is at 6:28 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:49 pm EDT.

How many hours of sunshine does Winston-Salem have in August?

The average sunshine duration in August in Winston-Salem is 10.5h.

What are the months with the highest UV index in Winston-Salem?

The months with the highest UV index in Winston-Salem are May through August, with an average maximum UV index of 6.

How high is the UV index in August in Winston-Salem?

In August, the average daily maximum UV index in Winston-Salem is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Winston-Salem, NC

Average temperature in August - Winston-Salem, NC
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (45.9°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

[Resources]

Average pressure in August
Winston-Salem, NC

Average pressure in August - Winston-Salem, NC
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

[Resources]

Average wind speed in August
Winston-Salem, NC

Average wind speed in August - Winston-Salem, NC
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

[Resources]

Average humidity in August
Winston-Salem, NC

Average humidity in August - Winston-Salem, NC
  • Average humidity in August: 71%

The months with the highest relative humidity are May and December (75%).
The month with the lowest relative humidity is July (69%).

[Resources]

Average rainfall in August
Winston-Salem, NC

Average rainfall in August - Winston-Salem, NC
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is October (2.05").

[Resources]

Average rainfall days in August
Winston-Salem, NC

Average rainfall days in August - Winston-Salem, NC
  • Average rainfall days in August: 16.7 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (9.2 days).

[Resources]

Average snowfall in August
Winston-Salem, NC

Average snowfall in August - Winston-Salem, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Winston-Salem, NC

Average snowfall days in August - Winston-Salem, NC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Winston-Salem, NC

Average daylight in August / Average sunshine in August - Winston-Salem, 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 48min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in August
Winston-Salem, NC

Average sunshine days in August - Winston-Salem, NC
  • Average sunshine days in August: 12.2 days

The months with the most sunshine days are October and November (19.7 days).
The month with the least sunshine days is July (11.1 days).

[Resources]

Average UV index in August
Winston-Salem, NC

Average UV index in August - Winston-Salem, NC
  • 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 and December (UV index 2).

[Resources]

Average cloud cover in August
Winston-Salem, NC

Average cloud cover in August - Winston-Salem, NC
  • Average cloud cover in August: 32

The months with the most cloud cover are February and March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).

[Resources]

Average visibility in August
Winston-Salem, NC

Average visibility in August - Winston-Salem, NC
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Winston-Salem, North Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location