August weather forecastHickory, NC
August
Weather in August
August is slightly cooler than July, but the temperatures continue to hover in the high 80s°F. The summer heat starts to reduce gradually, signaling the downward trend in temperatures. The rainfall increases from July to August, measuring approximately 2.99" (76mm). The summer season continues with a small drop in daylight and sun exposure hours. The UV Index remains at a steady 6, identical to the previous three months.Temperature
Hickory's transition from July to August introduces an average high-temperature of a still hot 86.5°F (30.3°C), marking an insignificant variation from the 88.5°F (31.4°C). Hickory, amid August nights, sees a noteworthy disparity from daily highs with an average temperature of 64.9°F (18.3°C).Heat index
August's mean heat index is evaluated at a very hot 98.6°F (37°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In Hickory, the average relative humidity in August is 73%.Rainfall
In Hickory, North Carolina, in August, it is raining for 17.3 days, with typically 2.99" (76mm) of accumulated precipitation. In Hickory, during the entire year, the rain falls for 163.1 days and collects up to 32.01" (813mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in August is 13h and 28min.On the first day of the month, sunrise is at 6:33 am and sunset at 8:29 pm. On the last day of August, sunrise is at 6:57 am and sunset at 7:53 pm EDT.
Sunshine
In Hickory, the average sunshine in August is 10.6h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 in August translates into this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. 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. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Hickory, NC
- Average high temperature in August: 86.5°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in August: 64.9°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in August
Hickory, NC
- Average pressure in August: 30.02"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
Hickory, NC
- Average wind speed in August: 3.8mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in August
Hickory, NC
- Average humidity in August: 73%
The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall in August
Hickory, NC
- Average rainfall in August: 2.99"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is October (1.97").
Average rainfall days in August
Hickory, NC
- Average rainfall days in August: 17.3 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in August
Hickory, NC
- Average snowfall in August: 0"
The month with the highest snowfall is December (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Hickory, NC
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Hickory, NC
- Average daylight in August: 13h and 30min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in August: 10h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in August
Hickory, NC
- Average sunshine days in August: 11.6 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is July (10 days).
Average UV index in August
Hickory, 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).
Average cloud cover in August
Hickory, NC
- Average cloud cover in August: 31
The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in August
Hickory, NC
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





