August weather forecast
Shelby, NC

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Weather in August

August, the last month of the summer in Shelby, is another tropical month, with an average temperature fluctuating between 66.7°F (19.3°C) and 88.3°F (31.3°C).

Temperature

The transition from July to August sees average high-temperatures adjusting to a still hot 88.3°F (31.3°C), from a not significantly different 90.3°F (32.4°C). With a notable disparity from daily peak temperatures, the average low-temperature settles at a refreshing 66.7°F (19.3°C) throughout August.

Heat index

The heat index value for August is appraised at a very hot 102.2°F (39°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in August in Shelby is 72%.

Rainfall

In Shelby, in August, it is raining for 17.2 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, there are 163.2 rainfall days, and 33.03" (839mm) of precipitation is accumulated.

Snowfall

In Shelby, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 27min.
On the first day of August, sunrise is at 6:35 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:54 pm EDT.

Sunshine

In Shelby, 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 estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 in August translates into these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

How hot is August?

In August, the average high-temperature and low-temperature are 88.3°F (31.3°C) and 66.7°F (19.3°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 102.2°F (39°C).

What is the average humidity in August?

The average relative humidity in August is 72%.

How many days does it rain in August?

In Shelby, in August, it is raining for 17.2 days, with typically 3.39" (86mm) of accumulated precipitation.

When it does not snow in Shelby?

April through October are months without snowfall.

What is the average length of the day in August?

The average day length in August in Shelby is 13h and 27min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:35 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:54 pm EDT.

How many hours of sunshine does Shelby have in August?

In August, the average sunshine duration is 10.5h.

When is the highest UV index?

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

What is the UV index intensity in August in Shelby?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
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
Shelby, NC

Average temperature in August - Shelby, NC
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (47.8°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 (32.2°F).

Average pressure in August
Shelby, NC

Average pressure in August - Shelby, NC
  • 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 (29.98"Hg).

Average wind speed in August
Shelby, NC

Average wind speed in August - Shelby, NC
  • Average wind speed in August: 4mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in August
Shelby, NC

Average humidity in August - Shelby, NC
  • Average humidity in August: 72%

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
Shelby, NC

Average rainfall in August - Shelby, NC
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is December (3.46").
The driest months (with the least rainfall) are September and October (2.13").

Average rainfall days in August
Shelby, NC

Average rainfall days in August - Shelby, NC
  • Average rainfall days in August: 17.2 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in August
Shelby, NC

Average snowfall in August - Shelby, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Shelby, NC

Average snowfall days in August - Shelby, NC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2 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
Shelby, NC

Average daylight in August / Average sunshine in August - Shelby, NC
  • Average daylight in August: 13h and 2min

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 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in August
Shelby, NC

Average sunshine days in August - Shelby, NC
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in August
Shelby, NC

Average UV index in August - Shelby, 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 and December (UV index 2).

Average cloud cover in August
Shelby, NC

Average cloud cover in August - Shelby, NC
  • Average cloud cover in August: 32

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

Average visibility in August
Shelby, NC

Average visibility in August - Shelby, 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).

Shelby, North Carolina, USA

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