August weather forecast
Shelby, MS

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Weather in August

The last month of the summer, August, is also a hot month in Shelby, Mississippi, with an average temperature ranging between max 88.9°F (31.6°C) and min 71.8°F (22.1°C).

Temperature

During August, Shelby records an average high-temperature of a still tropical 88.9°F (31.6°C), marking a slight divergence from July's 90.1°F (32.3°C). During August, the nighttime temperature averages to an agreeable 71.8°F (22.1°C).

Heat index

For most parts of August, the heat index is computed to be a blistering 105.8°F (41°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. 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 Shelby, the average relative humidity in August is 75%.

Rainfall

In Shelby, in August, it is raining for 15.5 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, in Shelby, there are 144.9 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Shelby, the average length of the day in August is 13h and 23min.
On the first day of August, sunrise is at 6:15 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:29 pm CDT.

Sunshine

The average sunshine in August in Shelby is 10.3h.

UV index

In August, the average daily maximum UV index in Shelby, Mississippi, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot does it get in Shelby in August?

During August, Shelby experiences an average high-temperature of 88.9°F (31.6°C) and a low-temperature of 71.8°F (22.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 105.8°F (41°C).

What is the average humidity in August in Shelby?

The average relative humidity in August is 75%.

How much does it rain in Shelby in August?

In August, in Shelby, the rain falls for 15.5 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Shelby?

April through October are months without snowfall.

How many hours of daylight does Shelby have in August?

In August, the average day length in Shelby is 13h and 23min.

What time are sunrise and sunset in August in Shelby?

In August, on the first day of the month, sunrise is at 6:15 am and sunset at 8:03 pm. On the last day of the month, in Shelby, Mississippi, sunrise is at 6:36 am and sunset at 7:29 pm CDT.

How long on average sun shines in August in Shelby?

In August, the average sunshine duration in Shelby is 10.3h.

What is the UV index intensity in August in Shelby?

In Shelby, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Shelby, MS

Average temperature in August - Shelby, MS
  • Average high temperature in August: 88.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in August: 71.8°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

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Average pressure in August
Shelby, MS

Average pressure in August - Shelby, MS
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Shelby, MS

Average wind speed in August - Shelby, MS
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Shelby, MS

Average humidity in August - Shelby, MS
  • Average humidity in August: 75%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in August
Shelby, MS

Average rainfall in August - Shelby, MS
  • Average rainfall in August: 2.44"

The wettest months (with the highest rainfall) are April and May (3.46").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in August
Shelby, MS

Average rainfall days in August - Shelby, MS
  • Average rainfall days in August: 15.5 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is October (8.3 days).

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Average snowfall in August
Shelby, MS

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

The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Shelby, MS

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

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Shelby, MS

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Shelby, MS

Average sunshine days in August - Shelby, MS
  • Average sunshine days in August: 13 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in August
Shelby, MS

Average UV index in August - Shelby, MS
  • Average UV index in August: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in August
Shelby, MS

Average cloud cover in August - Shelby, MS
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in August
Shelby, MS

Average visibility in August - Shelby, MS
  • 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).

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Shelby, Mississippi, USA

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