August weather forecast
Southaven, MS

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Weather in August

While temperatures in August remain almost as high as in July, daylight hours in Southaven start to decrease, hinting at autumn’s approach. This month continues to showcase majority of the summer traits with bright sunlight, high UV index, and lengthy daylight. Interestingly, the wind speed remains unchanged from the previous month, but the cloud coverage decreases, leading to clearer skies. The relative humidity stays consistent, maintaining the muggy atmosphere which was seen in July. This typical summer weather ranges from 70.9°F (21.6°C) to 88.9°F (31.6°C), paired with 2.52" (64mm) of rainfall.

Temperature

The advent of August brings an average high-temperature of a still tropical 88.9°F (31.6°C), almost identical to the preceding month. During August, Southaven observes a consistent average nighttime temperature of 70.9°F (21.6°C).

Heat index

In August, the average heat index is estimated at an extremely hot 105.8°F (41°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in August is 74%.

Rainfall

In Southaven, in August, it is raining for 16.4 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 147.4 rainfall days, and 27.76" (705mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 26min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:02 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:27 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The average high-temperature and low-temperature in Southaven during August are 88.9°F (31.6°C) and 70.9°F (21.6°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 105.8°F (41°C).

What is the average humidity in August?

In August, the average relative humidity in Southaven, Mississippi, is 74%.

How much does it rain in August?

In Southaven, during August, the rain falls for 16.4 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Southaven have in August?

The average day length in August is 13h and 26min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:27 pm CDT.

How many hours of sunshine does Southaven have in August?

In Southaven, the average sunshine duration in August is 10.4h.

What is the UV index intensity in August?

In August, the average daily maximum UV index in Southaven, Mississippi, is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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
Southaven, MS

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

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (47.3°F).

  • Average low temperature in August: 70.9°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in August
Southaven, MS

Average pressure in August - Southaven, MS
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Southaven, MS

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

The windiest month (with the highest average wind speed) is February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in August
Southaven, MS

Average humidity in August - Southaven, MS
  • Average humidity in August: 74%

The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Southaven, MS

Average rainfall in August - Southaven, MS
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in August
Southaven, MS

Average rainfall days in August - Southaven, MS
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Southaven, MS

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

The months with the highest snowfall are January and February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Southaven, MS

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

The month with the highest number of snowfall days is January (1.5 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
Southaven, MS

Average daylight in August / Average sunshine in August - Southaven, MS
  • 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 54min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Southaven, MS

Average sunshine days in August - Southaven, MS
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is August (11.7 days).

Average UV index in August
Southaven, MS

Average UV index in August - Southaven, 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).

Average cloud cover in August
Southaven, MS

Average cloud cover in August - Southaven, MS
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in August
Southaven, MS

Average visibility in August - Southaven, 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).

Southaven, Mississippi, USA

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