August weather forecast
Iuka, MS

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Weather in August

August carries over the intense heat from July, making it the second warmest month of the year in Iuka. Despite a decline in daylight hours, the sunshine hours remain constant, maintaining the bright, and clear atmosphere. Similar to July, the high humidity and unchanging rainfall amplify the sultry summer settings. With almost negligible wind speeds, the heat can appear relentless. The average minimum temperature remains substantially high at 69.1°F (20.6°C).

Temperature

The transition from July to August in Iuka sees an average high-temperature of a still hot 89.2°F (31.8°C), indicating a minor variance from the prior month. The average low-temperature of 69.1°F (20.6°C) is witnessed in Iuka during August.

Heat index

In August, the average heat index is calculated to be a scorching 105.8°F (41°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Iuka, during August, the rain falls for 16 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 159.1 rainfall days, and 31.85" (809mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August in Iuka, Mississippi, is 13h and 25min.
On the first day of August in Iuka, sunrise is at 6:03 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:20 pm CDT.

Sunshine

In Iuka, the average sunshine in August is 10.3h.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Iuka?

In Iuka, 89.2°F (31.8°C) is the average high-temperature and 69.1°F (20.6°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 105.8°F (41°C).

What is the average humidity in August in Iuka?

The average relative humidity in August in Iuka, Mississippi, is 74%.

How much does it rain in Iuka in August?

In Iuka, during August, the rain falls for 16 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Iuka?

In Iuka, Mississippi, snow does not fall in April through October.

How many hours of daylight does Iuka have in August?

In August, the average day length in Iuka is 13h and 25min.

What time are sunrise and sunset in August in Iuka?

In August, on the first day of the month, sunrise is at 6:03 am and sunset at 7:54 pm. On the last day of the month, in Iuka, Mississippi, sunrise is at 6:25 am and sunset at 7:20 pm CDT.

How long on average sun shines in August in Iuka?

The average sunshine duration in August in Iuka, Mississippi, is 10.3h.

What is the UV index reading in August in Iuka?

In Iuka, Mississippi, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Iuka, MS

Average temperature in August - Iuka, MS
  • Average high temperature in August: 89.2°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 (47.3°F).

  • Average low temperature in August: 69.1°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in August
Iuka, MS

Average pressure in August - Iuka, MS
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Iuka, MS

Average wind speed in August - Iuka, MS
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in August
Iuka, MS

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Iuka, MS

Average rainfall in August - Iuka, MS
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Iuka, MS

Average rainfall days in August - Iuka, MS
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in August
Iuka, MS

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

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Iuka, MS

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

The months with the highest number of snowfall days are January and February (2.1 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
Iuka, MS

Average daylight in August / Average sunshine in August - Iuka, 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 June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in August
Iuka, MS

Average sunshine days in August - Iuka, MS
  • Average sunshine days in August: 13.3 days

The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (11 days).

Average UV index in August
Iuka, MS

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in August
Iuka, MS

Average cloud cover in August - Iuka, MS
  • Average cloud cover in August: 30

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
Iuka, MS

Average visibility in August - Iuka, MS
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, May and July (5mi).

Iuka, Mississippi, USA

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