August weather forecast
Knoxo, MS

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Weather in August

The last month of the summer, August, is another tropical month in Knoxo, Mississippi, with an average temperature ranging between min 72.7°F (22.6°C) and max 90.5°F (32.5°C).

Temperature

August's average high-temperature stands at a still hot 90.5°F (32.5°C), showing little deviation from July's 91°F (32.8°C). Knoxo records an average nighttime low of 72.7°F (22.6°C) in August.

Heat index

The heat index for August is evaluated at a blazing hot 113°F (45°C). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in August is 77%.

Rainfall

The month with the most rainfall is August, when the rain falls for 20.3 days and typically aggregates up to 4.13" (105mm) of precipitation.

Snowfall

In Knoxo, snow does not fall in April through November.

Daylight

The average length of the day in August is 13h and 15min.
On the first day of August, sunrise is at 6:17 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:24 pm CDT.

Sunshine

In Knoxo, the average sunshine in August is 10.1h.

UV index

In August, the average daily maximum UV index in Knoxo is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Knoxo, in August, the average high-temperature is 90.5°F (32.5°C), and the average low-temperature is 72.7°F (22.6°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 113°F (45°C).

What is the average humidity in August?

In Knoxo, the average relative humidity in August is 77%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 20.3 days and accumulates 4.13" (105mm) of precipitation.

How much does it rain in Knoxo in August?

In Knoxo, Mississippi, during August, the rain falls for 20.3 days and regularly aggregates up to 4.13" (105mm) of precipitation.

When it does not snow?

In Knoxo, snow does not fall in April through November.

How many hours of daylight does Knoxo have in August?

In August, the average day length is 13h and 15min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:17 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:24 pm CDT.

How many hours of sunshine does Knoxo have in August?

The average sunshine duration in August is 10.1h.

How high is the UV index in August?

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

Average temperature in August - Knoxo, MS
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in August: 72.7°F

The months with the highest average low temperature are July and August (72.7°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in August
Knoxo, MS

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in August
Knoxo, MS

Average wind speed in August - Knoxo, MS
  • Average wind speed in August: 4.6mph

The windiest months (with the highest average wind speed) are February and April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in August
Knoxo, MS

Average humidity in August - Knoxo, MS
  • Average humidity in August: 77%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Knoxo, MS

Average rainfall in August - Knoxo, MS
  • Average rainfall in August: 4.13"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in August
Knoxo, MS

Average rainfall days in August - Knoxo, MS
  • Average rainfall days in August: 20.3 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in August
Knoxo, MS

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

The months with the highest snowfall are January and December (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Knoxo, MS

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Knoxo, MS
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in August
Knoxo, MS

Average sunshine days in August - Knoxo, MS
  • Average sunshine days in August: 9.2 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.5 days).

Average UV index in August
Knoxo, MS

Average UV index in August - Knoxo, 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 and December (UV index 3).

Average cloud cover in August
Knoxo, MS

Average cloud cover in August - Knoxo, MS
  • Average cloud cover in August: 35

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in August
Knoxo, MS

Average visibility in August - Knoxo, MS
  • Average visibility in August: 5mi

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

Knoxo, Mississippi, USA

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