August weather forecast
Sallis, MS

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Weather in August

August, the last month of the summer in Sallis, is also a hot month, with an average temperature fluctuating between 71.2°F (21.8°C) and 91°F (32.8°C).

Temperature

Sallis's weather in August indicates an average high-temperature of a still hot 91°F (32.8°C), nearly consistent with the 91.4°F (33°C) of July. During the month of August, Sallis anticipates a mean low-temperature of 71.2°F (21.8°C).

Heat index

August's mean heat index is appraised at a life-threatening hot 113°F (45°C). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in August in Sallis is 74%.

Rainfall

In Sallis, in August, it is raining for 19.3 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, there are 168.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Sallis, the average length of the day in August is 13h and 20min.
On the first day of August in Sallis, Mississippi, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:24 pm CDT.

Sunshine

In Sallis, the average sunshine in August is 10.2h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

How hot does it get in Sallis in August?

In Sallis, in August, the average high-temperature is 91°F (32.8°C), and the average low-temperature is 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 113°F (45°C).

What is the average humidity in August in Sallis?

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

How many days does it rain in August in Sallis?

In August, in Sallis, Mississippi, the rain falls for 19.3 days. Throughout August, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in Sallis?

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

How many hours of daylight does Sallis have in August?

In Sallis, Mississippi, the average day length in August is 13h and 20min.

What time are sunrise and sunset in August in Sallis?

On the first day of August in Sallis, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:24 pm CDT.

How long on average sun shines in August in Sallis?

In Sallis, Mississippi, the average sunshine duration in August is 10.2h.

How high is the UV index in August in Sallis?

In August, the average daily maximum UV index in Sallis is 6. A UV Index estimate of 6 to 7 represents 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
Sallis, MS

Average temperature in August - Sallis, MS
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (37°F).

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Average pressure in August
Sallis, MS

Average pressure in August - Sallis, 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 (29.96"Hg).

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Average wind speed in August
Sallis, MS

Average wind speed in August - Sallis, MS
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in August
Sallis, MS

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

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Sallis, MS

Average rainfall in August - Sallis, MS
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is November (2.36").

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Average rainfall days in August
Sallis, MS

Average rainfall days in August - Sallis, MS
  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in August
Sallis, MS

Average snowfall in August - Sallis, 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
Sallis, MS

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

The month with the highest number of snowfall days is February (1.3 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
Sallis, MS

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Sallis, MS

Average sunshine days in August - Sallis, MS
  • Average sunshine days in August: 9.9 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in August
Sallis, MS

Average UV index in August - Sallis, 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).

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Average cloud cover in August
Sallis, MS

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

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 28).

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Average visibility in August
Sallis, MS

Average visibility in August - Sallis, 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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Sallis, Mississippi, USA

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