September weather forecast
Schley, MS

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Weather in September

The first month of the autumn, September, is still a tropical month in Schley, Mississippi, with an average temperature fluctuating between 67.8°F (19.9°C) and 87.4°F (30.8°C).

Temperature

Schley starts September with an average high-temperature of a still hot 87.4°F (30.8°C), a minor shift from August's 91.4°F (33°C). The temperature in Schley dips to an average of 67.8°F (19.9°C) during September nights.

Heat index

September's average heat index is evaluated at a fiery hot 102.2°F (39°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Schley, the average relative humidity in September is 75%.

Rainfall

In Schley, in September, it is raining for 16.4 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 175.1 rainfall days, and 38.9" (988mm) of precipitation is accumulated.

Snowfall

In Schley, Mississippi, snow does not fall in April through November.

Daylight

The average length of the day in September in Schley is 12h and 21min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:23 pm. On the last day of September, sunrise is at 6:54 am and sunset at 6:46 pm CDT.

Sunshine

In Schley, the average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index in Schley is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

How hot does it get in Schley in September?

During September, Schley experiences an average high-temperature of 87.4°F (30.8°C) and a low-temperature of 67.8°F (19.9°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 102.2°F (39°C).

What is the average humidity in September in Schley?

In Schley, Mississippi, the average relative humidity in September is 75%.

How much does it rain in Schley in September?

In September, in Schley, Mississippi, the rain falls for 16.4 days. Throughout September, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Schley?

April through November are months without snowfall.

What is the average length of the day in September in Schley?

In Schley, Mississippi, the average day length in September is 12h and 21min.

When are sunrise and sunset in September in Schley?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:23 pm. On the last day of the month, in Schley, sunrise is at 6:54 am and sunset at 6:46 pm CDT.

How long on average sun shines in September in Schley?

In September, the average sunshine duration in Schley is 9.5h.

What is the UV index intensity in September in Schley?

The average daily maximum UV index in September in Schley is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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 September
Schley, MS

Average temperature in September - Schley, MS
  • Average high temperature in September: 87.4°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 67.8°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in September
Schley, MS

Average pressure in September - Schley, MS
  • Average pressure in September: 29.99"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 September
Schley, MS

Average wind speed in September - Schley, MS
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in September
Schley, MS

Average humidity in September - Schley, MS
  • Average humidity in September: 75%

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

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Average rainfall in September
Schley, MS

Average rainfall in September - Schley, MS
  • Average rainfall in September: 2.91"

The wettest month (with the highest rainfall) is August (4.25").
The driest month (with the least rainfall) is November (2.4").

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Average rainfall days in September
Schley, MS

Average rainfall days in September - Schley, MS
  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in September
Schley, MS

Average snowfall in September - Schley, MS
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Schley, MS

Average snowfall days in September - Schley, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (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 September /
Average sunshine in September
Schley, MS

Average daylight in September / Average sunshine in September - Schley, MS
  • Average daylight in September: 12h and 2min

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

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Schley, MS

Average sunshine days in September - Schley, MS
  • Average sunshine days in September: 11.7 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (8.1 days).

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Average UV index in September
Schley, MS

Average UV index in September - Schley, MS
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (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 September
Schley, MS

Average cloud cover in September - Schley, MS
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Schley, MS

Average visibility in September - Schley, MS
  • Average visibility in September: 5mi

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

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Schley, Mississippi, USA

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