September weather forecast
Sandersville, MS

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Weather in September

The first month of the autumn, September, is still a tropical month in Sandersville, Mississippi, with an average temperature varying between 87.8°F (31°C) and 67.6°F (19.8°C).

Temperature

September observes an average high-temperature of a still hot 87.8°F (31°C), marking an insignificant difference from August's 91.6°F (33.1°C). Throughout September, Sandersville witnesses a nighttime temperature average of 67.6°F (19.8°C).

Heat index

The average heat index in September is calculated to be a fiery hot 102.2°F (39°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in September in Sandersville is 75%.

Rainfall

In Sandersville, during September, the rain falls for 15 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Sandersville, Mississippi, during the entire year, the rain falls for 157.7 days and collects up to 23.94" (608mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:19 pm. On the last day of September, sunrise is at 6:49 am and sunset at 6:41 pm CDT.

Sunshine

In Sandersville, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index in Sandersville, Mississippi, is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during September leads to these advisories:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Sandersville during September?

The high-temperature, in September, in Sandersville, records 87.8°F (31°C), while the low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 102.2°F (39°C).

What is the average humidity in September in Sandersville?

In September, the average relative humidity is 75%.

How many days does it rain in September in Sandersville?

In Sandersville, Mississippi, during September, the rain falls for 15 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow in Sandersville?

April through November are months without snowfall in Sandersville, Mississippi.

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

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

When is the sunrise / sunset in September in Sandersville?

On the first day of September in Sandersville, sunrise is at 6:32 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:41 pm CDT.

How many hours of sunshine does Sandersville have in September?

In September, the average sunshine duration in Sandersville, Mississippi, is 9.1h.

How high is the UV index in September in Sandersville?

In September, the average daily maximum UV index in Sandersville, Mississippi, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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 September
Sandersville, MS

Average temperature in September - Sandersville, MS
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in September: 67.6°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in September
Sandersville, MS

Average pressure in September - Sandersville, 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).

Average wind speed in September
Sandersville, MS

Average wind speed in September - Sandersville, MS
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are January, February and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in September
Sandersville, MS

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

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Sandersville, MS

Average rainfall in September - Sandersville, MS
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.1").

Average rainfall days in September
Sandersville, MS

Average rainfall days in September - Sandersville, MS
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in September
Sandersville, MS

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

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

Average snowfall days in September
Sandersville, MS

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Sandersville, MS

Average daylight in September / Average sunshine in September - Sandersville, 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 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in September
Sandersville, MS

Average sunshine days in September - Sandersville, MS
  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in September
Sandersville, MS

Average UV index in September - Sandersville, 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).

Average cloud cover in September
Sandersville, MS

Average cloud cover in September - Sandersville, MS
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in September
Sandersville, MS

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

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

Sandersville, Mississippi, USA

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