September weather forecast
Rocky Springs, MS

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Weather in September

The first month of the autumn, September, is still a tropical month in Rocky Springs, Mississippi, with an average temperature ranging between max 88.2°F (31.2°C) and min 67.6°F (19.8°C).

Temperature

Upon the onset of September, Rocky Springs witnesses an average high-temperature of a still tropical 88.2°F (31.2°C), showing a close resemblance to the prior month. In the month of September, Rocky Springs records a consistent average low-temperature of 67.6°F (19.8°C).

Heat index

During September, the heat index is calculated to be a very hot 102.2°F (39°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Rocky Springs, Mississippi, during September, the rain falls for 13.4 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 141.8 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Rocky Springs.

Daylight

The average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:27 pm. On the last day of September, in Rocky Springs, sunrise is at 6:57 am and sunset at 6:48 pm CDT.

Sunshine

In September, the average sunshine in Rocky Springs is 9.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

How hot does it get in Rocky Springs in September?

In Rocky Springs, 88.2°F (31.2°C) is the average high-temperature and 67.6°F (19.8°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 102.2°F (39°C).

What is the average humidity in September in Rocky Springs?

In Rocky Springs, Mississippi, the average relative humidity in September is 74%.

How much does it rain in Rocky Springs in September?

In Rocky Springs, Mississippi, during September, the rain falls for 13.4 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Rocky Springs?

April through November are months without snowfall in Rocky Springs.

How many hours of daylight does Rocky Springs have in September?

In Rocky Springs, the average day length in September is 12h and 21min.

What time are sunrise and sunset in September in Rocky Springs?

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:48 pm CDT.

How long on average sun shines in September in Rocky Springs?

In September, the average sunshine duration is 9.5h.

What is the UV index intensity in September in Rocky Springs?

The average daily maximum UV index in September in Rocky Springs is 6. A UV Index estimate 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 September
Rocky Springs, MS

Average temperature in September - Rocky Springs, MS
  • Average high temperature in September: 88.2°F

The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in September: 67.6°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure in September
Rocky Springs, MS

Average pressure in September - Rocky Springs, 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
Rocky Springs, MS

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

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

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Average humidity in September
Rocky Springs, MS

Average humidity in September - Rocky Springs, MS
  • Average humidity in September: 74%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
Rocky Springs, MS

Average rainfall in September - Rocky Springs, MS
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (1.22").

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Average rainfall days in September
Rocky Springs, MS

Average rainfall days in September - Rocky Springs, MS
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is October (6.9 days).

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Average snowfall in September
Rocky Springs, MS

Average snowfall in September - Rocky Springs, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.47").
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
Rocky Springs, MS

Average snowfall days in September - Rocky Springs, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.7 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
Rocky Springs, MS

Average daylight in September / Average sunshine in September - Rocky Springs, 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 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Rocky Springs, MS

Average sunshine days in September - Rocky Springs, MS
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is August (11 days).

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Average UV index in September
Rocky Springs, MS

Average UV index in September - Rocky Springs, MS
  • Average UV index in September: 6

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
Rocky Springs, MS

Average cloud cover in September - Rocky Springs, MS
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Rocky Springs, MS

Average visibility in September - Rocky Springs, MS
  • Average visibility in September: 6mi

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

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Rocky Springs, Mississippi, USA

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