Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition from August to September sees average high-temperatures adjusting to a moderately hot 84.2°F (29°C), from a not significantly different 88.9°F (31.6°C). In Southaven, the nighttime temperature averages to an enjoyable 65.8°F (18.8°C) during September.Heat index
The heat index for September is computed to be a tropical 91.4°F (33°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
In September, the average relative humidity is 71%.Rainfall
In Southaven, in September, it is raining for 12.3 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, in Southaven, there are 147.4 rainfall days, and 27.76" (705mm) of precipitation is accumulated.Snowfall
In Southaven, snow does not fall in April through October.Daylight
In September, the average length of the day in Southaven, Mississippi, is 12h and 23min.On the first day of September, sunrise is at 6:33 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:44 pm CDT.
Sunshine
The average sunshine in September in Southaven is 9.6h.UV index
In Southaven, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 5 during September translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
Is it hot in Southaven during September?
What is the average humidity in September in Southaven?
How much does it rain in Southaven in September?
When it does not snow in Southaven?
What is the average length of the day in September in Southaven?
When is the sunrise / sunset in September in Southaven?
How long on average sun shines in September in Southaven?
What is the UV index intensity in September in Southaven?
Average temperature in September
Southaven, MS
- Average high temperature in September: 84.2°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (47.3°F).
- Average low temperature in September: 65.8°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (34°F).
Average pressure in September
Southaven, MS
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Southaven, MS
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in September
Southaven, MS
- Average humidity in September: 71%
The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall in September
Southaven, MS
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in September
Southaven, MS
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in September
Southaven, MS
- Average snowfall in September: 0"
The months with the highest snowfall are January and February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Southaven, MS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Southaven, MS
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Southaven, MS
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is August (11.7 days).
Average UV index in September
Southaven, MS
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Southaven, MS
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Southaven, MS
- Average visibility in September: 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).
Southaven, Mississippi, USA
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