September weather forecast
Willowtown, MS

Share

Weather in September

September, the first month of the autumn in Willowtown, is still a hot month, with an average temperature varying between 87.4°F (30.8°C) and 67.8°F (19.9°C).

Temperature

Willowtown's weather in September displays an average high-temperature of a still tropical 87.4°F (30.8°C), showing minor disparity from August's 91.4°F (33°C). In the month of September, the average low-temperature usually rests at a refreshing 67.8°F (19.9°C).

Heat index

The heat index value for September is calculated to be a fiery hot 102.2°F (39°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

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

Rainfall

In Willowtown, during September, the rain falls for 15 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, in Willowtown, there are 168 rainfall days, and 34.17" (868mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Willowtown is 12h and 21min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:21 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:43 pm CDT.

Sunshine

In Willowtown, the average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September in Willowtown, Mississippi, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Enhance your sun protection with tightly woven, yet airy clothing.
[Resources]

Frequently asked questions

Is it hot in Willowtown during September?

The average high-temperature and low-temperature during September are 87.4°F (30.8°C) and 67.8°F (19.9°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 102.2°F (39°C).

What is the average humidity in September in Willowtown?

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

How much does it rain in Willowtown in September?

In Willowtown, Mississippi, during September, the rain falls for 15 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Willowtown?

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

How many hours of daylight does Willowtown have in September?

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

When is the sunrise / sunset in September in Willowtown?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:43 pm CDT.

How many hours of sunshine does Willowtown have in September?

The average sunshine duration in September in Willowtown, Mississippi, is 9.3h.

What is the UV index intensity in September in Willowtown?

The average daily maximum UV index in September in Willowtown, 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
Willowtown, MS

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

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 67.8°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 (39°F).

[Resources]

Average pressure in September
Willowtown, MS

Average pressure in September - Willowtown, MS
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

[Resources]

Average wind speed in September
Willowtown, MS

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

The windiest months (with the highest average wind speed) are January, February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

[Resources]

Average humidity in September
Willowtown, MS

Average humidity in September - Willowtown, 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%).

[Resources]

Average rainfall in September
Willowtown, MS

Average rainfall in September - Willowtown, MS
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is November (2.01").

[Resources]

Average rainfall days in September
Willowtown, MS

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

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (8.7 days).

[Resources]

Average snowfall in September
Willowtown, MS

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

The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Willowtown, MS

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

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Willowtown, 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 2min

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

[Resources]

Average sunshine days in September
Willowtown, MS

Average sunshine days in September - Willowtown, MS
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is August (9 days).

[Resources]

Average UV index in September
Willowtown, MS

Average UV index in September - Willowtown, 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 and December (UV index 3).

[Resources]

Average cloud cover in September
Willowtown, MS

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

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

[Resources]

Average visibility in September
Willowtown, MS

Average visibility in September - Willowtown, 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).

[Resources]

Willowtown, Mississippi, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location