September weather forecast
Southwood, LA

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Weather in September

The first month of the autumn, September, is also a hot month in Southwood, Louisiana, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 87.3°F (30.7°C).

Temperature

The commencement of September notes an average high-temperature of a still tropical 87.3°F (30.7°C), exhibiting little difference from the previous month. Southwood's nighttime temperature during September is consistently averaged at an agreeable 70.5°F (21.4°C).

Heat index

Throughout September, the heat index is calculated to be an extremely hot 104°F (40°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Southwood, during September, the rain falls for 17 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, in Southwood, Louisiana, there are 154.1 rainfall days, and 17.91" (455mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Southwood.

Daylight

In Southwood, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:41 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

Sunshine

In Southwood, the average sunshine in September is 9.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

Is it hot in Southwood during September?

An average high-temperature, in September, in Southwood, is 87.3°F (30.7°C) and the average low-temperature is 70.5°F (21.4°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 104°F (40°C).

What is the average humidity in September in Southwood?

In September, the average relative humidity in Southwood, Louisiana, is 80%.

How many days does it rain in September in Southwood?

In Southwood, Louisiana, in September, it is raining for 17 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in Southwood?

February through December are months without snowfall in Southwood, Louisiana.

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

In September, the average day length in Southwood is 12h and 20min.

What time are sunrise and sunset in September in Southwood?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:26 pm. On the last day of the month, in Southwood, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

How many hours of sunshine does Southwood have in September?

In Southwood, Louisiana, the average sunshine duration in September is 9.8h.

How high is the UV index in September in Southwood?

In Southwood, Louisiana, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average max. wind speed
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
Southwood, LA

Average temperature in September - Southwood, LA
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in September: 70.5°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.1°F).

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Average pressure in September
Southwood, LA

Average pressure in September - Southwood, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in September
Southwood, LA

Average wind speed in September - Southwood, LA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in September
Southwood, LA

Average humidity in September - Southwood, LA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Southwood, LA

Average rainfall in September - Southwood, LA
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is November (0.79").

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Average rainfall days in September
Southwood, LA

Average rainfall days in September - Southwood, LA
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is November (7.2 days).

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Average snowfall in September
Southwood, LA

Average snowfall in September - Southwood, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Southwood, LA

Average snowfall days in September - Southwood, LA
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Southwood, LA

Average daylight in September / Average sunshine in September - Southwood, LA
  • Average daylight in September: 12h and 2min

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

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Southwood, LA

Average sunshine days in September - Southwood, LA
  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (7.5 days).

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Average UV index in September
Southwood, LA

Average UV index in September - Southwood, LA
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Southwood, LA

Average cloud cover in September - Southwood, LA
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in September
Southwood, LA

Average visibility in September - Southwood, LA
  • Average visibility in September: 5mi

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

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Southwood, Louisiana, USA

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