September weather forecast
Klotzville, LA

Share

Weather in September

September, the first month of the autumn in Klotzville, is still a hot month, with an average temperature varying between 70.5°F (21.4°C) and 87.3°F (30.7°C).

Temperature

The onset of September brings an average high-temperature of a still hot 87.3°F (30.7°C), nearly matching the August temperature. Klotzville experiences a mean temperature of 70.5°F (21.4°C) during September nights.

Heat index

The heat index value during September is calculated to be a blistering 104°F (40°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The months with the highest humidity are February, September and December, with an average relative humidity of 80%.

Rainfall

In September, the rain falls for 17.9 days. Throughout September, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 165.4 rainfall days, and 26.93" (684mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Klotzville, 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

The average sunshine in September in Klotzville is 9.7h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
[Resources]

Frequently asked questions

Is it hot in Klotzville during September?

In September, in Klotzville, the average high-temperature 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. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 104°F (40°C).

What is the most humid month in Klotzville?

The months with the highest humidity are February, September and December, with an average relative humidity of 80%.

What is the average humidity in September in Klotzville?

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

How many days does it rain in September in Klotzville?

In Klotzville, in September, it is raining for 17.9 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in Klotzville?

In Klotzville, snow does not fall in February through December.

How many hours of daylight does Klotzville have in September?

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

When are sunrise and sunset in September in Klotzville?

On the first day of September in Klotzville, Louisiana, 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.

How long on average sun shines in September in Klotzville?

In Klotzville, Louisiana, the average sunshine duration in September is 9.7h.

What is the UV index intensity in September in Klotzville?

The average daily maximum UV index in September in Klotzville, Louisiana, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Klotzville, LA

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

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (60.1°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 (44.2°F).

[Resources]

Average pressure in September
Klotzville, LA

Average pressure in September - Klotzville, 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).

[Resources]

Average wind speed in September
Klotzville, LA

Average wind speed in September - Klotzville, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

[Resources]

Average humidity in September
Klotzville, LA

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

The months with the highest relative humidity are February, September and December (80%).
The month with the lowest relative humidity is October (74%).

[Resources]

Average rainfall in September
Klotzville, LA

Average rainfall in September - Klotzville, LA
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is July (4.25").
The driest month (with the least rainfall) is November (1.18").

[Resources]

Average rainfall days in September
Klotzville, LA

Average rainfall days in September - Klotzville, LA
  • Average rainfall days in September: 17.9 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.1 days).

[Resources]

Average snowfall in September
Klotzville, LA

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

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in September
Klotzville, LA

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in September
Klotzville, LA

Average sunshine days in September - Klotzville, LA
  • Average sunshine days in September: 9.9 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (7.3 days).

[Resources]

Average UV index in September
Klotzville, LA

Average UV index in September - Klotzville, 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).

[Resources]

Average cloud cover in September
Klotzville, LA

Average cloud cover in September - Klotzville, LA
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

[Resources]

Average visibility in September
Klotzville, LA

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

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

[Resources]

Klotzville, Louisiana, USA

Weather forecast for your location

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