September weather forecast
College Hills, LA

Share

Weather in September

The first month of the autumn, September, is still a tropical month in College Hills, Louisiana, with an average temperature fluctuating between 87.8°F (31°C) and 70.3°F (21.3°C).

Temperature

The initiation of September sees an average high-temperature of a still tropical 87.8°F (31°C), showing minor variations from the previous month. College Hills's nighttime temperature in September drops to an average of 70.3°F (21.3°C).

Heat index

The heat index in September is appraised at an extremely hot 105.8°F (41°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 are highly critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In September, the average relative humidity in College Hills is 79%.

Rainfall

In September, the rain falls for 18.6 days. Throughout September, 3.27" (83mm) of precipitation is accumulated. Throughout the year, there are 187.5 rainfall days, and 40" (1016mm) of precipitation is accumulated.

Snowfall

In College Hills, Louisiana, snow does not fall in February through November.

Daylight

In College Hills, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

Sunshine

In College Hills, the average sunshine in September is 9.7h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a regular UV index of 6 translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
[Resources]

Frequently asked questions

How hot is it in College Hills in September?

In September, the average high-temperature and low-temperature in College Hills are 87.8°F (31°C) and 70.3°F (21.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in September is appraised at 105.8°F (41°C).

What is the average humidity in September in College Hills?

The average relative humidity in September in College Hills is 79%.

How much does it rain in College Hills in September?

In College Hills, in September, it is raining for 18.6 days, with typically 3.27" (83mm) of accumulated precipitation.

When it does not snow in College Hills?

In College Hills, Louisiana, snow does not fall in February through November.

What is the average length of the day in September in College Hills?

In College Hills, Louisiana, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September in College Hills?

On the first day of September in College Hills, sunrise is at 6:41 am and sunset at 7:27 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 College Hills?

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

What is the UV index reading in September in College Hills?

In September, the average daily maximum UV index in College Hills, Louisiana, is 6. A UV Index reading of 6 to 7 represents a high 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
College Hills, LA

Average temperature in September - College Hills, LA
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in September: 70.3°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

[Resources]

Average pressure in September
College Hills, LA

Average pressure in September - College Hills, 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
College Hills, LA

Average wind speed in September - College Hills, LA
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

[Resources]

Average humidity in September
College Hills, LA

Average humidity in September - College Hills, LA
  • Average humidity in September: 79%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in September
College Hills, LA

Average rainfall in September - College Hills, LA
  • Average rainfall in September: 3.27"

The wettest month (with the highest rainfall) is July (5.47").
The driest month (with the least rainfall) is November (1.93").

[Resources]

Average rainfall days in September
College Hills, LA

Average rainfall days in September - College Hills, LA
  • Average rainfall days in September: 18.6 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (8.9 days).

[Resources]

Average snowfall in September
College Hills, LA

Average snowfall in September - College Hills, LA
  • Average snowfall in September: 0"

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

[Resources]

Average snowfall days in September
College Hills, LA

Average snowfall days in September - College Hills, 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 and November (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
College Hills, LA

Average daylight in September / Average sunshine in September - College Hills, 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 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
College Hills, LA

Average sunshine days in September - College Hills, LA
  • Average sunshine days in September: 9.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (5.9 days).

[Resources]

Average UV index in September
College Hills, LA

Average UV index in September - College Hills, LA
  • Average UV index in September: 6

The months with the highest UV index are May, 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
College Hills, LA

Average cloud cover in September - College Hills, LA
  • Average cloud cover in September: 31

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
College Hills, LA

Average visibility in September - College Hills, LA
  • Average visibility in September: 5mi

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

[Resources]

College Hills, Louisiana, USA

Weather forecast for your location

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