September weather forecast
Oil City, LA

Share

Weather in September

September, the first month of the autumn in Oil City, is still a tropical month, with an average temperature varying between 88.7°F (31.5°C) and 67.1°F (19.5°C).

Temperature

Oil City's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's tropical 94.6°F (34.8°C) to a still hot 88.7°F (31.5°C). Oil City experiences a significant reduction from daytime highs with an average low-temperature of 67.1°F (19.5°C) in September.

Heat index

Throughout September, the heat index is appraised at a very hot 102.2°F (39°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In September, the average relative humidity is 69%.

Rainfall

September is the month with the least rainfall in Oil City, Louisiana. Rain falls for 11.4 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Oil City, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:01 pm CDT.

Sunshine

In September, the average sunshine in Oil City is 9.4h.

UV index

In Oil City, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a regular UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
[Resources]

Frequently asked questions

How hot is it in Oil City in September?

During September, Oil City experiences an average high-temperature of 88.7°F (31.5°C) and a low-temperature of 67.1°F (19.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 102.2°F (39°C).

What is the average humidity in September in Oil City?

In Oil City, Louisiana, the average relative humidity in September is 69%.

What is the driest month in Oil City?

September is the month with the least rainfall in Oil City. Rain falls for 11.4 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in September in Oil City?

In September, in Oil City, Louisiana, the rain falls for 11.4 days. Throughout September, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Oil City?

April through November are months without snowfall in Oil City, Louisiana.

How many hours of daylight does Oil City have in September?

In September, the average day length in Oil City is 12h and 22min.

What time are sunrise and sunset in September in Oil City?

On the first day of September in Oil City, Louisiana, sunrise is at 6:51 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:01 pm CDT.

How many hours of sunshine does Oil City have in September?

In September, the average sunshine duration is 9.4h.

What is the UV index reading in September in Oil City?

In Oil City, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Oil City, LA

Average temperature in September - Oil City, LA
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).

[Resources]

Average pressure in September
Oil City, LA

Average pressure in September - Oil City, LA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Oil City, LA

Average wind speed in September - Oil City, LA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

[Resources]

Average humidity in September
Oil City, LA

Average humidity in September - Oil City, LA
  • Average humidity in September: 69%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (67%).

[Resources]

Average rainfall in September
Oil City, LA

Average rainfall in September - Oil City, LA
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is April (4.84").
The driest month (with the least rainfall) is September (1.85").

[Resources]

Average rainfall days in September
Oil City, LA

Average rainfall days in September - Oil City, LA
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is October (9.5 days).

[Resources]

Average snowfall in September
Oil City, LA

Average snowfall in September - Oil City, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Oil City, LA

Average snowfall days in September - Oil City, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Oil City, LA

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

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

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in September
Oil City, LA

Average sunshine days in September - Oil City, LA
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (12.8 days).

[Resources]

Average UV index in September
Oil City, LA

Average UV index in September - Oil City, LA
  • Average UV index in September: 6

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

[Resources]

Average cloud cover in September
Oil City, LA

Average cloud cover in September - Oil City, LA
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

[Resources]

Average visibility in September
Oil City, LA

Average visibility in September - Oil City, LA
  • Average visibility in September: 6mi

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

[Resources]

Oil City, Louisiana, USA

Weather forecast for your location

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