September weather forecast
Omaha, GA

Share

Weather in September

September, the first month of the autumn in Omaha, is still a tropical month, with an average temperature varying between 68.2°F (20.1°C) and 86.5°F (30.3°C).

Temperature

With the onset of September, the average high-temperature registers at a still tropical 86.5°F (30.3°C), subtly different from August's 91.2°F (32.9°C). During the September nights, an average temperature of 68.2°F (20.1°C) is observed.

Heat index

For September, the heat index is calculated to be a fiery hot 96.8°F (36°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Omaha, the average relative humidity in September is 70%.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.6 days and typically collects 2.09" (53mm) of precipitation.

Snowfall

In Omaha, snow does not fall in April through December.

Daylight

The average length of the day in September is 12h and 21min.
On the first day of September, sunrise is at 7:15 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:25 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

In September, the average high-temperature and low-temperature in Omaha are 86.5°F (30.3°C) and 68.2°F (20.1°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 96.8°F (36°C).

What is the average humidity in September?

In Omaha, the average relative humidity in September is 70%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 14.6 days and accumulates 2.09" (53mm) of precipitation.

How many days does it rain in September in Omaha?

In September, the rain falls for 14.6 days. Throughout September, 2.09" (53mm) of precipitation is accumulated.

When it does not snow?

April through December are months without snowfall in Omaha.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:15 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:25 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.7h.

What is the UV index intensity in September in Omaha?

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.
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
Omaha, GA

Average temperature in September - Omaha, GA
  • Average high temperature in September: 86.5°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (55.6°F).

  • Average low temperature in September: 68.2°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (39°F).

Average pressure in September
Omaha, GA

Average pressure in September - Omaha, GA
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in September
Omaha, GA

Average wind speed in September - Omaha, GA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September
Omaha, GA

Average humidity in September - Omaha, GA
  • Average humidity in September: 70%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are April, May and October (69%).

Average rainfall in September
Omaha, GA

Average rainfall in September - Omaha, GA
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in September
Omaha, GA

Average rainfall days in September - Omaha, GA
  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in September
Omaha, GA

Average snowfall in September - Omaha, GA
  • Average snowfall in September: 0"

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

Average snowfall days in September
Omaha, GA

Average snowfall days in September - Omaha, GA
  • 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 April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Omaha, GA

Average daylight in September / Average sunshine in September - Omaha, GA
  • 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: 8h and 4min

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 12min).

Average sunshine days in September
Omaha, GA

Average sunshine days in September - Omaha, GA
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (6.6 days).

Average UV index in September
Omaha, GA

Average UV index in September - Omaha, GA
  • Average UV index in September: 6

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

Average cloud cover in September
Omaha, GA

Average cloud cover in September - Omaha, GA
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 44).
The months with the least cloud cover are May and October (Cloud cover 29).

Average visibility in September
Omaha, GA

Average visibility in September - Omaha, GA
  • Average visibility in September: 6mi

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

Omaha, Georgia, USA

Weather forecast for your location

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