September weather forecast
Otter Creek, GA

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Weather in September

The first month of the autumn, September, is also a hot month in Otter Creek, Georgia, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 86.2°F (30.1°C).

Temperature

Otter Creek ushers in September with an average high-temperature of a still hot 86.2°F (30.1°C), showing a close resemblance to the previous month. Otter Creek experiences a steady low-temperature of 69.8°F (21°C) throughout September.

Heat index

In September, the average heat index is estimated at a torrid 98.6°F (37°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
One should consider that heat index numbers are for shaded settings and light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 78%.

Rainfall

In Otter Creek, in September, it is raining for 19.1 days, with typically 2.83" (72mm) of accumulated precipitation. In Otter Creek, during the entire year, the rain falls for 183.6 days and collects up to 32.72" (831mm) of precipitation.

Snowfall

In Otter Creek, snow does not fall in January, March through December.

Daylight

In Otter Creek, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:14 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

Otter Creek in September has an average high-temperature of 86.2°F (30.1°C) and an average low-temperature of 69.8°F (21°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 98.6°F (37°C).

What is the most humid month?

The months with the highest humidity are August and September, with an average relative humidity of 78%.

What is the average humidity in September?

The average relative humidity in September is 78%.

How many days does it rain in September?

In September, the rain falls for 19.1 days. Throughout September, 2.83" (72mm) of precipitation is accumulated.

When it does not snow?

In Otter Creek, Georgia, snow does not fall in January, March through December.

What is the average length of the day in September in Otter Creek?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Otter Creek have in September?

In Otter Creek, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September?

In Otter Creek, Georgia, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Otter Creek, GA

Average temperature in September - Otter Creek, GA
  • Average high temperature in September: 86.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 69.8°F

The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in September
Otter Creek, GA

Average pressure in September - Otter Creek, GA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in September
Otter Creek, GA

Average wind speed in September - Otter Creek, GA
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Otter Creek, GA

Average humidity in September - Otter Creek, GA
  • Average humidity in September: 78%

The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is January (71%).

Average rainfall in September
Otter Creek, GA

Average rainfall in September - Otter Creek, GA
  • Average rainfall in September: 2.83"

The wettest month (with the highest rainfall) is August (4.8").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in September
Otter Creek, GA

Average rainfall days in September - Otter Creek, GA
  • Average rainfall days in September: 19.1 days

The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is November (8.3 days).

Average snowfall days in September
Otter Creek, GA

Average snowfall days in September - Otter Creek, GA
  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Otter Creek, GA

Average daylight in September / Average sunshine in September - Otter Creek, 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 12min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in September
Otter Creek, GA

Average sunshine days in September - Otter Creek, GA
  • Average sunshine days in September: 8.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (2.2 days).

Average UV index in September
Otter Creek, GA

Average UV index in September - Otter Creek, GA
  • 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 January (UV index 3).

Average cloud cover in September
Otter Creek, GA

Average cloud cover in September - Otter Creek, GA
  • Average cloud cover in September: 33

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in September
Otter Creek, GA

Average visibility in September - Otter Creek, GA
  • Average visibility in September: 5mi

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

Otter Creek, Georgia, USA

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