September weather forecast
Imlac, GA

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Weather in September

September, the first month of the autumn in Imlac, is still a warm month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 84°F (28.9°C).

Temperature

The shift into September finds Imlac at an average high-temperature of a warm 84°F (28.9°C), closely comparable to August's conditions. During the month of September, Imlac's nighttime temperature lowers to an average of 65.5°F (18.6°C).

Heat index

The average heat index in September is evaluated at a hot 91.4°F (33°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Imlac, during September, the rain falls for 11.7 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 143.3 rainfall days, and 18.15" (461mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Imlac, Georgia, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:13 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

Sunshine

In Imlac, the average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index in Imlac is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

Imlac in September has an average high-temperature of 84°F (28.9°C) and an average low-temperature of 65.5°F (18.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is evaluated at 91.4°F (33°C).

What is the average humidity in September?

In Imlac, the average relative humidity in September is 74%.

How many days does it rain in September?

In Imlac, in September, it is raining for 11.7 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Imlac have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:13 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

How long on average sun shines in September?

In Imlac, the average sunshine duration in September is 8.3h.

What is the UV index intensity in September?

In Imlac, Georgia, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate 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
Imlac, GA

Average temperature in September - Imlac, GA
  • Average high temperature in September: 84°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (52.7°F).

  • Average low temperature in September: 65.5°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in September
Imlac, GA

Average pressure in September - Imlac, GA
  • Average pressure in September: 30.01"Hg

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

Average wind speed in September
Imlac, GA

Average wind speed in September - Imlac, GA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in September
Imlac, GA

Average humidity in September - Imlac, GA
  • Average humidity in September: 74%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Imlac, GA

Average rainfall in September - Imlac, GA
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is August (2.87").
The driest months (with the least rainfall) are October and November (0.98").

Average rainfall days in September
Imlac, GA

Average rainfall days in September - Imlac, GA
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (6.8 days).

Average snowfall in September
Imlac, GA

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

The month with the highest snowfall is January (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
Imlac, GA

Average snowfall days in September - Imlac, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.7 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
Imlac, GA

Average daylight in September / Average sunshine in September - Imlac, GA
  • 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: 8h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in September
Imlac, GA

Average sunshine days in September - Imlac, GA
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in September
Imlac, GA

Average UV index in September - Imlac, GA
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Imlac, GA

Average cloud cover in September - Imlac, GA
  • Average cloud cover in September: 34

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 33).

Average visibility in September
Imlac, GA

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

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

Imlac, Georgia, USA

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