September weather forecast
Madison, GA

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Madison, Georgia, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 84.7°F (29.3°C).

Temperature

September's weather displays an average high-temperature of a warm 84.7°F (29.3°C), slightly varied from August's 90°F (32.2°C). In September, Madison encounters an average low-temperature of 64.9°F (18.3°C) during the night.

Heat index

The heat index value during September is evaluated at a hot 93.2°F (34°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In Madison, Georgia, the average relative humidity in September is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.1 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

In Madison, snow does not fall in April through November.

Daylight

In September, the average length of the day in Madison is 12h and 22min.
On the first day of September, sunrise is at 7:08 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:19 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index in Madison is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in September translates into this advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Madison in September?

The average high-temperature, in September, in Madison, is 84.7°F (29.3°C), while the average low-temperature is 64.9°F (18.3°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 93.2°F (34°C).

What is the average humidity in September?

In Madison, the average relative humidity in September is 73%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 13.1 days. Throughout September, 2.05" (52mm) of precipitation is accumulated.

When it does not snow?

In Madison, snow does not fall in April through November.

How many hours of daylight does Madison have in September?

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

When is the sunrise / sunset in September in Madison?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 7:58 pm. On the last day of the month, in Madison, sunrise is at 7:28 am and sunset at 7:19 pm EDT.

How many hours of sunshine does Madison have in September?

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

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from 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
Madison, GA

Average temperature in September - Madison, GA
  • Average high temperature in September: 84.7°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 (52.2°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average pressure in September
Madison, GA

Average pressure in September - Madison, GA
  • Average pressure in September: 30.02"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
Madison, GA

Average wind speed in September - Madison, GA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Madison, GA

Average humidity in September - Madison, GA
  • Average humidity in September: 73%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are October and November (72%).

Average rainfall in September
Madison, GA

Average rainfall in September - Madison, GA
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is August (4.65").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in September
Madison, GA

Average rainfall days in September - Madison, GA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (20.9 days).
The months with the least rainy days are October and November (9 days).

Average snowfall in September
Madison, GA

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

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Madison, GA

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

The month with the highest number of snowfall days is January (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
Madison, GA

Average daylight in September / Average sunshine in September - Madison, 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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in September
Madison, GA

Average sunshine days in September - Madison, GA
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (7.9 days).

Average UV index in September
Madison, GA

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

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

Average cloud cover in September
Madison, GA

Average cloud cover in September - Madison, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in September
Madison, GA

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

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

Madison, Georgia, USA

Weather forecast for your location

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