September weather forecast
Tallahassee, GA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Tallahassee, Georgia, with temperature in the range of an average low of 68.9°F (20.5°C) and an average high of 85.1°F (29.5°C).

Temperature

The commencement of September introduces an average high-temperature of a warm 85.1°F (29.5°C), closely mirroring the preceding month. In Tallahassee, the average low-temperature during the month of September is a pleasant 68.9°F (20.5°C).

Heat index

Throughout September, the heat index is appraised at a torrid 95°F (35°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Tallahassee, the average relative humidity in September is 76%.

Rainfall

In Tallahassee, during September, the rain falls for 16.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 176.9 rainfall days, and 33.62" (854mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

In Tallahassee, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:16 pm EDT.

Sunshine

In Tallahassee, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index 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 ordinary person.
Note: The maximum UV index of 6 during September leads to these instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

September temperatures vary between a high-temperature of 85.1°F (29.5°C) and a low-temperature of 68.9°F (20.5°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

How many days does it rain in September?

In Tallahassee, during September, the rain falls for 16.6 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:06 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:16 pm EDT.

How many hours of sunshine does Tallahassee have in September?

The average sunshine duration in September is 8.6h.

What is the UV index reading in September?

In Tallahassee, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Tallahassee, GA

Average temperature in September - Tallahassee, GA
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in September: 68.9°F

The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

Average pressure in September
Tallahassee, GA

Average pressure in September - Tallahassee, GA
  • Average pressure in September: 29.99"Hg

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

Average wind speed in September
Tallahassee, GA

Average wind speed in September - Tallahassee, GA
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Tallahassee, GA

Average humidity in September - Tallahassee, GA
  • Average humidity in September: 76%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and November (71%).

Average rainfall in September
Tallahassee, GA

Average rainfall in September - Tallahassee, GA
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in September
Tallahassee, GA

Average rainfall days in September - Tallahassee, GA
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in September
Tallahassee, GA

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

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Tallahassee, GA

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

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

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

Average daylight in September / Average sunshine in September - Tallahassee, 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 July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in September
Tallahassee, GA

Average sunshine days in September - Tallahassee, GA
  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (4.4 days).

Average UV index in September
Tallahassee, GA

Average UV index in September - Tallahassee, 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
Tallahassee, GA

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

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Tallahassee, GA

Average visibility in September - Tallahassee, 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).

Tallahassee, Georgia, USA

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