September weather forecast
Valdosta, GA

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Weather in September

September is the gateway to Autumn in Valdosta, with a significant drawdown in temperatures in comparison to the peak summer months. As fall approaches, the frequency of precipitation decreases, resulting in a relatively drier environment. Despite the contraction of daylight hours, the average duration of sunshine remains reasonably high. Wind speeds undergo a slight resurgence, introducing a refreshing change to the languid summer air. A substantial decrease in the UV index can be observed, directing towards the advent of the fall season.

Temperature

As August transitions into September, the average high-temperature rests at a still tropical 87.3°F (30.7°C), maintaining a close resemblance to the previous month. Throughout the month of September, Valdosta expects an average low of 69.4°F (20.8°C).

Heat index

In September, the average heat index is calculated to be a fiery hot 102.2°F (39°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

August, September and December, with an average relative humidity of 77%, are the most humid months in Valdosta.

Rainfall

In Valdosta, Georgia, in September, during 15 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, in Valdosta, there are 139.5 rainfall days, and 13.23" (336mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Valdosta.

Daylight

In Valdosta, Georgia, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:09 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:19 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

How hot is September in Valdosta?

In September, in Valdosta, the average high-temperature is 87.3°F (30.7°C), and the average low-temperature is 69.4°F (20.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 102.2°F (39°C).

What is the most humid month in Valdosta?

The months with the highest humidity in Valdosta are August, September and December, with an average relative humidity of 77%.

What is the average humidity in September in Valdosta?

In September, the average relative humidity in Valdosta is 77%.

How many days does it rain in September in Valdosta?

In Valdosta, Georgia, during September, the rain falls for 15 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Valdosta?

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

What is the average length of the day in September in Valdosta?

The average day length in September is 12h and 20min.

When are sunrise and sunset in September in Valdosta?

On the first day of September in Valdosta, sunrise is at 7:09 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:19 pm EDT.

How long on average sun shines in September in Valdosta?

The average sunshine duration in September in Valdosta is 8.8h.

What is the UV index intensity in September in Valdosta?

In Valdosta, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Valdosta, GA

Average temperature in September - Valdosta, GA
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in September: 69.4°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in September
Valdosta, GA

Average pressure in September - Valdosta, 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).

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Average wind speed in September
Valdosta, GA

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

The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in September
Valdosta, GA

Average humidity in September - Valdosta, GA
  • Average humidity in September: 77%

The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in September
Valdosta, GA

Average rainfall in September - Valdosta, GA
  • Average rainfall in September: 1.18"

The wettest months (with the highest rainfall) are July and August (2.17").
The driest month (with the least rainfall) is November (0.47").

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Average rainfall days in September
Valdosta, GA

Average rainfall days in September - Valdosta, GA
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is August (21.7 days).
The month with the least rainy days is November (5.5 days).

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Average snowfall days in September
Valdosta, GA

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

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Valdosta, GA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 5min

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).

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Average sunshine days in September
Valdosta, GA

Average sunshine days in September - Valdosta, GA
  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is August (5.8 days).

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Average UV index in September
Valdosta, GA

Average UV index in September - Valdosta, 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).

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Average cloud cover in September
Valdosta, GA

Average cloud cover in September - Valdosta, GA
  • Average cloud cover in September: 33

The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are May and October (Cloud cover 29).

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Average visibility in September
Valdosta, GA

Average visibility in September - Valdosta, 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).

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Valdosta, Georgia, USA

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