September weather forecastDonalsonville, GA
September
Weather in September
The first month of the autumn, September, is still a hot month in Donalsonville, Georgia, with an average temperature varying between 69.6°F (20.9°C) and 86.9°F (30.5°C).Temperature
The shift into September records an average high-temperature of a still tropical 86.9°F (30.5°C), subtly varied from August's 90.3°F (32.4°C). Throughout September, an average nighttime temperature of 69.6°F (20.9°C) is experienced.Heat index
The heat index for September is appraised at a sweltering 100.4°F (38°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The average relative humidity in September is 75%.Rainfall
In Donalsonville, in September, during 15.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Donalsonville, during the entire year, the rain falls for 164.5 days and collects up to 30.59" (777mm) of precipitation.Snowfall
In Donalsonville, snow does not fall in February through December.Daylight
In Donalsonville, the average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 7:16 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:25 pm EDT.
Sunshine
The average sunshine in September is 8.6h.UV index
In Donalsonville, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 6 in September suggests the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Donalsonville, GA
- Average high temperature in September: 86.9°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (59.2°F).
- Average low temperature in September: 69.6°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).
Average pressure in September
Donalsonville, GA
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in September
Donalsonville, GA
- Average wind speed in September: 5.7mph
The windiest months (with the highest average wind speed) are February and March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in September
Donalsonville, GA
- Average humidity in September: 75%
The months with the highest relative humidity are August and December (76%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Donalsonville, GA
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in September
Donalsonville, GA
- Average rainfall days in September: 15.3 days
The months with the highest number of rainy days are July and August (21.6 days).
The month with the least rainy days is November (7.7 days).
Average snowfall in September
Donalsonville, 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
Donalsonville, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Donalsonville, GA
- Average daylight in September: 12h and 18min
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 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in September
Donalsonville, GA
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in September
Donalsonville, GA
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Donalsonville, GA
- Average cloud cover in September: 30
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in September
Donalsonville, 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).
