September weather forecastMattox, GA
September
Weather in September
September, the first month of the autumn in Mattox, is also a hot month, with an average temperature ranging between max 87.6°F (30.9°C) and min 70.7°F (21.5°C).Temperature
The shift into September reveals an average high-temperature of a still tropical 87.6°F (30.9°C), closely mirroring August's climate. The average temperature drops to an agreeable 70.7°F (21.5°C) during the night in the month of September.Heat index
The heat index value during September is appraised at an extremely hot 104°F (40°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
The average relative humidity in September is 77%.Rainfall
In Mattox, in September, during 15.2 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 155.2 rainfall days, and 22.76" (578mm) of precipitation is accumulated.Snowfall
In Mattox, snow does not fall in March through November.Daylight
The average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 7:05 am and sunset at 7:51 pm. On the last day of September, in Mattox, sunrise is at 7:21 am and sunset at 7:14 pm EDT.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mattox, GA
- Average high temperature in September: 87.6°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (61.3°F).
- Average low temperature in September: 70.7°F
The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).
Average pressure in September
Mattox, 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).
Average wind speed in September
Mattox, GA
- Average wind speed in September: 4.5mph
The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Mattox, GA
- Average humidity in September: 77%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are March and April (71%).
Average rainfall in September
Mattox, GA
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is August (3.58").
The driest months (with the least rainfall) are January and November (0.98").
Average rainfall days in September
Mattox, GA
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is November (7.6 days).
Average snowfall days in September
Mattox, GA
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January, February and December (0.1 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
Mattox, 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 18min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in September
Mattox, GA
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is March (20.7 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in September
Mattox, GA
- Average UV index in September: 6
The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Mattox, GA
- Average cloud cover in September: 37
The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and October (Cloud cover 33).
Average visibility in September
Mattox, GA
- Average visibility in September: 5mi
The months with the highest visibility are January, March, April, June and July (6mi).
The months with the lowest visibility are February, May, August, September, October, November and December (5mi).





