Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition from August to September sees an average high-temperature of a warm 81.9°F (27.7°C), indicating a minor variance from the prior month. During the month of September, Afton experiences a steady low-temperature average of 61.3°F (16.3°C).Heat index
The heat index for September is calculated to be a tropical 87.8°F (31°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
In September, the average relative humidity in Afton is 76%.Rainfall
September is the month with the least rainfall in Afton, Georgia. Rain falls for 13.7 days and accumulates 2.76" (70mm) of precipitation.Snowfall
May through November are months without snowfall in Afton, Georgia.Daylight
In Afton, the average length of the day in September is 12h and 23min.On the first day of September in Afton, sunrise is at 7:10 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:22 pm EDT.
Sunshine
In September, the average sunshine in Afton, Georgia, is 8.4h.UV index
In September, the average daily maximum UV index in Afton is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Take precautions - Protection against sunburn is recommended. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Afton?
What is the average humidity in September in Afton?
What is the driest month in Afton?
How much does it rain in Afton in September?
When it does not snow in Afton?
What is the average length of the day in September in Afton?
What time are sunrise and sunset in September in Afton?
How long on average sun shines in September in Afton?
How high is the UV index in September in Afton?
Average temperature in September
Afton, GA
- Average high temperature in September: 81.9°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (47.1°F).
- Average low temperature in September: 61.3°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in September
Afton, GA
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in September
Afton, GA
- Average wind speed in September: 4.4mph
The windiest months (with the highest average wind speed) are January and February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in September
Afton, GA
- Average humidity in September: 76%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (74%).
Average rainfall in September
Afton, GA
- Average rainfall in September: 2.76"
The wettest month (with the highest rainfall) is July (4.8").
The driest month (with the least rainfall) is September (2.76").
Average rainfall days in September
Afton, GA
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is October (10.3 days).
Average snowfall in September
Afton, GA
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days in September
Afton, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Afton, GA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in September
Afton, GA
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in September
Afton, GA
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Afton, GA
- Average cloud cover in September: 34
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and October (Cloud cover 33).
Average visibility in September
Afton, GA
- Average visibility in September: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Afton, Georgia, USA
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