September weather forecastHannah, GA
September
Weather in September
September, the first month of the autumn in Hannah, is still a warm month, with an average temperature varying between 83.3°F (28.5°C) and 64.2°F (17.9°C).Temperature
As Hannah welcomes September, the average high-temperature is noted at a moderately hot 83.3°F (28.5°C), closely aligning with the preceding month. Throughout September nights, Hannah experiences a consistent temperature average of 64.2°F (17.9°C).Heat index
The heat index for September is evaluated at a tropical 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
In Hannah, the average relative humidity in September is 74%.Rainfall
In Hannah, in September, during 10.9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Hannah, during the entire year, the rain falls for 142.6 days and collects up to 16.38" (416mm) of precipitation.Snowfall
April through October are months without snowfall in Hannah.Daylight
In September, the average length of the day is 12h and 22min.On the first day of September, sunrise is at 7:13 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:24 pm EDT.
Sunshine
In September, the average sunshine is 8.6h.UV index
In September, the average daily maximum UV index in Hannah is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 5 suggests this advice:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hannah, GA
- Average high temperature in September: 83.3°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (50.5°F).
- Average low temperature in September: 64.2°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in September
Hannah, GA
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in September
Hannah, GA
- Average wind speed in September: 4.7mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in September
Hannah, GA
- Average humidity in September: 74%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Hannah, GA
- Average rainfall in September: 1.14"
The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is October (0.83").
Average rainfall days in September
Hannah, GA
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (6.8 days).
Average snowfall in September
Hannah, GA
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Hannah, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Hannah, GA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
Hannah, GA
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (9 days).
Average UV index in September
Hannah, 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, February, November and December (UV index 3).
Average cloud cover in September
Hannah, GA
- Average cloud cover in September: 32
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in September
Hannah, 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).
