September weather forecastSmithville, GA
September
Weather in September
The first month of the autumn, September, is still a warm month in Smithville, Georgia, with an average temperature fluctuating between 84.9°F (29.4°C) and 68°F (20°C).Temperature
September's arrival shows an average high-temperature of a moderately hot 84.9°F (29.4°C), hardly different from the previous month. During the month of September, Smithville's nighttime temperature lowers to an average of 68°F (20°C).Heat index
During September, the heat index is calculated to be a hot 93.2°F (34°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
In Smithville, the average relative humidity in September is 74%.Rainfall
In Smithville, during September, the rain falls for 12.5 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Smithville, during the entire year, the rain falls for 145.8 days and collects up to 17.52" (445mm) of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In Smithville, the average length of the day in September is 12h and 21min.On the first day of September, sunrise is at 7:12 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:22 pm EDT.
Sunshine
In September, the average sunshine is 8.7h.UV index
In Smithville, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 6 suggests this advice:
Shun overexposure. Protection from sun ravages 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Smithville, GA
- Average high temperature in September: 84.9°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (56.3°F).
- Average low temperature in September: 68°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).
Average pressure in September
Smithville, GA
- Average pressure in September: 30"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
Smithville, GA
- Average wind speed in September: 6.1mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in September
Smithville, GA
- Average humidity in September: 74%
The months with the highest relative humidity are August and December (75%).
The months with the lowest relative humidity are October and November (69%).
Average rainfall in September
Smithville, GA
- Average rainfall in September: 1.06"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in September
Smithville, GA
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is October (7.2 days).
Average snowfall in September
Smithville, GA
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Smithville, GA
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are February and March (0.1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Smithville, GA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Smithville, GA
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in September
Smithville, GA
- Average UV index in September: 6
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Smithville, GA
- Average cloud cover in September: 30
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in September
Smithville, 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).
