September weather forecastDawson, GA
September
Weather in September
The first month of the autumn, September, is still a warm month in Dawson, Georgia, with an average temperature fluctuating between 68.5°F (20.3°C) and 85.5°F (29.7°C).Temperature
At the start of September, Dawson's average high-temperature reaches a moderately hot 85.5°F (29.7°C), subtly different from the preceding month. Throughout September, Dawson witnesses a nighttime temperature average of 68.5°F (20.3°C).Heat index
For most parts of September, the heat index is estimated at a sweltering 95°F (35°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. 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', joins air temperature with relative humidity to produce a temperature perception for humans. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
In Dawson, the average relative humidity in September is 74%.Rainfall
In Dawson, Georgia, in September, it is raining for 15.8 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, there are 175.4 rainfall days, and 35.55" (903mm) of precipitation is accumulated.Snowfall
In Dawson, Georgia, snow does not fall in March through December.Daylight
In Dawson, the average length of the day in September is 12h and 21min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:01 pm. On the last day of September, in Dawson, sunrise is at 7:31 am and sunset at 7:23 pm EDT.
Sunshine
The average sunshine in September is 8.8h.UV index
In Dawson, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 6 turns into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dawson, GA
- Average high temperature in September: 85.5°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in September: 68.5°F
The months with the highest average low temperature are July and August (72.7°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).
Average pressure in September
Dawson, 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
Dawson, 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
Dawson, GA
- Average humidity in September: 74%
The month with the highest relative humidity is August (76%).
The months with the lowest relative humidity are October and November (70%).
Average rainfall in September
Dawson, GA
- Average rainfall in September: 2.44"
The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is November (1.89").
Average rainfall days in September
Dawson, GA
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is July (23.1 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in September
Dawson, GA
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Dawson, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Dawson, GA
- Average daylight in September: 12h and 18min
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 48min
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 24min).
Average sunshine days in September
Dawson, GA
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in September
Dawson, 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
Dawson, GA
- Average cloud cover in September: 30
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are May and October (Cloud cover 28).
Average visibility in September
Dawson, 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).
