September weather forecastRome, GA

September
Weather in September
September in Rome, Georgia announces the arrival of the fall season, with noticeable shifts in weather patterns. Temperatures strike a balance between the summer heat and October’s cooler days with average highs of 83.1°F (28.4°C). The ambiance becomes a key factor for outdoor activities, while transitioning from late summer's heat to the crisp feel of the autumn season. As the month progresses, temperatures drop more, and days start to shorten, making way for October's milder climate.Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a warm 83.1°F (28.4°C) from August's hot 88.7°F (31.5°C). In the month of September, the nighttime temperature dips to a steady average of 62.4°F (16.9°C).Heat index
The heat index for September is computed to be a hot 89.6°F (32°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Heat index evaluations are typically in the context of light winds and shaded environments. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital 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.
Humidity
The average relative humidity in September in Rome is 75%.Rainfall
In September, the rain falls for 14.8 days. Throughout September, 2.99" (76mm) of precipitation is accumulated. In Rome, during the entire year, the rain falls for 188.3 days and collects up to 44.02" (1118mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Rome, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 7:14 am and sunset at 8:06 pm. On the last day of September, sunrise is at 7:34 am and sunset at 7:25 pm EDT.
Sunshine
In Rome, the average sunshine in September is 8.5h.UV index
In Rome, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rome, GA
- Average high temperature in September: 83.1°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (49.1°F).
- Average low temperature in September: 62.4°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in September
Rome, GA
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in September
Rome, GA
- Average wind speed in September: 4.3mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in September
Rome, GA
- Average humidity in September: 75%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Rome, GA
- Average rainfall in September: 2.99"
The wettest month (with the highest rainfall) is August (4.53").
The driest month (with the least rainfall) is October (2.56").
Average rainfall days in September
Rome, GA
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in September
Rome, GA
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Rome, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.1 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
Rome, GA
- Average daylight in September: 12h and 24min
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 30min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in September
Rome, GA
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (7.1 days).
Average UV index in September
Rome, 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
Rome, GA
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in September
Rome, GA
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).





