September weather forecastFranklin, NC
September
Weather in September
The first month of the autumn, September, is still a warm month in Franklin, North Carolina, with an average temperature ranging between min 55.6°F (13.1°C) and max 75.7°F (24.3°C).Temperature
August's transformation into September witnesses an average high-temperature of a still warm 75.7°F (24.3°C), noting a minor change from the preceding month. During September, the average low-temperature is a refreshing 55.6°F (13.1°C).Humidity
The average relative humidity in September is 80%.Rainfall
September is the month with the least rainfall. Rain falls for 17.7 days and accumulates 3.07" (78mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 7:06 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.
Sunshine
In September, the average sunshine is 8.2h.UV index
In Franklin, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Ensure safety - Recommendations to avert sunburn are presented. It's recommended to limit sun exposure when its radiation is at its peak during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Franklin, NC
- Average high temperature in September: 75.7°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (43.2°F).
- Average low temperature in September: 55.6°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in September
Franklin, NC
- Average pressure in September: 30.04"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in September
Franklin, NC
- Average wind speed in September: 3.4mph
The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is August (3.1mph).
Average humidity in September
Franklin, NC
- Average humidity in September: 80%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are January and November (77%).
Average rainfall in September
Franklin, NC
- Average rainfall in September: 3.07"
The wettest month (with the highest rainfall) is July (5").
The driest month (with the least rainfall) is September (3.07").
Average rainfall days in September
Franklin, NC
- Average rainfall days in September: 17.7 days
The month with the highest number of rainy days is July (23.7 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in September
Franklin, NC
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.23").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Franklin, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Franklin, NC
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in September
Franklin, NC
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (5.5 days).
Average UV index in September
Franklin, NC
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Franklin, NC
- Average cloud cover in September: 39
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility in September
Franklin, NC
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
