September weather forecastMarshville, NC
September
Weather in September
September, the first month of the autumn in Marshville, is still a warm month, with an average temperature ranging between min 64.2°F (17.9°C) and max 82.6°F (28.1°C).Temperature
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a hot 88°F (31.1°C) to a moderately hot 82.6°F (28.1°C). Nighttime temperature in Marshville dips to a mean of 64.2°F (17.9°C) during September.Heat index
The heat index for September is evaluated at a hot 87.8°F (31°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.Given the heat index, its values are aligned with shaded sites and gentle winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
In September, the average relative humidity in Marshville is 74%.Rainfall
In Marshville, in September, during 12.1 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 150.7 rainfall days, and 29.17" (741mm) of precipitation is accumulated.Snowfall
In Marshville, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:47 pm. On the last day of September, in Marshville, sunrise is at 7:16 am and sunset at 7:06 pm EDT.
Sunshine
In Marshville, the average sunshine in September is 8.9h.UV index
In Marshville, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marshville, NC
- Average high temperature in September: 82.6°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 (49.6°F).
- Average low temperature in September: 64.2°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in September
Marshville, NC
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in September
Marshville, NC
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in September
Marshville, NC
- Average humidity in September: 74%
The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).
Average rainfall in September
Marshville, NC
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is October (1.93").
Average rainfall days in September
Marshville, NC
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is October (8.7 days).
Average snowfall in September
Marshville, NC
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Marshville, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.5 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
Marshville, 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 54min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Marshville, NC
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is October (20.9 days).
The months with the least sunshine days are July and August (13.1 days).
Average UV index in September
Marshville, NC
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Marshville, NC
- Average cloud cover in September: 34
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in September
Marshville, NC
- 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).
