September weather forecastWilson, NC
September
Weather in September
September offers Wilson a reprieve from the scorching summer months with a safe landing into autumn. Making a noticeable drop from August's high values, temperatures settle at a more comfortable high of 81.5°F (27.5°C). Despite the reduction in heat, the rainfall levels in September still veer towards the higher side. But don't be fooled by the showers - the duration of sunshine is significantly higher than in August. The UV Index also commences its descent, reflecting the seasonal change underway.Temperature
Wilson's September showcases an average high-temperature of a warm 81.5°F (27.5°C), hardly distinct from August's 86.2°F (30.1°C). Wilson in September anticipates an average nighttime temperature of 64.9°F (18.3°C).Heat index
For most parts of September, the heat index is calculated to be a hot 87.8°F (31°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
May and September, with an average relative humidity of 78%, are the most humid months.Rainfall
In Wilson, North Carolina, during September, the rain falls for 13.9 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Wilson, North Carolina, during the entire year, the rain falls for 166.8 days and collects up to 33.62" (854mm) of precipitation.Snowfall
April through November are months without snowfall in Wilson.Daylight
In Wilson, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 6:44 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:56 pm EDT.
Sunshine
In Wilson, the average sunshine in September is 9.1h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wilson, NC
- Average high temperature in September: 81.5°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in September: 64.9°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°F).
Average pressure in September
Wilson, NC
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Wilson, NC
- Average wind speed in September: 6.6mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Wilson, NC
- Average humidity in September: 78%
The months with the highest relative humidity are May and September (78%).
The months with the lowest relative humidity are January, February, March, April and November (74%).
Average rainfall in September
Wilson, NC
- Average rainfall in September: 3.23"
The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is January (2.24").
Average rainfall days in September
Wilson, NC
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in September
Wilson, NC
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Wilson, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.9 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
Wilson, 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: 9h and 6min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in September
Wilson, NC
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is August (10.2 days).
Average UV index in September
Wilson, 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
Wilson, NC
- Average cloud cover in September: 36
The months with the most cloud cover are February and March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in September
Wilson, 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).
