September weather forecastHays, NC
September
Weather in September
September, the first month of the autumn in Hays, is still a warm month, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 57.6°F (14.2°C).Temperature
The average high-temperature shows a slight dip in September, from August's 83.8°F (28.8°C) to a still moderately hot 78.3°F (25.7°C). In September, Hays reports a consistent average low-temperature of 57.6°F (14.2°C) during the nights.Humidity
May, September and December, with an average relative humidity of 77%, are the most humid months.Rainfall
In Hays, during September, the rain falls for 14.5 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Hays, there are 171 rainfall days, and 32.76" (832mm) of precipitation is accumulated.Snowfall
In Hays, snow does not fall in June through October.Daylight
The average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 6:56 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:09 pm EDT.
Sunshine
In September, the average sunshine is 8.5h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Be vigilant - Preventing sunburn is recommended. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hays, NC
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (42.8°F).
- Average low temperature in September: 57.6°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure in September
Hays, NC
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in September
Hays, NC
- Average wind speed in September: 4.4mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in September
Hays, NC
- Average humidity in September: 77%
The months with the highest relative humidity are May, September and December (77%).
The month with the lowest relative humidity is July (72%).
Average rainfall in September
Hays, NC
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is April (3.66").
The driest month (with the least rainfall) is October (2.05").
Average rainfall days in September
Hays, NC
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in September
Hays, NC
- Average snowfall in September: 0"
The month with the highest snowfall is December (2.76").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Hays, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hays, NC
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 30min
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 30min).
Average sunshine days in September
Hays, NC
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in September
Hays, NC
- 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, February and December (UV index 2).
Average cloud cover in September
Hays, NC
- Average cloud cover in September: 35
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in September
Hays, NC
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are May, September and December (5mi).





