September weather forecastOtto, NC
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Otto, North Carolina, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 76.8°F (24.9°C).Temperature
August's transformation into September witnesses an average high-temperature of a still moderately hot 76.8°F (24.9°C), noting a minor change from the preceding month. Otto registers a consistent average low-temperature of 56.1°F (13.4°C) during September.Humidity
The average relative humidity in September in Otto is 79%.Rainfall
September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 2.52" (64mm) of precipitation.Snowfall
In Otto, snow does not fall in May through October.Daylight
In September, the average length of the day 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
The average sunshine in September in Otto is 8h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the UV index of 4 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. 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
Otto, NC
- Average high temperature in September: 76.8°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in September: 56.1°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure in September
Otto, 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
Otto, NC
- Average wind speed in September: 3.9mph
The windiest months (with the highest average wind speed) are January, February and April (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in September
Otto, NC
- Average humidity in September: 79%
The months with the highest relative humidity are February, March, May and December (80%).
The months with the lowest relative humidity are January and November (76%).
Average rainfall in September
Otto, NC
- Average rainfall in September: 2.52"
The wettest months (with the highest rainfall) are April and December (4.49").
The driest month (with the least rainfall) is September (2.52").
Average rainfall days in September
Otto, NC
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in September
Otto, NC
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Otto, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.4 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
Otto, 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 0min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in September
Otto, NC
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Otto, 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
Otto, NC
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in September
Otto, 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).
