Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September notes an average high-temperature of a warm 82.6°F (28.1°C), subtly shifted from August's 87.4°F (30.8°C). In Clarkton, the nighttime temperature averages to a refreshing 65.8°F (18.8°C) during September.Heat index
The heat index value during September is calculated to be a hot 89.6°F (32°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Heat index evaluations are typically in the context of light winds and shaded environments. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
May, June, August and September, with an average relative humidity of 79%, are the most humid months.Rainfall
In Clarkton, in September, during 11.6 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Clarkton, during the entire year, the rain falls for 140.2 days and collects up to 19.76" (502mm) of precipitation.Snowfall
In Clarkton, snow does not fall in April through December.Daylight
In Clarkton, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 6:48 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:59 pm EDT.
Sunshine
In Clarkton, the average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the most humid month?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Clarkton have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Clarkton have in September?
What is the UV index intensity in September?
Average temperature in September
Clarkton, NC
- Average high temperature in September: 82.6°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (51.6°F).
- Average low temperature in September: 65.8°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).
Average pressure in September
Clarkton, NC
- Average pressure in September: 30.01"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
Clarkton, NC
- Average wind speed in September: 6.5mph
The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in September
Clarkton, NC
- Average humidity in September: 79%
The months with the highest relative humidity are May, June, August and September (79%).
The month with the lowest relative humidity is January (73%).
Average rainfall in September
Clarkton, NC
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in September
Clarkton, NC
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is October (7.6 days).
Average snowfall in September
Clarkton, NC
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Clarkton, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Clarkton, NC
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in September
Clarkton, NC
- Average sunshine days in September: 15.8 days
The months with the most sunshine days are October and November (21.3 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in September
Clarkton, 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
Clarkton, NC
- Average cloud cover in September: 35
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 32).
Average visibility in September
Clarkton, NC
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Clarkton, North Carolina, USA
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