September weather forecast and climate
Clarkton, NC

September, the first month of the autumn, in Clarkton, is also a moderately hot month, with average temperature fluctuating between 82.6°F (28.1°C) and 65.8°F (18.8°C).

Temperature

In Clarkton, the average high-temperature is essentially the same as in August - a warm 82.6°F (28.1°C). In September, in Clarkton, North Carolina, the average low-temperature is 65.8°F (18.8°C).

Heat index

The average heat index in September is calculated to a tropical 90°F (32.2°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like pregnancy, metabolic differences, differences in body mass, height, and shape, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

Months with the highest humidity in Clarkton are May, June, August and September, with an average relative humidity of 79%.

Rainfall

In Clarkton, during September, the rain falls for 11.6 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 140.2 rainfall days, and 19.76" (502mm) of precipitation is accumulated.

Snowfall

In Clarkton snow does not fall in April through December.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

In Clarkton, the average sunshine is 9.2h.

UV index

In September, the average daily maximum UV index in Clarkton is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Clarkton?

In Clarkton, in September, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 65.8°F (18.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 90°F (32.2°C).

What are the most humid months in Clarkton?

May, June, August and September, with an average relative humidity of 79%, are most humid months in Clarkton, North Carolina.

What is the average humidity in September in Clarkton?

In Clarkton, North Carolina, the average relative humidity in September is 79%.

How much does it rain in Clarkton in September?

In Clarkton, North Carolina, in September, it is raining for 11.6 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Clarkton?

In Clarkton snow does not fall in April through December.

What is the average length of the day in September in Clarkton?

The average length of the day in September in Clarkton, North Carolina, is 12.4h.

How many hours of sunshine does Clarkton have in September?

In Clarkton, the average sunshine in September is 9.2h.

How high is the UV index in September in Clarkton?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Clarkton, NC
  • Average high temperature in September: 28.1°C

The warmest month (with the highest average high temperature) is July (31.6°C).
The month with the lowest average high temperature is January (10.9°C).

  • Average low temperature in September: 18.8°C

The month with the highest average low temperature is July (22.2°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).

Average pressure in September - Clarkton, NC
  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is November (1020.5mbar).
The month with the lowest atmospheric pressure is June (1014.7mbar).

Average wind speed in September - Clarkton, NC
  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is April (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in September - Clarkton, NC
  • Average humidity in September: 79%

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: 49mm

The wettest month (with the highest rainfall) is August (68mm).
The driest month (with the least rainfall) is January (17mm).

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: 0mm

The month with the highest snowfall is February (9mm).
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

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).
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: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9.2h

The month with the most sunshine is July (Average sunshine: 10.6h).
Months with the least sunshine are January and December (Average sunshine: 5.5).

Average sunshine days in September - Clarkton, NC
  • Average sunshine days in September: 15.8 days

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

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: 9km

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
The month with the lowest visibility is August (8km).