September weather forecast and climate
Avon, NC

September, the first month of the autumn, in Avon, is also a moderately hot month, with average temperature varying between 75°F (23.9°C) and 77.9°F (25.5°C).

Temperature

In September, the average high-temperature is almost the same as in August - a still moderately hot 77.9°F (25.5°C). In Avon, North Carolina, the average low-temperature is 75°F (23.9°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

In Avon, in September, during 16.6 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. In Avon, during the entire year, the rain falls for 193.7 days and collects up to 46.06" (1170mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

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

Sunshine

In Avon, North Carolina, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in Avon is 6. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Avon?

The average high-temperature, in September, in Avon, North Carolina, is 77.9°F (25.5°C), while the average low-temperature is 75°F (23.9°C).

What is the average humidity in September in Avon?

In September, the average relative humidity in Avon, North Carolina, is 77%.

How much does it rain in Avon in September?

In Avon, North Carolina, in September, during 16.6 rainfall days, 4.33" (110mm) of precipitation is typically accumulated.

When it does not snow in Avon?

In Avon snow does not fall in February through December.

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

In September, the average length of the day in Avon, North Carolina, is 12.4h.

How many hours of sunshine does Avon have in September?

The average sunshine in September is 9.6h.

What is the UV index intensity in September in Avon?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.
Average temperature in September - Avon, NC
  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is July (27.4°C).
The month with the lowest average high temperature is January (12.5°C).

  • Average low temperature in September: 23.9°C

The month with the highest average low temperature is July (25.8°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).

Average pressure in September - Avon, NC
  • Average pressure in September: 1016.4mbar

Months with the highest atmospheric pressure are November and December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).

Average wind speed in September - Avon, NC
  • Average wind speed in September: 21.8km/h

The windiest month (with the highest average wind speed) is March (27.6km/h).
The calmest month (with the lowest average wind speed) is August (19.5km/h).

Average humidity in September - Avon, NC
  • Average humidity in September: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September - Avon, NC
  • Average rainfall in September: 110mm

The wettest month (with the highest rainfall) is August (131mm).
The driest month (with the least rainfall) is January (64mm).

Average rainfall days in September - Avon, NC
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is August (20.6 days).
Months with the least rainy days are January, February and October (13.5 days).

Average snowfall in September - Avon, NC
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (1mm).
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September - Avon, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.9 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September / Average sunshine in September - Avon, NC
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 9.6h

The month with the most sunshine is July (Average sunshine: 10.9h).
Months with the least sunshine are January and February (Average sunshine: 5.2).

Average sunshine days in September - Avon, NC
  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is August (8.4 days).

Average UV index in September - Avon, NC
  • Average UV index in September: 6

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in September - Avon, NC
  • Average cloud cover in September: 32

Months with the most cloud cover are January, February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in September - Avon, NC
  • Average visibility in September: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).