September weather forecast
Bat Cave, NC

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Weather in September

The first month of the autumn, September, is still a warm month in Bat Cave, North Carolina, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 55.9°F (13.3°C).

Temperature

Bat Cave records an average high-temperature of a still warm 77.7°F (25.4°C) in September, maintaining a close correlation with August's 82.9°F (28.3°C). In the face of high daytime temperatures, Bat Cave witnesses a consistent average nighttime low of 55.9°F (13.3°C) during September.

Humidity

The average relative humidity in September is 77%.

Rainfall

The months with the least rainfall in Bat Cave are June and September Rain falls for 12.5 days and accumulates 1.73" (44mm) of rain.

Snowfall

May through October are months without snowfall in Bat Cave.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:02 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:13 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Bat Cave?

In September, in Bat Cave, the average high-temperature is 77.7°F (25.4°C), and the average low-temperature is 55.9°F (13.3°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in September in Bat Cave?

In September, the average relative humidity is 77%.

What is the driest month in Bat Cave?

The months with the least rainfall in Bat Cave, North Carolina, are June and September Rain falls for 12.5 days and accumulates 1.73" (44mm) of rain.

How many days does it rain in September in Bat Cave?

In Bat Cave, during September, the rain falls for 12.5 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Bat Cave?

In Bat Cave, snow does not fall in May through October.

How many hours of daylight does Bat Cave have in September?

In September, the average day length in Bat Cave is 12h and 23min.

When is the sunrise / sunset in September in Bat Cave?

On the first day of September, sunrise is at 7:02 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:13 pm EDT.

How long on average sun shines in September in Bat Cave?

The average sunshine duration in September is 8.2h.

How high is the UV index in September in Bat Cave?

In September, the average daily maximum UV index in Bat Cave is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bat Cave, NC

Average temperature in September - Bat Cave, NC
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in September: 55.9°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in September
Bat Cave, NC

Average pressure in September - Bat Cave, NC
  • Average pressure in September: 30.05"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
Bat Cave, NC

Average wind speed in September - Bat Cave, NC
  • Average wind speed in September: 4mph

The windiest months (with the highest average wind speed) are January and April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in September
Bat Cave, NC

Average humidity in September - Bat Cave, NC
  • Average humidity in September: 77%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is November (73%).

Average rainfall in September
Bat Cave, NC

Average rainfall in September - Bat Cave, NC
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is December (3.54").
The driest months (with the least rainfall) are June and September (1.73").

Average rainfall days in September
Bat Cave, NC

Average rainfall days in September - Bat Cave, NC
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in September
Bat Cave, NC

Average snowfall in September - Bat Cave, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is December (4.21").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Bat Cave, NC

Average snowfall days in September - Bat Cave, 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 May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Bat Cave, NC

Average daylight in September / Average sunshine in September - Bat Cave, NC
  • Average daylight in September: 12h and 2min

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 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in September
Bat Cave, NC

Average sunshine days in September - Bat Cave, NC
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in September
Bat Cave, NC

Average UV index in September - Bat Cave, NC
  • Average UV index in September: 4

The months with the highest UV index are 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
Bat Cave, NC

Average cloud cover in September - Bat Cave, NC
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in September
Bat Cave, NC

Average visibility in September - Bat Cave, NC
  • Average visibility in September: 5mi

The months with the highest visibility are February, June, July and November (6mi).
The months with the lowest visibility are January, March, April, May, August, September, October and December (5mi).

Bat Cave, North Carolina, USA

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