September weather forecast
Mountain Home, NC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Mountain Home, North Carolina, with an average temperature ranging between min 57.6°F (14.2°C) and max 78.6°F (25.9°C).

Temperature

September marks a gentle change in average high-temperature, declining from August's 84.2°F (29°C) to a still warm 78.6°F (25.9°C). Mountain Home in September anticipates an average nighttime temperature of 57.6°F (14.2°C).

Humidity

In Mountain Home, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall in Mountain Home. Rain falls for 14.1 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

In Mountain Home, North Carolina, snow does not fall in May through October.

Daylight

In September, the average length of the day in Mountain Home is 12h and 23min.
On the first day of September, sunrise is at 7:02 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:14 pm EDT.

Sunshine

In Mountain Home, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Mountain Home is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Take precautions - Protection against sun damage is advised. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the average September temperature in Mountain Home?

In Mountain Home, 78.6°F (25.9°C) is the average high-temperature and 57.6°F (14.2°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 93.2°F (34°C).

What is the average humidity in September in Mountain Home?

In September, the average relative humidity in Mountain Home is 76%.

What is the driest month in Mountain Home?

The month with the least rainfall is September, when the rain falls for 14.1 days and typically collects 1.97" (50mm) of precipitation.

How many days does it rain in September in Mountain Home?

In Mountain Home, in September, it is raining for 14.1 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Mountain Home?

May through October are months without snowfall.

What is the average length of the day in September in Mountain Home?

The average day length in September in Mountain Home, North Carolina, is 12h and 23min.

What time are sunrise and sunset in September in Mountain Home?

In September, on the first day of the month, sunrise is at 7:02 am and sunset at 7:56 pm. On the last day of the month, in Mountain Home, sunrise is at 7:24 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Mountain Home have in September?

The average sunshine duration in September is 8.5h.

How high is the UV index in September in Mountain Home?

In Mountain Home, North Carolina, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Mountain Home, NC

Average temperature in September - Mountain Home, NC
  • Average high temperature in September: 78.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in September: 57.6°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

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Average pressure in September
Mountain Home, NC

Average pressure in September - Mountain Home, NC
  • Average pressure in September: 30.04"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).

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Average wind speed in September
Mountain Home, NC

Average wind speed in September - Mountain Home, NC
  • Average wind speed in September: 4.1mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in September
Mountain Home, NC

Average humidity in September - Mountain Home, NC
  • Average humidity in September: 76%

The months with the highest relative humidity are May and December (77%).
The months with the lowest relative humidity are January, July and November (73%).

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Average rainfall in September
Mountain Home, NC

Average rainfall in September - Mountain Home, NC
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in September
Mountain Home, NC

Average rainfall days in September - Mountain Home, NC
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (9 days).

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Average snowfall in September
Mountain Home, NC

Average snowfall in September - Mountain Home, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is December (4.72").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Mountain Home, NC

Average snowfall days in September - Mountain Home, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Mountain Home, NC

Average daylight in September / Average sunshine in September - Mountain Home, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Mountain Home, NC

Average sunshine days in September - Mountain Home, NC
  • Average sunshine days in September: 13.7 days

The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (7.9 days).

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Average UV index in September
Mountain Home, NC

Average UV index in September - Mountain Home, NC
  • Average UV index in September: 5

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).

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Average cloud cover in September
Mountain Home, NC

Average cloud cover in September - Mountain Home, NC
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Mountain Home, NC

Average visibility in September - Mountain Home, NC
  • Average visibility in September: 5mi

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

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Mountain Home, North Carolina, USA

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