September weather forecast
West Jefferson, NC

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Weather in September

The first month of the autumn, September, is still a warm month in West Jefferson, North Carolina, with an average temperature varying between 53.6°F (12°C) and 73.8°F (23.2°C).

Temperature

West Jefferson's progression into September involves a gentle drop in the average high-temperature, from 79.2°F (26.2°C) in August to a still moderately hot 73.8°F (23.2°C). Throughout the month of September, West Jefferson sees a steady low-temperature average of 53.6°F (12°C).

Humidity

The months with the highest humidity in West Jefferson, North Carolina, are May and September, with an average relative humidity of 80%.

Rainfall

The month with the least rainfall in West Jefferson, North Carolina, is September, when the rain falls for 10 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

In West Jefferson, snow does not fall in June through September.

Daylight

In September, the average length of the day in West Jefferson is 12h and 24min.
On the first day of September, sunrise is at 6:57 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:10 pm EDT.

Sunshine

In West Jefferson, the average sunshine in September is 8h.

UV index

The average daily maximum UV index in September in West Jefferson is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What is the usual temperature for West Jefferson in September?

An average high-temperature, in September, in West Jefferson, is 73.8°F (23.2°C) and the average low-temperature is 53.6°F (12°C).

What are the most humid months in West Jefferson?

The months with the highest humidity in West Jefferson, North Carolina, are May and September, with an average relative humidity of 80%.

What is the average humidity in September in West Jefferson?

In West Jefferson, the average relative humidity in September is 80%.

What is the driest month in West Jefferson?

The month with the least rainfall is September, when the rain falls for 10 days and typically collects 1.26" (32mm) of precipitation.

How much does it rain in West Jefferson in September?

In West Jefferson, North Carolina, in September, during 10 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow in West Jefferson?

In West Jefferson, snow does not fall in June through September.

Does it snow in West Jefferson in September?

In West Jefferson, North Carolina, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does West Jefferson have in September?

The average day length in September is 12h and 24min.

When is the sunrise / sunset in September in West Jefferson?

On the first day of September in West Jefferson, North Carolina, sunrise is at 6:57 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:10 pm EDT.

How many hours of sunshine does West Jefferson have in September?

The average sunshine duration in September is 8h.

How high is the UV index in September in West Jefferson?

In September, the average daily maximum UV index in West Jefferson, North Carolina, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
West Jefferson, NC

Average temperature in September - West Jefferson, NC
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 53.6°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

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Average pressure in September
West Jefferson, NC

Average pressure in September - West Jefferson, NC
  • Average pressure in September: 30.06"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
West Jefferson, NC

Average wind speed in September - West Jefferson, NC
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
West Jefferson, NC

Average humidity in September - West Jefferson, NC
  • Average humidity in September: 80%

The months with the highest relative humidity are May and September (80%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in September
West Jefferson, NC

Average rainfall in September - West Jefferson, NC
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is September (1.26").

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Average rainfall days in September
West Jefferson, NC

Average rainfall days in September - West Jefferson, NC
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is November (6.1 days).

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Average snowfall in September
West Jefferson, NC

Average snowfall in September - West Jefferson, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is December (4.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
West Jefferson, NC

Average snowfall days in September - West Jefferson, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
West Jefferson, NC

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 5h and 12min).

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Average sunshine days in September
West Jefferson, NC

Average sunshine days in September - West Jefferson, NC
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is July (14.2 days).

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Average UV index in September
West Jefferson, NC

Average UV index in September - West Jefferson, NC
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
West Jefferson, NC

Average cloud cover in September - West Jefferson, NC
  • Average cloud cover in September: 43

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and July (Cloud cover 36).

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Average visibility in September
West Jefferson, NC

Average visibility in September - West Jefferson, NC
  • Average visibility in September: 4mi

The month with the highest visibility is November (6mi).
The month with the lowest visibility is September (4mi).

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West Jefferson, North Carolina, USA

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