September weather forecast
Crumpler, WV

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Weather in September

September, the first month of the autumn in Crumpler, is also a moderately hot month, with an average temperature fluctuating between 52.9°F (11.6°C) and 75°F (23.9°C).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from 80.8°F (27.1°C) in August to a still warm 75°F (23.9°C). Marked by a significant temperature drop from daytime highs, the average nighttime temperature lowers to a fresh 52.9°F (11.6°C) throughout September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

The month with the least rainfall in Crumpler is September, when the rain falls for 14.5 days and typically collects 1.5" (38mm) of precipitation.

Snowfall

In Crumpler, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:56 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:09 pm EDT.

Sunshine

In September, the average sunshine in Crumpler is 8.4h.

UV index

In Crumpler, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In Crumpler, 75°F (23.9°C) is the average high-temperature and 52.9°F (11.6°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

What is the driest month?

September is the month with the least rainfall in Crumpler. Rain falls for 14.5 days and accumulates 1.5" (38mm) of precipitation.

How many days does it rain in September?

In Crumpler, during September, the rain falls for 14.5 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Crumpler, West Virginia, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Crumpler have in September?

In Crumpler, the average day length in September is 12h and 25min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:56 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:09 pm EDT.

How many hours of sunshine does Crumpler have in September?

The average sunshine duration in September is 8.4h.

What is the UV index reading in September?

In September, the average daily maximum UV index in Crumpler is 4. A UV Index reading 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
Crumpler, WV

Average temperature in September - Crumpler, WV
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 52.9°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in September
Crumpler, WV

Average pressure in September - Crumpler, WV
  • 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).

Average wind speed in September
Crumpler, WV

Average wind speed in September - Crumpler, WV
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
Crumpler, WV

Average humidity in September - Crumpler, WV
  • Average humidity in September: 79%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

Average rainfall in September
Crumpler, WV

Average rainfall in September - Crumpler, WV
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in September
Crumpler, WV

Average rainfall days in September - Crumpler, WV
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (10 days).

Average snowfall in September
Crumpler, WV

Average snowfall in September - Crumpler, WV
  • Average snowfall in September: 0"

The month with the highest snowfall is December (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Crumpler, WV

Average snowfall days in September - Crumpler, WV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Crumpler, WV

Average daylight in September / Average sunshine in September - Crumpler, WV
  • Average daylight in September: 12h and 2min

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

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in September
Crumpler, WV

Average sunshine days in September - Crumpler, WV
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are February and May (9.8 days).

Average UV index in September
Crumpler, WV

Average UV index in September - Crumpler, WV
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Crumpler, WV

Average cloud cover in September - Crumpler, WV
  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in September
Crumpler, WV

Average visibility in September - Crumpler, WV
  • Average visibility in September: 4mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

Crumpler, West Virginia, USA

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