September weather forecast
Blue Creek, WV

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Weather in September

September, the first month of the autumn in Blue Creek, is still a warm month, with an average temperature fluctuating between 77.9°F (25.5°C) and 56.7°F (13.7°C).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 84.6°F (29.2°C) to a still warm 77.9°F (25.5°C). Blue Creek's average low-temperature for the month of September records at a moderate 56.7°F (13.7°C).

Humidity

In Blue Creek, the average relative humidity in September is 77%.

Rainfall

The month with the least rainfall in Blue Creek is September, when the rain falls for 13.9 days and typically collects 1.81" (46mm) of precipitation.

Snowfall

In Blue Creek, West Virginia, 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 6:55 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:09 pm EDT.

Sunshine

The average sunshine in September in Blue Creek is 8.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during September translates into the following guidance:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What are September temperatures in Blue Creek?

The high-temperature, in September, in Blue Creek, is 77.9°F (25.5°C), while the low-temperature averages to 56.7°F (13.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 93.2°F (34°C).

What is the average humidity in September in Blue Creek?

The average relative humidity in September in Blue Creek, West Virginia, is 77%.

What is the driest month in Blue Creek?

September is the month with the least rainfall in Blue Creek. Rain falls for 13.9 days and accumulates 1.81" (46mm) of precipitation.

How many days does it rain in September in Blue Creek?

In September, in Blue Creek, West Virginia, the rain falls for 13.9 days. Throughout September, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in Blue Creek?

In Blue Creek, snow does not fall in June through September.

Does it snow in Blue Creek in September?

In Blue Creek, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Blue Creek?

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

What time are sunrise and sunset in September in Blue Creek?

In September, on the first day of the month, sunrise is at 6:55 am and sunset at 7:55 pm. On the last day of the month, in Blue Creek, sunrise is at 7:21 am and sunset at 7:09 pm EDT.

How long on average sun shines in September in Blue Creek?

In Blue Creek, the average sunshine duration in September is 8.3h.

What is the UV index intensity in September in Blue Creek?

In Blue Creek, West Virginia, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Blue Creek, WV

Average temperature in September - Blue Creek, WV
  • Average high temperature in September: 77.9°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 (38.7°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in September
Blue Creek, WV

Average pressure in September - Blue Creek, 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 (29.98"Hg).

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Average wind speed in September
Blue Creek, WV

Average wind speed in September - Blue Creek, WV
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in September
Blue Creek, WV

Average humidity in September - Blue Creek, WV
  • Average humidity in September: 77%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).

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Average rainfall in September
Blue Creek, WV

Average rainfall in September - Blue Creek, WV
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in September
Blue Creek, WV

Average rainfall days in September - Blue Creek, WV
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (11 days).

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Average snowfall in September
Blue Creek, WV

Average snowfall in September - Blue Creek, WV
  • Average snowfall in September: 0"

The month with the highest snowfall is January (5.51").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Blue Creek, WV

Average snowfall days in September - Blue Creek, WV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.1 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
Blue Creek, WV

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in September
Blue Creek, WV

Average sunshine days in September - Blue Creek, WV
  • Average sunshine days in September: 13.5 days

The months with the most sunshine days are October and November (16.5 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in September
Blue Creek, WV

Average UV index in September - Blue Creek, WV
  • Average UV index in September: 4

The months with the highest UV index are May, 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
Blue Creek, WV

Average cloud cover in September - Blue Creek, WV
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Blue Creek, WV

Average visibility in September - Blue Creek, WV
  • Average visibility in September: 5mi

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

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Blue Creek, West Virginia, USA

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