September weather forecast
Tamcliff, WV

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Weather in September

The first month of the autumn, September, is still a warm month in Tamcliff, West Virginia, with an average temperature fluctuating between 78.1°F (25.6°C) and 56.3°F (13.5°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 84.7°F (29.3°C) in August to a still warm 78.1°F (25.6°C). With a significant daily temperature differential, Tamcliff's nighttime temperature in September falls to an average of 56.3°F (13.5°C).

Humidity

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

Rainfall

The month with the least rainfall in Tamcliff is September, when the rain falls for 13.5 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Tamcliff, West Virginia, is 12h and 25min.
On the first day of September, sunrise is at 6:58 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:11 pm EDT.

Sunshine

In September, the average sunshine in Tamcliff is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Tamcliff?

An average high-temperature, in September, in Tamcliff, is 78.1°F (25.6°C) and the average low-temperature is 56.3°F (13.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 95°F (35°C).

What is the average humidity in September in Tamcliff?

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

What is the driest month in Tamcliff?

September is the month with the least rainfall in Tamcliff, West Virginia. Rain falls for 13.5 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in September in Tamcliff?

In September, in Tamcliff, West Virginia, the rain falls for 13.5 days. Throughout September, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Tamcliff?

June through September are months without snowfall in Tamcliff.

Does it snow in Tamcliff in September?

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

What is the average length of the day in September in Tamcliff?

The average day length in September in Tamcliff, West Virginia, is 12h and 25min.

When are sunrise and sunset in September in Tamcliff?

In September, on the first day of the month, sunrise is at 6:58 am and sunset at 7:56 pm. On the last day of the month, in Tamcliff, sunrise is at 7:22 am and sunset at 7:11 pm EDT.

How many hours of sunshine does Tamcliff have in September?

In Tamcliff, West Virginia, the average sunshine duration in September is 8.1h.

What is the UV index reading in September in Tamcliff?

In Tamcliff, West Virginia, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Tamcliff, WV

Average temperature in September - Tamcliff, WV
  • Average high temperature in September: 78.1°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September
Tamcliff, WV

Average pressure in September - Tamcliff, 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).

Average wind speed in September
Tamcliff, WV

Average wind speed in September - Tamcliff, WV
  • Average wind speed in September: 4.2mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in September
Tamcliff, WV

Average humidity in September - Tamcliff, WV
  • Average humidity in September: 77%

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

Average rainfall in September
Tamcliff, WV

Average rainfall in September - Tamcliff, WV
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in September
Tamcliff, WV

Average rainfall days in September - Tamcliff, WV
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in September
Tamcliff, WV

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

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Tamcliff, WV

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

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Tamcliff, 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 1min

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 48min).

Average sunshine days in September
Tamcliff, WV

Average sunshine days in September - Tamcliff, WV
  • Average sunshine days in September: 13.6 days

The months with the most sunshine days are October and November (17 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in September
Tamcliff, WV

Average UV index in September - Tamcliff, 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).

Average cloud cover in September
Tamcliff, WV

Average cloud cover in September - Tamcliff, WV
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Tamcliff, WV

Average visibility in September - Tamcliff, 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).

Tamcliff, West Virginia, USA

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