September weather forecast
Superior Bottom, WV

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Superior Bottom, West Virginia, with an average temperature fluctuating between 78.1°F (25.6°C) and 56.3°F (13.5°C).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 84.7°F (29.3°C) in August to a still warm 78.1°F (25.6°C). Despite a significant daily temperature range, Superior Bottom's temperature falls to a steady low-temperature average of 56.3°F (13.5°C) in September.

Humidity

In Superior Bottom, the average relative humidity in September is 77%.

Rainfall

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

Snowfall

In Superior Bottom, snow does not fall in June through September.

Daylight

In September, the average length of the day 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 7:23 am and sunset at 7:12 pm EDT.

Sunshine

In Superior Bottom, the average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index in Superior Bottom is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In September, the average high-temperature and low-temperature are 78.1°F (25.6°C) and 56.3°F (13.5°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month?

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

How much does it rain in September?

In Superior Bottom, in September, during 13.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Superior Bottom have in September?

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

What time are sunrise and sunset in September in Superior Bottom?

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 7:23 am and sunset at 7:12 pm EDT.

How many hours of sunshine does Superior Bottom have in September?

In September, the average sunshine duration in Superior Bottom is 8.1h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Superior Bottom, WV

Average temperature in September - Superior Bottom, 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
Superior Bottom, WV

Average pressure in September - Superior Bottom, 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
Superior Bottom, WV

Average wind speed in September - Superior Bottom, 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
Superior Bottom, WV

Average humidity in September - Superior Bottom, 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
Superior Bottom, WV

Average rainfall in September - Superior Bottom, 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
Superior Bottom, WV

Average rainfall days in September - Superior Bottom, 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
Superior Bottom, WV

Average snowfall in September - Superior Bottom, 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
Superior Bottom, WV

Average snowfall days in September - Superior Bottom, 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
Superior Bottom, WV

Average daylight in September / Average sunshine in September - Superior Bottom, 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
Superior Bottom, WV

Average sunshine days in September - Superior Bottom, 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
Superior Bottom, WV

Average UV index in September - Superior Bottom, 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
Superior Bottom, WV

Average cloud cover in September - Superior Bottom, 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
Superior Bottom, WV

Average visibility in September - Superior Bottom, 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).

Superior Bottom, West Virginia, USA

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