September weather forecast
Rum Junction, WV

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Weather in September

September, the first month of the autumn in Rum Junction, is also a moderately hot month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 56.3°F (13.5°C).

Temperature

With the onset of September, Rum Junction experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 84.7°F (29.3°C) in August to a still moderately hot 78.1°F (25.6°C). The temperature notes a substantial fall from the daily peak to an average of 56.3°F (13.5°C) during September nights.

Humidity

In Rum Junction, West Virginia, 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 Rum Junction, West Virginia, snow does not fall in June through September.

Daylight

In Rum Junction, the average length of the day in September 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 7:11 pm EDT.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Make use of precautions - It is urged to ward off sun damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In Rum Junction, in September, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 56.3°F (13.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air 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?

In September, the average relative humidity is 77%.

What is the driest month?

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

How much does it rain in September?

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

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September in Rum Junction is 12h and 25min.

When is the sunrise / sunset in September?

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 7:11 pm EDT.

How many hours of sunshine does Rum Junction have in September?

In September, the average sunshine duration is 8.1h.

What is the UV index intensity 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 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
Rum Junction, WV

Average temperature in September - Rum Junction, 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
Rum Junction, WV

Average pressure in September - Rum Junction, 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
Rum Junction, WV

Average wind speed in September - Rum Junction, 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
Rum Junction, WV

Average humidity in September - Rum Junction, 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
Rum Junction, WV

Average rainfall in September - Rum Junction, 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
Rum Junction, WV

Average rainfall days in September - Rum Junction, 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
Rum Junction, WV

Average snowfall in September - Rum Junction, 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
Rum Junction, WV

Average snowfall days in September - Rum Junction, 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
Rum Junction, WV

Average daylight in September / Average sunshine in September - Rum Junction, 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
Rum Junction, WV

Average sunshine days in September - Rum Junction, 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
Rum Junction, WV

Average UV index in September - Rum Junction, 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
Rum Junction, WV

Average cloud cover in September - Rum Junction, 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
Rum Junction, WV

Average visibility in September - Rum Junction, 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).

Rum Junction, West Virginia, USA

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