September weather forecast
Barboursville, WV

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Barboursville, West Virginia, with an average temperature varying between 57.7°F (14.3°C) and 79.5°F (26.4°C).

Temperature

As Barboursville enters September, the average high-temperature subtly lowers from the 85.6°F (29.8°C) of August to a still moderately hot 79.5°F (26.4°C). The significant decline in Barboursville's temperature, from day to night, averages of 57.7°F (14.3°C) in September.

Humidity

In Barboursville, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

In Barboursville, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:59 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 4 during September translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What are September temperatures?

September temperatures vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 57.7°F (14.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 96.8°F (36°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in September?

In Barboursville, in September, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

In Barboursville, snow does not fall in May through September.

Does it snow in September?

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

What is the average length of the day in September?

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

What time are sunrise and sunset in September in Barboursville?

In September, on the first day of the month, sunrise is at 6:59 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm EDT.

How many hours of sunshine does Barboursville have in September?

The average sunshine duration in September is 8.3h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Barboursville, WV

Average temperature in September - Barboursville, WV
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in September
Barboursville, WV

Average pressure in September - Barboursville, WV
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Barboursville, WV

Average wind speed in September - Barboursville, WV
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
Barboursville, WV

Average humidity in September - Barboursville, WV
  • Average humidity in September: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Barboursville, WV

Average rainfall in September - Barboursville, WV
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September
Barboursville, WV

Average rainfall days in September - Barboursville, WV
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in September
Barboursville, WV

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

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Barboursville, WV

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

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Barboursville, 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 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Barboursville, WV

Average sunshine days in September - Barboursville, WV
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in September
Barboursville, WV

Average UV index in September - Barboursville, 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
Barboursville, WV

Average cloud cover in September - Barboursville, WV
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Barboursville, WV

Average visibility in September - Barboursville, 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).

Barboursville, West Virginia, USA

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