September weather forecast
Adamsville, WV

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Weather in September

September, the first month of the autumn in Adamsville, is still a warm month, with an average temperature fluctuating between 76.1°F (24.5°C) and 54.7°F (12.6°C).

Temperature

Adamsville in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 81.7°F (27.6°C) to a still moderately hot 76.1°F (24.5°C). September is noted for a mean low-temperature of 54.7°F (12.6°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

The months with the least rainfall are September and November Rain falls for 15.8 days and accumulates 2.2" (56mm) of rain.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Adamsville, sunrise is at 6:50 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:04 pm EDT.

Sunshine

In Adamsville, the average sunshine in September is 8.8h.

UV index

In Adamsville, the average daily maximum UV index in September is 4. A UV Index value 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 high UV index of 4 during September translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Jun 21, 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 76.1°F (24.5°C) and 54.7°F (12.6°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

What is the driest month?

The months with the least rainfall are September and November Rain falls for 15.8 days and accumulates 2.2" (56mm) of rain.

How much does it rain in September?

In Adamsville, in September, it is raining for 15.8 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Adamsville, 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 26min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:50 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:04 pm EDT.

How many hours of sunshine does Adamsville have in September?

The average sunshine duration in September is 8.8h.

What is the UV index intensity in September?

In Adamsville, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Adamsville, WV

Average temperature in September - Adamsville, WV
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in September: 54.7°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in September
Adamsville, WV

Average pressure in September - Adamsville, WV
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Adamsville, WV

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

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in September
Adamsville, WV

Average humidity in September - Adamsville, WV
  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are August and November (77%).

Average rainfall in September
Adamsville, WV

Average rainfall in September - Adamsville, WV
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are September and November (2.2").

Average rainfall days in September
Adamsville, WV

Average rainfall days in September - Adamsville, WV
  • Average rainfall days in September: 15.8 days

The month with the highest number of rainy days is May (21.8 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in September
Adamsville, WV

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

The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Adamsville, WV

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

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 5min

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 18min).

Average sunshine days in September
Adamsville, WV

Average sunshine days in September - Adamsville, WV
  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is November (14.7 days).
The month with the least sunshine days is May (7.7 days).

Average UV index in September
Adamsville, WV

Average UV index in September - Adamsville, WV
  • Average UV index in September: 4

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Adamsville, WV

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

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Adamsville, WV

Average visibility in September - Adamsville, WV
  • Average visibility in September: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).

Adamsville, West Virginia, USA

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