September weather forecast
Ryan, West VA

Weather in September

The first month of the autumn, September, is still a warm month in Ryan, West Virginia, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 56.7°F (13.7°C).

Temperature

In September, the average high-temperature slightly decreases from a moderately hot 84.7°F (29.3°C) in August to a still warm 78.1°F (25.6°C). The average low-temperature, in September, is 56.7°F (13.7°C).

Humidity

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

Rainfall

September is the month with the least rainfall in Ryan, West Virginia. Rain falls for 12 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

In Ryan, snow does not fall in June through September.

Daylight

The average length of the day in September in Ryan is 12h and 26min.
On the first day of September in Ryan, sunrise is at 6:55 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:10 pm EDT.

Sunshine

In Ryan, the average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September in Ryan, West Virginia, 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: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Ryan?

In September, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 56.7°F (13.7°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is estimated at 93.2°F (34°C).

What is the average humidity in September in Ryan?

In September, the average relative humidity in Ryan, West Virginia, is 77%.

What is the driest month in Ryan?

September is the month with the least rainfall. Rain falls for 12 days and accumulates 1.61" (41mm) of precipitation.

How many days does it rain in September in Ryan?

In Ryan, West Virginia, in September, during 12 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Ryan?

June through September are months without snowfall.

Does it snow in Ryan in September?

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

How many hours of daylight does Ryan have in September?

In Ryan, West Virginia, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September in Ryan?

On the first day of September in Ryan, sunrise is at 6:55 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:10 pm EDT.

How long on average sun shines in September in Ryan?

In September, the average sunshine duration in Ryan is 8.3h.

How high is the UV index in September in Ryan?

In Ryan, West Virginia, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ryan, West VA

Average temperature in September - Ryan, West VA
  • Average high temperature in September: 78.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in September
Ryan, West VA

Average pressure in September - Ryan, West VA
  • 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 (29.97"Hg).

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Average wind speed in September
Ryan, West VA

Average wind speed in September - Ryan, West VA
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in September
Ryan, West VA

Average humidity in September - Ryan, West VA
  • Average humidity in September: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in September
Ryan, West VA

Average rainfall in September - Ryan, West VA
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in September
Ryan, West VA

Average rainfall days in September - Ryan, West VA
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.6 days).

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Average snowfall in September
Ryan, West VA

Average snowfall in September - Ryan, West VA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Ryan, West VA

Average snowfall days in September - Ryan, West VA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Ryan, West VA

Average daylight in September / Average sunshine in September - Ryan, West VA
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in September
Ryan, West VA

Average sunshine days in September - Ryan, West VA
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (17.9 days).
The months with the least sunshine days are February and May (10.2 days).

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Average UV index in September
Ryan, West VA

Average UV index in September - Ryan, West VA
  • 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).

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Average cloud cover in September
Ryan, West VA

Average cloud cover in September - Ryan, West VA
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Ryan, West VA

Average visibility in September - Ryan, West VA
  • 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).

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