September weather forecast
Nina, WV

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Weather in September

The first month of the autumn, September, is still a warm month in Nina, West Virginia, with an average temperature varying between 55.4°F (13°C) and 76.8°F (24.9°C).

Temperature

The start of September involves a subtle temperature drop, shifting from a warm 82.6°F (28.1°C) in August to a still moderately hot 76.8°F (24.9°C). Throughout the month of September, the average temperature dips to a moderate 55.4°F (13°C) at night.

Humidity

In Nina, West Virginia, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 15.1 days and accumulates 2.24" (57mm) of precipitation.

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 the month, sunrise is at 6:51 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:18 am and sunset at 7:06 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Nina?

The high-temperature, in September, in Nina, is 76.8°F (24.9°C), while the low-temperature averages to 55.4°F (13°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is evaluated at 89.6°F (32°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 15.1 days and typically collects 2.24" (57mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 15.1 days. Throughout September, 2.24" (57mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in September?

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

What is the average length of the day in September?

In Nina, the average day length in September is 12h and 26min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:06 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration in Nina is 8.6h.

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 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
Nina, WV

Average temperature in September - Nina, WV
  • Average high temperature in September: 76.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in September
Nina, WV

Average pressure in September - Nina, WV
  • Average pressure in September: 30.05"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
Nina, WV

Average wind speed in September - Nina, WV
  • Average wind speed in September: 4.4mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in September
Nina, WV

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

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, August and November (77%).

Average rainfall in September
Nina, WV

Average rainfall in September - Nina, WV
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in September
Nina, WV

Average rainfall days in September - Nina, WV
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in September
Nina, WV

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

The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Nina, WV

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

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Nina, 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 30min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in September
Nina, WV

Average sunshine days in September - Nina, WV
  • Average sunshine days in September: 12.4 days

The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is January (7.4 days).

Average UV index in September
Nina, WV

Average UV index in September - Nina, 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, November and December (UV index 2).

Average cloud cover in September
Nina, WV

Average cloud cover in September - Nina, WV
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Nina, WV

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

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

Nina, West Virginia, USA

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