September weather forecastMonclo, WV

September

Weather in September

The first month of the autumn, September, is still a warm month in Monclo, West Virginia, with an average temperature ranging between min 56.3°F (13.5°C) and max 78.1°F (25.6°C).

Temperature

Monclo's transition into September involves a gentle shift in temperature, receding from 84.7°F (29.3°C) in August to a still warm 78.1°F (25.6°C). Despite considerable daily temperature swings, a steady low-temperature average of 56.3°F (13.5°C) is noted throughout September.

Humidity

The average relative humidity in September is 77%.

Rainfall

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

Snowfall

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

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 6:57 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:11 pm EDT.

Sunshine

In Monclo, West Virginia, the average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Monclo in September has an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 56.3°F (13.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 95°F (35°C).

The average relative humidity in September in Monclo is 77%.

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

In Monclo, in September, it is raining for 13.5 days, with typically 1.85" (47mm) of accumulated precipitation.

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

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

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

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 7:56 pm. On the last day of the month, in Monclo, West Virginia, sunrise is at 7:22 am and sunset at 7:11 pm EDT.

In Monclo, the average sunshine duration in September is 8.1h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Monclo, 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
Monclo, 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
Monclo, 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
Monclo, 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
Monclo, 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
Monclo, 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
Monclo, 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
Monclo, 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
Monclo, WV

  • Average daylight in September: 12h and 24min

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 36min).

  • Average sunshine in September: 8h and 6min

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
Monclo, 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
Monclo, 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
Monclo, 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
Monclo, 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).