September weather forecast
McConnell, WV

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Weather in September

September, the first month of the autumn in McConnell, is also a moderately hot month, with an average temperature fluctuating between 78.1°F (25.6°C) and 56.3°F (13.5°C).

Temperature

The average high-temperature shows a slight dip in September, from August's moderately hot 84.7°F (29.3°C) to a still warm 78.1°F (25.6°C). A considerable shift from the daytime highs is observed during September nights, with an average low of 56.3°F (13.5°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September in McConnell is 12h and 25min.
On the first day of September, sunrise is at 6:58 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:11 pm EDT.

Sunshine

In McConnell, the average sunshine in September is 8.1h.

UV index

In McConnell, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

September temperatures vary between a high-temperature of 78.1°F (25.6°C) and a low-temperature of 56.3°F (13.5°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 95°F (35°C).

What is the average humidity in September in McConnell?

The average relative humidity in September is 77%.

What is the driest month?

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

How much does it rain in September?

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

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 25min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:58 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:11 pm EDT.

How many hours of sunshine does McConnell have in September?

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

What is the UV index intensity in September?

In September, the average daily maximum UV index in McConnell is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
McConnell, WV

Average temperature in September - McConnell, 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
McConnell, WV

Average pressure in September - McConnell, 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
McConnell, WV

Average wind speed in September - McConnell, 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
McConnell, WV

Average humidity in September - McConnell, 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
McConnell, WV

Average rainfall in September - McConnell, 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
McConnell, WV

Average rainfall days in September - McConnell, 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
McConnell, WV

Average snowfall in September - McConnell, 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
McConnell, WV

Average snowfall days in September - McConnell, 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
McConnell, WV

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 1min

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
McConnell, WV

Average sunshine days in September - McConnell, 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
McConnell, WV

Average UV index in September - McConnell, 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
McConnell, WV

Average cloud cover in September - McConnell, 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
McConnell, WV

Average visibility in September - McConnell, 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).

McConnell, West Virginia, USA

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