September weather forecastFairlea, WV

September

Weather in September

September, the first month of the autumn in Fairlea, is also an agreeable month, with an average temperature ranging between max 73°F (22.8°C) and min 51.8°F (11°C).

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 79.5°F (26.4°C) to a pleasant 73°F (22.8°C). Nighttime temperature lowers to an average of 51.8°F (11°C) in September.

Humidity

In Fairlea, the average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 16.1 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

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

Daylight

In Fairlea, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:52 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:05 pm EDT.

Sunshine

The average sunshine in September is 7.9h.

UV index

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 unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Make use of precautions - It is urged to ward off sun damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

In September, the average high-temperature and low-temperature are 73°F (22.8°C) and 51.8°F (11°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

In September, the average relative humidity in Fairlea is 81%.

The month with the least rainfall is September, when the rain falls for 16.1 days and typically collects 1.97" (50mm) of precipitation.

In Fairlea, in September, during 16.1 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

June through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 6:52 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:05 pm EDT.

The average sunshine duration in September is 7.9h.

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Fairlea, WV

  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in September: 51.8°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in September
Fairlea, 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
Fairlea, WV

  • Average wind speed in September: 4.4mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in September
Fairlea, WV

  • Average humidity in September: 81%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April, June, July, August and November (79%).

Average rainfall in September
Fairlea, WV

  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in September
Fairlea, WV

  • Average rainfall days in September: 16.1 days

The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is November (11.8 days).

Average snowfall in September
Fairlea, WV

  • Average snowfall in September: 0"

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Fairlea, WV

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 24min

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: 7h and 54min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Fairlea, WV

  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (7 days).

Average UV index in September
Fairlea, WV

  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Fairlea, WV

  • Average cloud cover in September: 47

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 41).

Average visibility in September
Fairlea, WV

  • Average visibility in September: 4mi

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