September weather forecast
Washington Heights, WV

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Weather in September

September, the first month of the autumn in Washington Heights, is also a moderately hot month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 77.9°F (25.5°C).

Temperature

The onset of September is marked by a minor decrease in temperature, transitioning from a warm 84°F (28.9°C) in August to a still moderately hot 77.9°F (25.5°C). In Washington Heights, the nighttime temperature averages to a mild 56.5°F (13.6°C) during September.

Humidity

In Washington Heights, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.77" (45mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

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

Sunshine

In September, the average sunshine in Washington Heights is 8.1h.

UV index

In Washington Heights, 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 average individuals.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The high-temperature during September is 77.9°F (25.5°C) and the low-temperature is 56.5°F (13.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in August is evaluated at 93.2°F (34°C).

What is the average humidity in September?

In Washington Heights, the average relative humidity in September is 78%.

What is the driest month in Washington Heights?

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.77" (45mm) of precipitation.

How much does it rain in September?

In Washington Heights, West Virginia, in September, during 12.8 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

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 Washington Heights, sunrise is at 7:22 am and sunset at 7:11 pm EDT.

How many hours of sunshine does Washington Heights have in September?

The average sunshine duration in September in Washington Heights is 8.1h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Washington Heights, WV

Average temperature in September - Washington Heights, WV
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 56.5°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in September
Washington Heights, WV

Average pressure in September - Washington Heights, 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
Washington Heights, WV

Average wind speed in September - Washington Heights, WV
  • Average wind speed in September: 4.3mph

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in September
Washington Heights, WV

Average humidity in September - Washington Heights, WV
  • Average humidity in September: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).

Average rainfall in September
Washington Heights, WV

Average rainfall in September - Washington Heights, WV
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in September
Washington Heights, WV

Average rainfall days in September - Washington Heights, WV
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in September
Washington Heights, WV

Average snowfall in September - Washington Heights, WV
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (5.12").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Washington Heights, WV

Average snowfall days in September - Washington Heights, WV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Washington Heights, WV

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

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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Washington Heights, WV

Average sunshine days in September - Washington Heights, WV
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in September
Washington Heights, WV

Average UV index in September - Washington Heights, WV
  • Average UV index in September: 4

The months with the highest UV index are 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
Washington Heights, WV

Average cloud cover in September - Washington Heights, WV
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Washington Heights, WV

Average visibility in September - Washington Heights, 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).

Washington Heights, West Virginia, USA

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