September weather forecast
Wilsons, VA

Weather in September

The first month of the autumn, September, is also a moderately hot month in Wilsons, Virginia, with an average temperature ranging between min 62.2°F (16.8°C) and max 81°F (27.2°C).

Temperature

In Wilsons, the average high-temperature in September marginally drops from a tropical 87.4°F (30.8°C) in August to a warm 81°F (27.2°C). The average low-temperature, in Wilsons, is 62.2°F (16.8°C).

Heat index

The average heat index in September is estimated at a tropical 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, metabolic differences, differences in body mass, height, and shape). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity is 75%.

Rainfall

The month with the least rainfall in Wilsons is September, when the rain falls for 12.8 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

In Wilsons, snow does not fall in May through September.

Daylight

The average length of the day in September in Wilsons is 12h and 25min.
On the first day of September, sunrise is at 6:42 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:56 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Wilsons is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Wilsons?

The average high-temperature, in September, in Wilsons, Virginia, is 81°F (27.2°C), while the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is estimated at 86°F (30°C).

What is the average humidity in September in Wilsons?

In Wilsons, Virginia, the average relative humidity in September is 75%.

What is the driest month in Wilsons?

The month with the least rainfall in Wilsons is September, when the rain falls for 12.8 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain in September in Wilsons?

In Wilsons, in September, during 12.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in Wilsons?

May through September are months without snowfall.

Does it snow in Wilsons in September?

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

What is the average length of the day in September in Wilsons?

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

What time are sunrise and sunset in September in Wilsons?

On the first day of September, sunrise is at 6:42 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:56 pm EDT.

How many hours of sunshine does Wilsons have in September?

The average sunshine duration in September in Wilsons is 8.6h.

What is the UV index intensity in September in Wilsons?

The average daily maximum UV index in September in Wilsons, Virginia, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
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
Wilsons, VA

Average temperature in September - Wilsons, VA
  • Average high temperature in September: 81°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in September
Wilsons, VA

Average pressure in September - Wilsons, VA
  • Average pressure in September: 30.04"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).

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Average wind speed in September
Wilsons, VA

Average wind speed in September - Wilsons, VA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Wilsons, VA

Average humidity in September - Wilsons, VA
  • Average humidity in September: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in September
Wilsons, VA

Average rainfall in September - Wilsons, VA
  • Average rainfall in September: 1.93"

The wettest months (with the highest rainfall) are March, May and November (2.68").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in September
Wilsons, VA

Average rainfall days in September - Wilsons, VA
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in September
Wilsons, VA

Average snowfall in September - Wilsons, VA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Wilsons, VA

Average snowfall days in September - Wilsons, VA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Wilsons, VA

Average daylight in September / Average sunshine in September - Wilsons, VA
  • Average daylight in September: 12h and 25min

The month with the longest days is June (Average daylight: 14h and 40min).
The month with the shortest days is December (Average daylight: 9h and 40min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in September
Wilsons, VA

Average sunshine days in September - Wilsons, VA
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in September
Wilsons, VA

Average UV index in September - Wilsons, VA
  • Average UV index in September: 5

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).

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Average cloud cover in September
Wilsons, VA

Average cloud cover in September - Wilsons, VA
  • Average cloud cover in September: 40

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Wilsons, VA

Average visibility in September - Wilsons, VA
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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