September weather forecast
Wilsons, VA

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Weather in September

September, the first month of the autumn in Wilsons, is still a warm month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 62.2°F (16.8°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a hot 87.4°F (30.8°C) in August to a moderately hot 81°F (27.2°C). Throughout the month of September, Wilsons reports a steady low-temperature average of 62.2°F (16.8°C).

Heat index

The average heat index in September is evaluated at a tropical 86°F (30°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in September in Wilsons is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Wilsons, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:42 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

Sunshine

The average sunshine in September in Wilsons is 8.6h.

UV index

In September, the average daily maximum UV index in Wilsons is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Wilsons in September?

The high-temperature during September is 81°F (27.2°C) and the low-temperature is 62.2°F (16.8°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in September in Wilsons?

In September, the average relative humidity is 75%.

What is the driest month in Wilsons?

September is the month with the least rainfall in Wilsons, Virginia. Rain falls for 12.8 days and accumulates 1.93" (49mm) of precipitation.

How many days does it rain in September in Wilsons?

In Wilsons, in September, it is raining for 12.8 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Wilsons?

May through September are months without snowfall in Wilsons.

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 Wilsons, Virginia, the average day length in September is 12h and 25min.

What time are sunrise and sunset in September in Wilsons?

On the first day of September in Wilsons, sunrise is at 6:42 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

How long on average sun shines in September in Wilsons?

In September, the average sunshine duration is 8.6h.

What is the UV index intensity in September in Wilsons?

In September, the average daily maximum UV index in Wilsons is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
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 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 42min).

  • Average sunshine in September: 8h and 4min

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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Wilsons, Virginia, USA

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