September weather forecast
Woodbridge, VA

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Weather in September

Woodbridge, Virginia, says goodbye to summer and blazes colors in September as it embraces the alluring autumn season. The shift from August to September carries the change of seasons from late-summer to early-autumn. Temperatures range down the scale from 61.3°F (16.3°C) to 79°F (26.1°C). Varied hues of gold, orange, and crimson adorn the city as leaves start to change. September's gentle weather creates the perfect ambiance for relaxed strolls in the park, invigorating the senses with the crisp fall air and enchanting colors.

Temperature

The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's hot 86°F (30°C) to a moderately hot 79°F (26.1°C). Woodbridge records an average nighttime low-temperature of 61.3°F (16.3°C) throughout September.

Humidity

The average relative humidity in September in Woodbridge is 76%.

Rainfall

In Woodbridge, in September, it is raining for 12.6 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 164.3 rainfall days, and 32.32" (821mm) of precipitation is accumulated.

Snowfall

May through November are months without snowfall in Woodbridge.

Daylight

The average length of the day in September in Woodbridge is 12h and 26min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:38 pm. On the last day of September, in Woodbridge, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

Sunshine

The average sunshine in September in Woodbridge is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Woodbridge in September?

An average high-temperature, in September, in Woodbridge, is 79°F (26.1°C) and the average low-temperature is 61.3°F (16.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 96.8°F (36°C).

What is the average humidity in September in Woodbridge?

In Woodbridge, the average relative humidity in September is 76%.

How much does it rain in Woodbridge in September?

In Woodbridge, during September, the rain falls for 12.6 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Woodbridge?

In Woodbridge, Virginia, snow does not fall in May through November.

How many hours of daylight does Woodbridge have in September?

In September, the average day length in Woodbridge, Virginia, is 12h and 26min.

When are sunrise and sunset in September in Woodbridge?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:38 pm. On the last day of the month, in Woodbridge, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

How long on average sun shines in September in Woodbridge?

In September, the average sunshine duration in Woodbridge, Virginia, is 8.9h.

How high is the UV index in September in Woodbridge?

In September, the average daily maximum UV index in Woodbridge is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Woodbridge, VA

Average temperature in September - Woodbridge, VA
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in September
Woodbridge, VA

Average pressure in September - Woodbridge, VA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Woodbridge, VA

Average wind speed in September - Woodbridge, VA
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in September
Woodbridge, VA

Average humidity in September - Woodbridge, VA
  • Average humidity in September: 76%

The months with the highest relative humidity are May, October and December (77%).
The months with the lowest relative humidity are April and July (72%).

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Average rainfall in September
Woodbridge, VA

Average rainfall in September - Woodbridge, VA
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in September
Woodbridge, VA

Average rainfall days in September - Woodbridge, VA
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in September
Woodbridge, VA

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

The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August, September, October and November (0").

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Average snowfall days in September
Woodbridge, VA

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

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Woodbridge, VA
  • 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 30min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Woodbridge, VA

Average sunshine days in September - Woodbridge, VA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in September
Woodbridge, VA

Average UV index in September - Woodbridge, 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, November and December (UV index 2).

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Average cloud cover in September
Woodbridge, VA

Average cloud cover in September - Woodbridge, VA
  • Average cloud cover in September: 36

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in September
Woodbridge, VA

Average visibility in September - Woodbridge, VA
  • Average visibility in September: 6mi

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

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Woodbridge, Virginia, USA

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