Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 81.7°F (27.6°C) in August to a still warm 76.1°F (24.5°C). The average low-temperature, in September, is a cool 54.7°F (12.6°C).Humidity
The months with the highest humidity in Woodlawn are February, May, September and December, with an average relative humidity of 78%.Rainfall
September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 1.89" (48mm) of precipitation.Snowfall
In Woodlawn, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:18 am and sunset at 7:07 pm EDT.
Sunshine
In September, the average sunshine is 8.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 suggests these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What are the most humid months?
What is the average humidity in September?
What is the driest month?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Woodlawn have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Woodlawn have in September?
What is the UV index intensity in September?
Average temperature in September
Woodlawn, VA
- Average high temperature in September: 76.1°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (40.3°F).
- Average low temperature in September: 54.7°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in September
Woodlawn, VA
- 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 (29.99"Hg).
Average wind speed in September
Woodlawn, VA
- Average wind speed in September: 4.7mph
The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Woodlawn, VA
- Average humidity in September: 78%
The months with the highest relative humidity are February, May, September and December (78%).
The month with the lowest relative humidity is July (74%).
Average rainfall in September
Woodlawn, VA
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in September
Woodlawn, VA
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (10 days).
Average snowfall in September
Woodlawn, VA
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Woodlawn, VA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Woodlawn, VA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Woodlawn, VA
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in September
Woodlawn, VA
- Average UV index in September: 5
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
Woodlawn, VA
- Average cloud cover in September: 38
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 32).
Average visibility in September
Woodlawn, VA
- Average visibility in September: 5mi
The months with the highest visibility are April, June, July and November (6mi).
The months with the lowest visibility are January, February, March, May, August, September, October and December (5mi).
Woodlawn, Virginia, USA
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