September weather forecast
Marumsco Woods, VA

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Weather in September

The first month of the autumn, September, is still a warm month in Marumsco Woods, Virginia, with an average temperature fluctuating between 79°F (26.1°C) and 61.3°F (16.3°C).

Temperature

Marumsco Woods in September undergoes a slight reduction in the average high-temperature, shifting from August's hot 86°F (30°C) to a moderately hot 79°F (26.1°C). Marumsco Woods, during the nights of September, experiences an average temperature drop to a refreshing 61.3°F (16.3°C).

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Marumsco Woods, 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

In Marumsco Woods, snow does not fall in May through November.

Daylight

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

Sunshine

In Marumsco Woods, Virginia, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Marumsco Woods is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In September, in Marumsco Woods, the average high-temperature 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. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 96.8°F (36°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

How many days does it rain in September?

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

When it does not snow?

May through November are months without snowfall.

How many hours of daylight does Marumsco Woods have in September?

In Marumsco Woods, the average day length in September is 12h and 26min.

When is the sunrise / sunset in September?

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, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

How many hours of sunshine does Marumsco Woods have in September?

In Marumsco Woods, the average sunshine duration in September is 8.9h.

How high is the UV index in September?

The average daily maximum UV index in September 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Marumsco Woods, VA

Average temperature in September - Marumsco Woods, 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).

Average pressure in September
Marumsco Woods, VA

Average pressure in September - Marumsco Woods, 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).

Average wind speed in September
Marumsco Woods, VA

Average wind speed in September - Marumsco Woods, 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).

Average humidity in September
Marumsco Woods, VA

Average humidity in September - Marumsco Woods, 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%).

Average rainfall in September
Marumsco Woods, VA

Average rainfall in September - Marumsco Woods, 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").

Average rainfall days in September
Marumsco Woods, VA

Average rainfall days in September - Marumsco Woods, 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).

Average snowfall in September
Marumsco Woods, VA

Average snowfall in September - Marumsco Woods, 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").

Average snowfall days in September
Marumsco Woods, VA

Average snowfall days in September - Marumsco Woods, 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).

Average daylight in September /
Average sunshine in September
Marumsco Woods, VA

Average daylight in September / Average sunshine in September - Marumsco Woods, 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).

Average sunshine days in September
Marumsco Woods, VA

Average sunshine days in September - Marumsco Woods, 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).

Average UV index in September
Marumsco Woods, VA

Average UV index in September - Marumsco Woods, 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).

Average cloud cover in September
Marumsco Woods, VA

Average cloud cover in September - Marumsco Woods, 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).

Average visibility in September
Marumsco Woods, VA

Average visibility in September - Marumsco Woods, 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).

Marumsco Woods, Virginia, USA

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