October weather forecastArrington, VA
October
Weather in October
October, like September, in Arrington, Virginia, is another comfortable autumn month, with temperature in the range of an average high of 65.7°F (18.7°C) and an average low of 46.9°F (8.3°C).Temperature
With the beginning of October, the average high-temperature shows a decrease, transitioning from a warm 77.4°F (25.2°C) in September to a refreshing 65.7°F (18.7°C). Arrington, in October, experiences an average temperature of 46.9°F (8.3°C) at night.Humidity
May, September, October and December, with an average relative humidity of 77%, are the most humid months.Rainfall
In Arrington, during October, the rain falls for 10.5 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, in Arrington, there are 158.7 rainfall days, and 31.3" (795mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Arrington. October is the first month it typically snows in Arrington. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Arrington, during the entire year, snow falls for 17.2 days and aggregates up to 13.98" (355mm) of snow.Daylight
In Arrington, the average length of the day in October is 11h and 13min.On the first day of the month, sunrise is at 7:11 am and sunset at 6:58 pm. On the last day of October, in Arrington, sunrise is at 7:40 am and sunset at 6:17 pm EDT.
Sunshine
In October, the average sunshine is 5.9h.UV index
In Arrington, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 3 in October interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Arrington, VA
- Average high temperature in October: 65.7°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (40.8°F).
- Average low temperature in October: 46.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in October
Arrington, VA
- Average pressure in October: 30.05"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).
Average wind speed in October
Arrington, VA
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in October
Arrington, VA
- Average humidity in October: 77%
The months with the highest relative humidity are May, September, October and December (77%).
The month with the lowest relative humidity is July (72%).
Average rainfall in October
Arrington, VA
- Average rainfall in October: 2.48"
The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in October
Arrington, VA
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in October
Arrington, VA
- Average snowfall in October: 0.04"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Arrington, VA
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Arrington, VA
- Average daylight in October: 11h and 12min
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 36min).
- Average sunshine in October: 5h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in October
Arrington, VA
- Average sunshine days in October: 19 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in October
Arrington, VA
- Average UV index in October: 3
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, November and December (UV index 2).
Average cloud cover in October
Arrington, VA
- Average cloud cover in October: 37
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in October
Arrington, VA
- Average visibility in October: 5mi
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).
