October weather forecastFalls Church, VA
October
Weather in October
October in Falls Church is a month of cozier temperatures and vibrant fall colors. Temperatures continue to drop, offering a refreshing contrast to September's warmth. Towards the end of the month, temperatures fall to an average low of 50.7°F (10.4°C). With decreasing rainfall and 11.2 hours of daylight, it's an opportune time for outdoor events and festivities. As the city is painted in hues of orange, red, and gold, October is a beautiful and mild month to experience in Falls Church.Temperature
Falls Church's average high-temperature decreases in October, falling from a moderately hot 78.6°F (25.9°C) in September to a refreshing 66.4°F (19.1°C). In Falls Church, October's nights observe an average temperature dip to a fresh 50.7°F (10.4°C).Humidity
The months with the highest humidity in Falls Church are October and December, with an average relative humidity of 76%.Rainfall
In October, the rain falls for 7.5 days. Throughout October, 0.67" (17mm) of precipitation is accumulated. In Falls Church, during the entire year, the rain falls for 109 days and collects up to 9.29" (236mm) of precipitation.Snowfall
May through October are months without snowfall in Falls Church.Daylight
In October, the average length of the day in Falls Church is 11h and 10min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:50 pm. On the last day of October, in Falls Church, sunrise is at 7:35 am and sunset at 6:09 pm EDT.
Sunshine
In October, the average sunshine in Falls Church is 5.7h.UV index
In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In October, the average maximum UV index of 4 translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Falls Church, VA
- Average high temperature in October: 66.4°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (40.1°F).
- Average low temperature in October: 50.7°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in October
Falls Church, VA
- Average pressure in October: 30.04"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 October
Falls Church, VA
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in October
Falls Church, VA
- Average humidity in October: 76%
The months with the highest relative humidity are October and December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall in October
Falls Church, VA
- Average rainfall in October: 0.67"
The wettest month (with the highest rainfall) is August (1.5").
The driest months (with the least rainfall) are January and September (0.51").
Average rainfall days in October
Falls Church, VA
- Average rainfall days in October: 7.5 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (5.6 days).
Average snowfall in October
Falls Church, VA
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Falls Church, VA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Falls Church, VA
- Average daylight in October: 11h and 12min
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 October: 5h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in October
Falls Church, VA
- Average sunshine days in October: 21.4 days
The month with the most sunshine days is November (23 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in October
Falls Church, VA
- Average UV index in October: 4
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 October
Falls Church, VA
- Average cloud cover in October: 39
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 October
Falls Church, VA
- Average visibility in October: 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).
