October weather forecastGlen Allen, VA
October
Weather in October
October, the same as September, in Glen Allen, Virginia, is another pleasant autumn month, with an average temperature fluctuating between 68.7°F (20.4°C) and 51.6°F (10.9°C).Temperature
Onset of October witnesses a reduction in the average high-temperature, falling from a warm 80.8°F (27.1°C) in September to a pleasant 68.7°F (20.4°C). Glen Allen's nights in October cool down to an average low-temperature of 51.6°F (10.9°C).Humidity
The average relative humidity in October is 76%.Rainfall
In Glen Allen, during October, the rain falls for 10.6 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, in Glen Allen, there are 152.8 rainfall days, and 27.09" (688mm) of precipitation is accumulated.Snowfall
In Glen Allen, snow does not fall in May through October.Daylight
In Glen Allen, Virginia, the average length of the day in October is 11h and 13min.On the first day of October, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:12 pm EDT.
Sunshine
In Glen Allen, the average sunshine in October is 5.7h.UV index
In Glen Allen, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 4 in October transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Glen Allen, VA
- Average high temperature in October: 68.7°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in October: 51.6°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure in October
Glen Allen, 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
Glen Allen, VA
- Average wind speed in October: 6.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in October
Glen Allen, VA
- Average humidity in October: 76%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).
Average rainfall in October
Glen Allen, VA
- Average rainfall in October: 2.36"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in October
Glen Allen, VA
- Average rainfall days in October: 10.6 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in October
Glen Allen, VA
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Glen Allen, VA
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January and February (3.8 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
Glen Allen, 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in October
Glen Allen, VA
- Average sunshine days in October: 18.5 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in October
Glen Allen, VA
- Average UV index in October: 4
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in October
Glen Allen, VA
- Average cloud cover in October: 38
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in October
Glen Allen, VA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are May and December (5mi).
