October weather forecastMarengo, VA
October
Weather in October
October, the same as September, in Marengo, Virginia, is an agreeable autumn month, with an average temperature fluctuating between 51.8°F (11°C) and 69.6°F (20.9°C).Temperature
With October's arrival, Marengo's weather changes as the average high-temperature falls from a warm 81.1°F (27.3°C) in September to a pleasant 69.6°F (20.9°C). The temperature lowers to an average of 51.8°F (11°C) during October nights.Humidity
The average relative humidity in October is 76%.Rainfall
In Marengo, in October, it is raining for 10.1 days, with typically 2.05" (52mm) of accumulated precipitation. In Marengo, during the entire year, the rain falls for 159.5 days and collects up to 30.39" (772mm) of precipitation.Snowfall
In Marengo, snow does not fall in May through October.Daylight
In Marengo, the average length of the day in October is 11h and 14min.On the first day of October, sunrise is at 7:08 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:16 pm EDT.
Sunshine
In Marengo, the average sunshine in October is 5.9h.UV index
The average daily maximum UV index in October in Marengo is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 in October translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Marengo, VA
- Average high temperature in October: 69.6°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in October: 51.8°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in October
Marengo, VA
- Average pressure in October: 30.04"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
Marengo, VA
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in October
Marengo, VA
- Average humidity in October: 76%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (72%).
Average rainfall in October
Marengo, VA
- Average rainfall in October: 2.05"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in October
Marengo, VA
- Average rainfall days in October: 10.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in October
Marengo, VA
- Average snowfall in October: 0"
The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Marengo, VA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3.2 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
Marengo, VA
- Average daylight in October: 11h and 12min
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 October: 5h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in October
Marengo, VA
- Average sunshine days in October: 19.3 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11 days).
Average UV index in October
Marengo, 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 and December (UV index 2).
Average cloud cover in October
Marengo, VA
- Average cloud cover in October: 35
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in October
Marengo, VA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
