Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
A shift in the average high-temperature occurs in October, reducing from a moderately hot 78.3°F (25.7°C) in September to a refreshing 66.2°F (19°C). An average temperature of 45.7°F (7.6°C) marks the nights in October.Humidity
In Saint Charles, the average relative humidity in October is 77%.Rainfall
In October, the rain falls for 12.4 days. Throughout October, 2.44" (62mm) of precipitation is accumulated. In Saint Charles, during the entire year, the rain falls for 176.3 days and collects up to 32.87" (835mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Saint Charles. October is the first month it typically snows in Saint Charles. Throughout October, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, in Saint Charles, there are 30 snowfall days, and 12.44" (316mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 14min.On the first day of October in Saint Charles, Virginia, sunrise is at 7:28 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 6:35 pm EDT.
Sunshine
The average sunshine in October in Saint Charles is 6.5h.UV index
The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 3 during October translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun is at its strongest around midday, find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Saint Charles?
What is the average humidity in October in Saint Charles?
How much does it rain in Saint Charles in October?
When does it start snowing in Saint Charles?
What is the average length of the day in October in Saint Charles?
When is the sunrise / sunset in October in Saint Charles?
How many hours of sunshine does Saint Charles have in October?
What is the UV index reading in October in Saint Charles?
Average temperature in October
Saint Charles, VA
- Average high temperature in October: 66.2°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (41°F).
- Average low temperature in October: 45.7°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in October
Saint Charles, VA
- Average pressure in October: 30.06"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in October
Saint Charles, VA
- Average wind speed in October: 4.8mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in October
Saint Charles, VA
- Average humidity in October: 77%
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (76%).
Average rainfall in October
Saint Charles, VA
- Average rainfall in October: 2.44"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in October
Saint Charles, VA
- Average rainfall days in October: 12.4 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in October
Saint Charles, VA
- Average snowfall in October: 0.12"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Saint Charles, VA
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Saint Charles, VA
- Average daylight in October: 11h and 1min
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: 6h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in October
Saint Charles, VA
- Average sunshine days in October: 17.6 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is May (10 days).
Average UV index in October
Saint Charles, 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
Saint Charles, VA
- Average cloud cover in October: 38
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in October
Saint Charles, VA
- Average visibility in October: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Saint Charles, Virginia, USA
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