Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall in November
- Average snowfall days in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
A shift in the average high-temperature occurs in November, reducing from an enjoyable 66.4°F (19.1°C) in October to a cool 52.7°F (11.5°C). In Mount Vernon, November nights witness a steady temperature drop to a wintry 37.9°F (3.3°C).Humidity
In Mount Vernon, the average relative humidity in November is 74%.Rainfall
In November, in Mount Vernon, the rain falls for 9.5 days. Throughout November, 2.05" (52mm) of precipitation is accumulated. Throughout the year, there are 145.8 rainfall days, and 29.13" (740mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. November is the first month it typically snows. Throughout November, in the average 1.1 snowfall days, it receives 0.35" (9mm) of snow. In Mount Vernon, during the entire year, snow falls for 15.4 days and aggregates up to 5.87" (149mm) of snow.Daylight
In November, the average length of the day is 10h and 7min.On the first day of November in Mount Vernon, sunrise is at 7:22 am and sunset at 5:55 pm CDT. On the last day of the month, sunrise is at 6:53 am and sunset at 4:35 pm CST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from CDT to CST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from CST to CDT.
Sunshine
The average sunshine in November is 5.6h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 2 in November transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mount Vernon in November?
What is the average humidity in November in Mount Vernon?
How many days does it rain in November in Mount Vernon?
When does it start snowing in Mount Vernon?
What is the average length of the day in November in Mount Vernon?
When is the sunrise / sunset in November in Mount Vernon?
When does Daylight Saving Time (DST) end in November in Mount Vernon?
How long on average sun shines in November in Mount Vernon?
What is the month with the lowest UV index in Mount Vernon?
What is the UV index reading in November in Mount Vernon?
Average temperature in November
Mount Vernon, IL
- Average high temperature in November: 52.7°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in November: 37.9°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in November
Mount Vernon, IL
- Average pressure in November: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in November
Mount Vernon, IL
- Average wind speed in November: 8.9mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity in November
Mount Vernon, IL
- Average humidity in November: 74%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in November
Mount Vernon, IL
- Average rainfall in November: 2.05"
The wettest month (with the highest rainfall) is April (3.78").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in November
Mount Vernon, IL
- Average rainfall days in November: 9.5 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in November
Mount Vernon, IL
- Average snowfall in November: 0.35"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in November
Mount Vernon, IL
- Average snowfall days in November: 1.1 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in November /
Average sunshine in November
Mount Vernon, IL
- Average daylight in November: 10h and 1min
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 36min).
- Average sunshine in November: 5h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in November
Mount Vernon, IL
- Average sunshine days in November: 18.7 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in November
Mount Vernon, IL
- Average UV index in November: 2
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 November
Mount Vernon, IL
- Average cloud cover in November: 37
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in November
Mount Vernon, IL
- Average visibility in November: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Mount Vernon, Illinois, USA
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