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
November shows a mild decline in the average high-temperature, falling from October's comfortable 66.2°F (19°C) to a cool 53.2°F (11.8°C). An average low-temperature of 37.6°F (3.1°C) marks the month of November.Humidity
In November, the average relative humidity is 73%.Rainfall
In O'Fallon, in November, it is raining for 7 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, there are 132.3 rainfall days, and 21.06" (535mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. November is the first month it typically snows. Throughout November, in the average 1.3 snowfall days, it receives 0.28" (7mm) of snow. In O'Fallon, Missouri, during the entire year, snow falls for 19 days and aggregates up to 4.13" (105mm) of snow.Daylight
In O'Fallon, the average length of the day in November is 10h and 4min.On the first day of the month, sunrise is at 7:30 am and sunset at 6:02 pm CDT. On the last day of November, sunrise is at 7:01 am and sunset at 4:41 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
In November, the average sunshine is 5.4h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 2 in November translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in November in O'Fallon?
What is the average humidity in November in O'Fallon?
How many days does it rain in November?
When does it start snowing?
How many hours of daylight does O'Fallon have in November?
When is the sunrise / sunset in November?
When does Daylight Saving Time (DST) end in November in O'Fallon?
How long on average sun shines in November?
When is the lowest UV index?
How high is the UV index in November?
Average temperature in November
O'Fallon, MO
- Average high temperature in November: 53.2°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in November: 37.6°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in November
O'Fallon, MO
- Average pressure in November: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in November
O'Fallon, MO
- Average wind speed in November: 8.5mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in November
O'Fallon, MO
- Average humidity in November: 73%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in November
O'Fallon, MO
- Average rainfall in November: 0.98"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.91").
Average rainfall days in November
O'Fallon, MO
- Average rainfall days in November: 7 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in November
O'Fallon, MO
- Average snowfall in November: 0.28"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in November
O'Fallon, MO
- Average snowfall days in November: 1.3 days
The months with the highest number of snowfall days are January and February (5.8 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
O'Fallon, MO
- 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 30min).
- Average sunshine in November: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).
Average sunshine days in November
O'Fallon, MO
- Average sunshine days in November: 20.5 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in November
O'Fallon, MO
- 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, February, November and December (UV index 2).
Average cloud cover in November
O'Fallon, MO
- Average cloud cover in November: 38
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are June, July, August and September (Cloud cover 28).
Average visibility in November
O'Fallon, MO
- 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).
O'Fallon, Missouri, USA
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