November weather forecast
St. Louis, MO

November, the last month of the autumn in St. Louis, is another mild month, with an average temperature varying between 38.1°F (3.4°C) and 55.6°F (13.1°C).

Temperature

In St. Louis, the average high-temperature in November drops from a pleasant 68.5°F (20.3°C) in October to a moderate 55.6°F (13.1°C). In St. Louis, Missouri, the average low-temperature is 38.1°F (3.4°C).

Humidity

The average relative humidity in November in St. Louis is 72.2%.

Rainfall

In St. Louis, during November, the rain falls for 9.6 days and regularly aggregates up to 3.9" (99mm) of precipitation. Throughout the year, in St. Louis, there are 112.6 rainfall days, and 40.94" (1040mm) of precipitation is accumulated.

Snowfall

Months with snowfall in St. Louis, Missouri, are January through April, November and December. November is the first month it typically snows in St. Louis, Missouri. Throughout November, in the average 0.7 snowfall days, it receives 0.71" (18mm) of snow. Throughout the year, in St. Louis, Missouri, there are 14.5 snowfall days, and 17.72" (450mm) of snow is accumulated.

Daylight

In St. Louis, the average length of the day in November is 10h and 5min.
On the first day of November in St. Louis, sunrise is at 7:27 am and sunset at 6:01 pm CDT. On the last day of the month, sunrise is at 6:58 am and sunset at 4:40 pm CST.
Note: On Sunday, November 5. 2023, 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 10. 2024, at 2:00 am; consequently, the time zone reverts from CST to CDT.

Sunshine

In St. Louis, the average sunshine in November is 4.7h.

UV index

The average daily maximum UV index in November in St. Louis is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in November interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.