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
The onset of November brings a distinct decrease in the average high-temperature, receding from a mild 57.7°F (14.3°C) in October to a frosty 43°F (6.1°C). In Sumner, November nights cool down to an average of 30.4°F (-0.9°C).Humidity
In Sumner, the average relative humidity in November is 76%.Rainfall
In November, the rain falls for 8.6 days. Throughout November, 1.54" (39mm) of precipitation is accumulated. In Sumner, during the entire year, the rain falls for 146.8 days and collects up to 30.79" (782mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Sumner, during November, snow falls for 4.9 days and regularly aggregates up to 2.68" (68mm) of snow. Throughout the year, there are 55.9 snowfall days, and 23.46" (596mm) of snow is accumulated.Daylight
The average length of the day in November is 9h and 45min.On the first day of November, sunrise is at 7:43 am and sunset at 6:00 pm CDT. On the last day of the month, sunrise is at 7:19 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
In November, the average sunshine is 5.2h.UV index
In Sumner, the average daily maximum UV index in November is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In November, a regular UV index of 2 translates into these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in November?
What is the average humidity in November?
How many days does it rain in November?
How many days does it snow in November?
How many hours of daylight does Sumner have in November?
What time are sunrise and sunset in November?
When does Daylight Saving Time (DST) end in November in Sumner?
How many hours of sunshine does Sumner have in November?
What is the UV index intensity in November?
Average temperature in November
Sumner, IA
- Average high temperature in November: 43°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (23.5°F).
- Average low temperature in November: 30.4°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).
Average pressure in November
Sumner, IA
- Average pressure in November: 30.08"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in November
Sumner, IA
- Average wind speed in November: 10.4mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in November
Sumner, IA
- Average humidity in November: 76%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (73%).
Average rainfall in November
Sumner, IA
- Average rainfall in November: 1.54"
The wettest month (with the highest rainfall) is June (5.04").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in November
Sumner, IA
- Average rainfall days in November: 8.6 days
The month with the highest number of rainy days is May (20.3 days).
The months with the least rainy days are January and February (4.3 days).
Average snowfall in November
Sumner, IA
- Average snowfall in November: 2.68"
The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in November
Sumner, IA
- Average snowfall days in November: 4.9 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Sumner, IA
- Average daylight in November: 9h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in November: 5h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in November
Sumner, IA
- Average sunshine days in November: 16.8 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in November
Sumner, IA
- Average UV index in November: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in November
Sumner, IA
- Average cloud cover in November: 44
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in November
Sumner, IA
- Average visibility in November: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Sumner, Iowa, USA
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