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 arrival of November corresponds with a temperature reduction, down from October's refreshing 61.3°F (16.3°C) to a frosty 48°F (8.9°C). In November, Williamson reports a consistent average low-temperature of 32.7°F (0.4°C) during the nights.Humidity
The average relative humidity in November is 73%.Rainfall
In Williamson, during November, the rain falls for 7.7 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Williamson, during the entire year, the rain falls for 131.1 days and collects up to 25.71" (653mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Williamson. In Williamson, in November, snow falls for 2.2 days, with typically accumulated 0.55" (14mm) of snow. In Williamson, Iowa, during the entire year, snow falls for 33.4 days and aggregates up to 13.54" (344mm) of snow.Daylight
The average length of the day in November is 9h and 54min.On the first day of November in Williamson, sunrise is at 7:44 am and sunset at 6:08 pm CDT. On the last day of the month, sunrise is at 7:18 am and sunset at 4:45 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 Williamson, the average sunshine in November is 5.5h.UV index
In Williamson, the average daily maximum UV index in November is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: During November, 2 as the daily maximum UV index converts into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Williamson in November?
What is the average humidity in November in Williamson?
How many days does it rain in November in Williamson?
How much does it snow in Williamson in November?
What is the average length of the day in November in Williamson?
What time are sunrise and sunset in November in Williamson?
When does Daylight Saving Time (DST) end in November in Williamson?
How long on average sun shines in November in Williamson?
What is the UV index reading in November in Williamson?
Average temperature in November
Williamson, IA
- Average high temperature in November: 48°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in November: 32.7°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in November
Williamson, IA
- Average pressure in November: 30.09"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in November
Williamson, IA
- Average wind speed in November: 10.6mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in November
Williamson, IA
- Average humidity in November: 73%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in November
Williamson, IA
- Average rainfall in November: 1.46"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in November
Williamson, IA
- Average rainfall days in November: 7.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in November
Williamson, IA
- Average snowfall in November: 0.55"
The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in November
Williamson, IA
- Average snowfall days in November: 2.2 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Williamson, IA
- Average daylight in November: 9h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in November: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in November
Williamson, IA
- Average sunshine days in November: 19.3 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in November
Williamson, IA
- Average UV index in November: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in November
Williamson, IA
- Average cloud cover in November: 38
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in November
Williamson, IA
- Average visibility in November: 6mi
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).
Williamson, Iowa, USA
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