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
Port Byron's November weather is marked by a distinct drop in high-temperatures, declining from a refreshing 61.3°F (16.3°C) in October to a chilly 46.9°F (8.3°C). In Port Byron, an average low-temperature of 33.3°F (0.7°C) is recorded during November nights.Humidity
In Port Byron, the average relative humidity in November is 74%.Rainfall
In Port Byron, during November, the rain falls for 5.1 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, there are 99.4 rainfall days, and 9.57" (243mm) of precipitation is accumulated.Snowfall
Months with snowfall in Port Byron are January through April, September through December. In Port Byron, during November, snow falls for 1.5 days and regularly aggregates up to 0.31" (8mm) of snow. Throughout the year, there are 24.5 snowfall days, and 4.09" (104mm) of snow is accumulated.Daylight
In Port Byron, Illinois, the average length of the day in November is 9h and 51min.On the first day of the month, sunrise is at 7:34 am and sunset at 5:55 pm CDT. On the last day of November, in Port Byron, sunrise is at 7:08 am and sunset at 4:32 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 5.2h.UV index
In Port Byron, the average daily maximum UV index in November is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In November, the maximum UV index of 2 suggests these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the average November temperature in Port Byron?
What is the average humidity in November in Port Byron?
How many days does it rain in November in Port Byron?
How many days does it snow in November in Port Byron?
What is the average length of the day in November in Port Byron?
When are sunrise and sunset in November in Port Byron?
When does Daylight Saving Time (DST) end in November in Port Byron?
How long on average sun shines in November in Port Byron?
How high is the UV index in November in Port Byron?
Average temperature in November
Port Byron, IL
- Average high temperature in November: 46.9°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in November: 33.3°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in November
Port Byron, IL
- Average pressure in November: 30.09"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in November
Port Byron, IL
- Average wind speed in November: 10.3mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in November
Port Byron, IL
- Average humidity in November: 74%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in November
Port Byron, IL
- Average rainfall in November: 0.51"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.35").
Average rainfall days in November
Port Byron, IL
- Average rainfall days in November: 5.1 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in November
Port Byron, IL
- Average snowfall in November: 0.31"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in November
Port Byron, IL
- Average snowfall days in November: 1.5 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in November /
Average sunshine in November
Port Byron, IL
- 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 12min).
- Average sunshine in November: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in November
Port Byron, IL
- Average sunshine days in November: 22.1 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (14.4 days).
Average UV index in November
Port Byron, IL
- Average UV index in November: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in November
Port Byron, IL
- Average cloud cover in November: 42
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in November
Port Byron, 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).
Port Byron, Illinois, USA
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