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 shift from October to November involves a decrease in the average high-temperature, dropping from an enjoyable 63.9°F (17.7°C) to a frosty 49.8°F (9.9°C). During November, Sullivan observes a consistent average nighttime temperature of 36.1°F (2.3°C).Humidity
In Sullivan, the average relative humidity in November is 73%.Rainfall
In Sullivan, during November, the rain falls for 7.9 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 130.9 rainfall days, and 15.43" (392mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. November is the first month it typically snows. Throughout November, in the average 1.6 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, in Sullivan, there are 21.5 snowfall days, and 4.53" (115mm) of snow is accumulated.Daylight
In Sullivan, Illinois, the average length of the day in November is 10h and 1min.On the first day of the month, sunrise is at 7:23 am and sunset at 5:52 pm CDT. On the last day of November, in Sullivan, sunrise is at 6:55 am and sunset at 4:31 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 in Sullivan 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 of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during November translates into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the temperature in November in Sullivan?
What is the average humidity in November in Sullivan?
How many days does it rain in November in Sullivan?
When does it start snowing in Sullivan?
How many hours of daylight does Sullivan have in November?
What time are sunrise and sunset in November in Sullivan?
When does Daylight Saving Time (DST) end in November in Sullivan?
How long on average sun shines in November in Sullivan?
What are the months with the lowest UV index in Sullivan?
What is the UV index reading in November in Sullivan?
Average temperature in November
Sullivan, IL
- Average high temperature in November: 49.8°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in November: 36.1°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in November
Sullivan, IL
- Average pressure in November: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in November
Sullivan, IL
- Average wind speed in November: 10mph
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 (6.3mph).
Average humidity in November
Sullivan, IL
- Average humidity in November: 73%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall in November
Sullivan, IL
- Average rainfall in November: 0.87"
The wettest month (with the highest rainfall) is June (1.85").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in November
Sullivan, IL
- Average rainfall days in November: 7.9 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in November
Sullivan, IL
- Average snowfall in November: 0.24"
The month with the highest snowfall is January (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in November
Sullivan, IL
- Average snowfall days in November: 1.6 days
The month with the highest number of snowfall days is January (6.4 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
Sullivan, IL
- Average daylight in November: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in November: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in November
Sullivan, IL
- Average sunshine days in November: 19.7 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in November
Sullivan, IL
- Average UV index in November: 2
The months with the highest UV index are 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
Sullivan, IL
- Average cloud cover in November: 40
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in November
Sullivan, IL
- Average visibility in November: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Sullivan, Illinois, USA
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