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
As October gives way to November, the average high-temperature displays a considerable decrease, falling from a mild 58.1°F (14.5°C) to a chilly 43.7°F (6.5°C). During the month of November, the nighttime temperature falls to an average of 30°F (-1.1°C).Humidity
In Rock Valley, the average relative humidity in November is 71%.Rainfall
In Rock Valley, in November, during 6.1 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, in Rock Valley, Iowa, there are 130 rainfall days, and 24.09" (612mm) of precipitation is accumulated.Snowfall
Months with snowfall in Rock Valley are January through May, October through December. In Rock Valley, during November, snow falls for 4.3 days and regularly aggregates up to 1.77" (45mm) of snow. Throughout the year, there are 49.2 snowfall days, and 19.41" (493mm) of snow is accumulated.Daylight
In Rock Valley, the average length of the day in November is 9h and 43min.On the first day of November, sunrise is at 8:01 am and sunset at 6:16 pm CDT. On the last day of the month, sunrise is at 7:36 am and sunset at 4:51 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 in Rock Valley is 5.7h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 2 during November, leads to the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Rock Valley during November?
What is the average humidity in November in Rock Valley?
How many days does it rain in November in Rock Valley?
How many days does it snow in November in Rock Valley?
What is the average length of the day in November in Rock Valley?
What time are sunrise and sunset in November in Rock Valley?
When does Daylight Saving Time (DST) end in November in Rock Valley?
How long on average sun shines in November in Rock Valley?
When is the lowest UV index in Rock Valley?
What is the UV index intensity in November in Rock Valley?
Average temperature in November
Rock Valley, IA
- Average high temperature in November: 43.7°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in November: 30°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in November
Rock Valley, IA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in November
Rock Valley, IA
- Average wind speed in November: 10.3mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in November
Rock Valley, IA
- Average humidity in November: 71%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (67%).
Average rainfall in November
Rock Valley, IA
- Average rainfall in November: 0.79"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in November
Rock Valley, IA
- Average rainfall days in November: 6.1 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in November
Rock Valley, IA
- Average snowfall in November: 1.77"
The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in November
Rock Valley, IA
- Average snowfall days in November: 4.3 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Rock Valley, IA
- Average daylight in November: 9h and 4min
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 0min).
- Average sunshine in November: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in November
Rock Valley, IA
- Average sunshine days in November: 19.7 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in November
Rock Valley, IA
- Average UV index in November: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in November
Rock Valley, IA
- Average cloud cover in November: 37
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in November
Rock Valley, IA
- Average visibility in November: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Rock Valley, Iowa, USA
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