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
With November's arrival, Derby sees a decrease in average high-temperatures, moving from an enjoyable 61.3°F (16.3°C) in October to a frosty 48°F (8.9°C). Derby, in November, observes a steady average low-temperature of 32.7°F (0.4°C).Humidity
In Derby, the average relative humidity in November is 73%.Rainfall
In Derby, in November, it is raining for 7.7 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 131.1 rainfall days, and 25.71" (653mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Derby, during November, snow falls for 2.2 days and regularly aggregates up to 0.55" (14mm) of snow. Throughout the year, there are 33.4 snowfall days, and 13.54" (344mm) of snow is accumulated.Daylight
In Derby, Iowa, the average length of the day in November is 9h and 55min.On the first day of November in Derby, sunrise is at 7:45 am and sunset at 6:09 pm CDT. On the last day of the month, sunrise is at 7:18 am and sunset at 4:46 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 Derby, Iowa, is 5.5h.UV index
In Derby, the average daily maximum UV index in November is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In November, a daily maximum UV index of 2 leads to the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are November temperatures in Derby?
What is the average humidity in November in Derby?
How many days does it rain in November in Derby?
How many days does it snow in November in Derby?
How many hours of daylight does Derby have in November?
When is the sunrise / sunset in November in Derby?
When does Daylight Saving Time (DST) end in November in Derby?
How many hours of sunshine does Derby have in November?
How high is the UV index in November in Derby?
Average temperature in November
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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
Derby, 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).
Derby, Iowa, USA
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