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
November is marked by a distinct decrease in the average high-temperature, falling from a moderate 57°F (13.9°C) in October to a cold 42.6°F (5.9°C). An average nighttime temperature of 29.5°F (-1.4°C) is recorded in Castalia during November.Humidity
In November, the average relative humidity is 77%.Rainfall
In Castalia, in November, it is raining for 8.2 days, with typically 1.5" (38mm) of accumulated precipitation. In Castalia, during the entire year, the rain falls for 131 days and collects up to 27.91" (709mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Castalia, during November, snow falls for 5.1 days and regularly aggregates up to 2.17" (55mm) of snow. Throughout the year, in Castalia, there are 52.3 snowfall days, and 21.26" (540mm) of snow is accumulated.Daylight
The average length of the day in November is 9h and 44min.On the first day of November in Castalia, Iowa, sunrise is at 7:42 am and sunset at 5:58 pm CDT. On the last day of the month, sunrise is at 7:18 am and sunset at 4:33 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 5h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 1 during November translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
How cold does it get in Castalia in November?
What is the average humidity in November in Castalia?
How many days does it rain in November in Castalia?
How many days does it snow in November in Castalia?
How many hours of daylight does Castalia have in November?
When are sunrise and sunset in November in Castalia?
When does Daylight Saving Time (DST) end in November in Castalia?
How many hours of sunshine does Castalia have in November?
What are the months with the lowest UV index in Castalia?
How high is the UV index in November in Castalia?
Average temperature in November
Castalia, IA
- Average high temperature in November: 42.6°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in November: 29.5°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in November
Castalia, IA
- Average pressure in November: 30.08"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in November
Castalia, IA
- Average wind speed in November: 10.1mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in November
Castalia, IA
- Average humidity in November: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (75%).
Average rainfall in November
Castalia, IA
- Average rainfall in November: 1.5"
The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in November
Castalia, IA
- Average rainfall days in November: 8.2 days
The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in November
Castalia, IA
- Average snowfall in November: 2.17"
The month with the highest snowfall is February (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in November
Castalia, IA
- Average snowfall days in November: 5.1 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Castalia, 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 6min).
- Average sunshine in November: 5h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in November
Castalia, IA
- Average sunshine days in November: 16.9 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in November
Castalia, IA
- Average UV index in November: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in November
Castalia, IA
- Average cloud cover in November: 46
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in November
Castalia, IA
- Average visibility in November: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Castalia, Iowa, USA
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