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 ushers in a slight temperature change, with average high-temperatures reducing from October's comfortable 61.9°F (16.6°C) to a frosty 49.1°F (9.5°C). Siam's nighttime temperature during November is consistently averaged at a cold 33.4°F (0.8°C).Humidity
In Siam, the average relative humidity in November is 71%.Rainfall
In Siam, in November, during 5.5 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in Siam, there are 114.9 rainfall days, and 18.39" (467mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In November, it is snowing for 1.1 days. Throughout November, 0.43" (11mm) of snow is accumulated. In Siam, during the entire year, snow falls for 25.2 days and aggregates up to 7.4" (188mm) of snow.Daylight
In Siam, Iowa, the average length of the day in November is 9h and 56min.On the first day of November, sunrise is at 7:50 am and sunset at 6:15 pm CDT. On the last day of the month, sunrise is at 7:23 am and sunset at 4:53 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 5.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Siam. 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: The maximum daily UV index of 2 in November interprets into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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 Siam?
What is the average humidity in November in Siam?
How many days does it rain in November in Siam?
How many days does it snow in November in Siam?
How many hours of daylight does Siam have in November?
When are sunrise and sunset in November in Siam?
When does Daylight Saving Time (DST) end in November in Siam?
How long on average sun shines in November in Siam?
What is the month with the lowest UV index in Siam?
What is the UV index reading in November in Siam?
Average temperature in November
Siam, IA
- Average high temperature in November: 49.1°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in November: 33.4°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in November
Siam, 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 (29.87"Hg).
Average wind speed in November
Siam, IA
- Average wind speed in November: 9.8mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in November
Siam, IA
- Average humidity in November: 71%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall in November
Siam, IA
- Average rainfall in November: 0.83"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in November
Siam, IA
- Average rainfall days in November: 5.5 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in November
Siam, IA
- Average snowfall in November: 0.43"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in November
Siam, IA
- Average snowfall days in November: 1.1 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Siam, IA
- Average daylight in November: 9h and 5min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in November: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in November
Siam, IA
- Average sunshine days in November: 22.5 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in November
Siam, IA
- 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
Siam, IA
- Average cloud cover in November: 34
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in November
Siam, IA
- 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).
Siam, Iowa, USA
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