Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October signals a significant shift in the average high-temperature, falling from September's moderately hot 74.1°F (23.4°C) to a moderate 58.1°F (14.5°C). In the month of October, the average temperature dips to a chilly 43.5°F (6.4°C) during the night.Humidity
With an average relative humidity of 68%, October is the least humid month.Rainfall
In Arnold, in October, during 10.8 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Arnold, during the entire year, the rain falls for 130.6 days and collects up to 25" (635mm) of precipitation.Snowfall
Months with snowfall in Arnold are January through May, October through December. October is the first month it typically snows in Arnold, Iowa. Throughout October, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 41.2 snowfall days, and 18.11" (460mm) of snow is accumulated.Daylight
In Arnold, the average length of the day in October is 11h and 2min.On the first day of the month, sunrise is at 7:14 am and sunset at 6:57 pm. On the last day of October, sunrise is at 7:50 am and sunset at 6:10 pm CDT.
Sunshine
The average sunshine in October is 5.6h.UV index
In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 3 during October, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for Arnold in October?
What is the least humid month in Arnold?
What is the average humidity in October in Arnold?
How much does it rain in Arnold in October?
When does it start snowing in Arnold?
What is the average length of the day in October in Arnold?
What time are sunrise and sunset in October in Arnold?
How many hours of sunshine does Arnold have in October?
What is the UV index intensity in October in Arnold?
Average temperature in October
Arnold, IA
- Average high temperature in October: 58.1°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in October: 43.5°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in October
Arnold, IA
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Arnold, IA
- Average wind speed in October: 9.9mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in October
Arnold, IA
- Average humidity in October: 68%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (68%).
Average rainfall in October
Arnold, IA
- Average rainfall in October: 2.24"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in October
Arnold, IA
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in October
Arnold, IA
- Average snowfall in October: 0.12"
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Arnold, IA
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Arnold, IA
- Average daylight in October: 11h and 0min
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 October: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in October
Arnold, IA
- Average sunshine days in October: 17.8 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in October
Arnold, IA
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Arnold, IA
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility in October
Arnold, IA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Arnold, Iowa, USA
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