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
Armour, South Dakota, in October sees a clear temperature decline, with average high-temperatures decreasing from a moderately hot 76.3°F (24.6°C) in September to a refreshing 59.7°F (15.4°C). In Armour, October's nights observe an average temperature dip to a cold 42.4°F (5.8°C).Humidity
With an average relative humidity of 62%, October is the least humid month in Armour.Rainfall
In October, in Armour, the rain falls for 7.7 days. Throughout October, 1.02" (26mm) of precipitation is accumulated. In Armour, during the entire year, the rain falls for 104.1 days and collects up to 14.29" (363mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.8 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Armour, there are 32.8 snowfall days, and 8.35" (212mm) of snow is accumulated.Daylight
In October, the average length of the day in Armour, South Dakota, is 11h and 1min.On the first day of October in Armour, sunrise is at 7:31 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 6:25 pm CDT.
Sunshine
The average sunshine in October in Armour is 6.6h.UV index
In October, the average daily maximum UV index in Armour is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 3 during October translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Enhance your sun protection with tightly woven, yet airy clothing. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Armour in October?
What is the least humid month in Armour?
What is the average humidity in October in Armour?
How much does it rain in Armour in October?
When does it start to snow in Armour?
How many hours of daylight does Armour have in October?
When is the sunrise / sunset in October in Armour?
How many hours of sunshine does Armour have in October?
How high is the UV index in October in Armour?
Average temperature in October
Armour, SD
- Average high temperature in October: 59.7°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).
- Average low temperature in October: 42.4°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 (13.6°F).
Average pressure in October
Armour, SD
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in October
Armour, SD
- Average wind speed in October: 10.3mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in October
Armour, SD
- Average humidity in October: 62%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).
Average rainfall in October
Armour, SD
- Average rainfall in October: 1.02"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").
Average rainfall days in October
Armour, SD
- Average rainfall days in October: 7.7 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in October
Armour, SD
- Average snowfall in October: 0.08"
The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Armour, SD
- Average snowfall days in October: 0.8 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Armour, SD
- 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 0min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in October
Armour, SD
- Average sunshine days in October: 20.7 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in October
Armour, SD
- Average UV index in October: 3
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 October
Armour, SD
- Average cloud cover in October: 30
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in October
Armour, SD
- Average visibility in October: 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).
Armour, South Dakota, USA
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