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
In October, the average high-temperature decreases considerably from a moderately hot 77.5°F (25.3°C) in September to a refreshing 59.2°F (15.1°C). Throughout October, an average low-temperature of 43°F (6.1°C) is experienced in Interior.Humidity
In Interior, the average relative humidity in October is 56%.Rainfall
In Interior, South Dakota, in October, it is raining for 7.2 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, in Interior, South Dakota, there are 95.3 rainfall days, and 13.74" (349mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Interior. Throughout October, in the average 1.5 snowfall days, it receives 0.71" (18mm) of snow. Throughout the year, in Interior, there are 38.8 snowfall days, and 16.1" (409mm) of snow is accumulated.Daylight
In Interior, the average length of the day in October is 10h and 59min.On the first day of October, sunrise is at 6:46 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:39 pm MDT.
Sunshine
In October, the average sunshine in Interior, South Dakota, is 7.2h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in October translates into these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Interior in October?
What is the average humidity in October in Interior?
How much does it rain in Interior in October?
When does it start to snow in Interior?
What is the average length of the day in October in Interior?
When are sunrise and sunset in October in Interior?
How many hours of sunshine does Interior have in October?
What is the UV index intensity in October in Interior?
Average temperature in October
Interior, SD
- Average high temperature in October: 59.2°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in October: 43°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in October
Interior, SD
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in October
Interior, SD
- Average wind speed in October: 11.5mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).
Average humidity in October
Interior, SD
- Average humidity in October: 56%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).
Average rainfall in October
Interior, SD
- Average rainfall in October: 1.14"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in October
Interior, SD
- Average rainfall days in October: 7.2 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in October
Interior, SD
- Average snowfall in October: 0.71"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Interior, SD
- Average snowfall days in October: 1.5 days
The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Interior, SD
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 7h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in October
Interior, SD
- Average sunshine days in October: 20.4 days
The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).
Average UV index in October
Interior, SD
- Average UV index in October: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Interior, SD
- Average cloud cover in October: 29
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in October
Interior, 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).
Interior, South Dakota, USA
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