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 marks a distinct drop in the average high-temperature, descending from September's pleasant 73.2°F (22.9°C) to a refreshing 55.4°F (13°C). Throughout October, White Rock witnesses a consistent average low-temperature of 40.8°F (4.9°C).Humidity
In White Rock, the average relative humidity in October is 66%.Rainfall
In October, the rain falls for 9 days. Throughout October, 1.81" (46mm) of precipitation is accumulated. In White Rock, during the entire year, the rain falls for 102 days and collects up to 19.17" (487mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in White Rock. Throughout October, in the average 1.8 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, in White Rock, there are 54.3 snowfall days, and 19.17" (487mm) of snow is accumulated.Daylight
The average length of the day in October is 10h and 55min.On the first day of October in White Rock, sunrise is at 7:25 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 6:13 pm CDT.
Sunshine
In October, the average sunshine in White Rock is 5.7h.UV index
The average daily maximum UV index in October in White Rock is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 2 in October transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in White Rock?
What is the average humidity in October in White Rock?
How much does it rain in White Rock in October?
When does it start to snow in White Rock?
How many hours of daylight does White Rock have in October?
What time are sunrise and sunset in October in White Rock?
How many hours of sunshine does White Rock have in October?
How high is the UV index in October in White Rock?
Average temperature in October
White Rock, SD
- Average high temperature in October: 55.4°F
The warmest months (with the highest average high temperature) are July and August (81.3°F).
The month with the lowest average high temperature is January (18.7°F).
- Average low temperature in October: 40.8°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in October
White Rock, SD
- Average pressure in October: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in October
White Rock, SD
- Average wind speed in October: 10.4mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in October
White Rock, SD
- Average humidity in October: 66%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).
Average rainfall in October
White Rock, SD
- Average rainfall in October: 1.81"
The wettest months (with the highest rainfall) are June and July (3.03").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in October
White Rock, SD
- Average rainfall days in October: 9 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2 days).
Average snowfall in October
White Rock, SD
- Average snowfall in October: 0.43"
The month with the highest snowfall is December (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
White Rock, SD
- Average snowfall days in October: 1.8 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
White Rock, SD
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in October: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in October
White Rock, SD
- Average sunshine days in October: 18.7 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in October
White Rock, SD
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
White Rock, SD
- Average cloud cover in October: 38
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in October
White Rock, SD
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
White Rock, South Dakota, USA
Weather forecast for your location
2. Allow the app to use your location