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
Riley in October experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 79.7°F (26.5°C) in September to an enjoyable 65.7°F (18.7°C). In October, Riley's temperature tends to fall to an average low of 48.2°F (9°C) during the night.Humidity
The least humid month is October, with an average relative humidity of 64%.Rainfall
In Riley, Kansas, in October, it is raining for 8.3 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Riley, there are 114.8 rainfall days, and 21.1" (536mm) of precipitation is accumulated.Snowfall
Months with snowfall in Riley are January through April, October through December. October is the first month it typically snows in Riley. Throughout October, in the average 0.7 snowfall days, it receives 0.28" (7mm) of snow. In Riley, during the entire year, snow falls for 17.5 days and aggregates up to 7.32" (186mm) of snow.Daylight
In Riley, the average length of the day in October is 11h and 9min.On the first day of the month, sunrise is at 7:24 am and sunset at 7:09 pm. On the last day of October, in Riley, sunrise is at 7:54 am and sunset at 6:26 pm CDT.
Sunshine
In Riley, the average sunshine in October is 6.8h.UV index
The average daily maximum UV index in October in Riley is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, a regular UV index of 3 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Boost your sun resistance with garments that are densely woven yet spacious. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Riley?
What is the least humid month in Riley?
What is the average humidity in October in Riley?
How many days does it rain in October in Riley?
When does it start to snow in Riley?
How many hours of daylight does Riley have in October?
When are sunrise and sunset in October in Riley?
How many hours of sunshine does Riley have in October?
What is the UV index intensity in October in Riley?
Average temperature in October
Riley, KS
- Average high temperature in October: 65.7°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in October: 48.2°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in October
Riley, KS
- Average pressure in October: 30.01"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
Riley, KS
- Average wind speed in October: 10.3mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in October
Riley, KS
- Average humidity in October: 64%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is October (64%).
Average rainfall in October
Riley, KS
- Average rainfall in October: 1.89"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in October
Riley, KS
- Average rainfall days in October: 8.3 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in October
Riley, KS
- Average snowfall in October: 0.28"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Riley, KS
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is February (4.8 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
Riley, KS
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 6h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in October
Riley, KS
- Average sunshine days in October: 20.6 days
The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in October
Riley, KS
- Average UV index in October: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Riley, KS
- Average cloud cover in October: 27
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 22).
Average visibility in October
Riley, KS
- 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).
Riley, Kansas, USA
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