October weather forecast and climate
Riley, KS

October, like September, in Riley, Kansas, is another enjoyable autumn month, with average temperature fluctuating between 48.2°F (9°C) and 65.7°F (18.7°C).

Temperature

In Riley, the average high-temperature decreases, from a warm 79.7°F (26.5°C) in September, to an enjoyable 65.7°F (18.7°C). In Riley, the average low-temperature is 48.2°F (9°C).

Humidity

October is the least humid month in Riley, with an average relative humidity of 64%.

Rainfall

In Riley, during October, the rain falls for 8.3 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in Riley, Kansas, there are 114.8 rainfall days, and 21.1" (536mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, in Riley, Kansas, there are 17.5 snowfall days, and 7.32" (186mm) of snow is accumulated.

Daylight

The average length of the day in Riley is 11.1h.

Sunshine

In October, the average sunshine is 6.8h.

UV index

The average daily maximum UV index in Riley is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in October interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in October in Riley?

In October, in Riley, the average high-temperature is 65.7°F (18.7°C), and the average low-temperature is 48.2°F (9°C).

What is the least humid month in Riley?

October is the least humid month, with an average relative humidity of 64%.

What is the average humidity in October in Riley?

In October, the average relative humidity in Riley is 64%.

How many days does it rain in October in Riley?

In Riley, Kansas, in October, during 8.3 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When does it start to snow in Riley?

October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in October in Riley?

In Riley, Kansas, the average length of the day in October is 11.1h.

How many hours of sunshine does Riley have in October?

In Riley, Kansas, the average sunshine in October is 6.8h.

What is the UV index reading in October in Riley?

The average daily maximum UV index in October in Riley is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
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"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.85").

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").
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).
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: 11.1h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in October: 6.8h

Months with the most sunshine are June and July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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).
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

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).