October weather forecastSan Luis, CO
October
Weather in October
October, like September, is a moderate autumn month in San Luis, Colorado, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 32.5°F (0.3°C).Temperature
October's arrival comes with a decrease in the average high-temperature, moving from a pleasant 68.5°F (20.3°C) in September to a mild 55.4°F (13°C). October nights present a stark temperature decrease to a cold 32.5°F (0.3°C).Humidity
In San Luis, the average relative humidity in October is 51%.Rainfall
In San Luis, during October, the rain falls for 3.9 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 72.2 rainfall days, and 8.82" (224mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In October, it is snowing for 3.3 days. Throughout October, 2.52" (64mm) of snow is accumulated. Throughout the year, there are 57.6 snowfall days, and 28.58" (726mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 13min.On the first day of October, sunrise is at 6:57 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 6:04 pm MDT.
Sunshine
In October, the average sunshine is 7.5h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 2 in October transforms into this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
San Luis, CO
- Average high temperature in October: 55.4°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in October: 32.5°F
The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in October
San Luis, CO
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).
Average wind speed in October
San Luis, CO
- Average wind speed in October: 7.1mph
The windiest months (with the highest average wind speed) are April and May (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in October
San Luis, CO
- Average humidity in October: 51%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (38%).
Average rainfall in October
San Luis, CO
- Average rainfall in October: 0.67"
The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is November (0.43").
Average rainfall days in October
San Luis, CO
- Average rainfall days in October: 3.9 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (1.3 days).
Average snowfall in October
San Luis, CO
- Average snowfall in October: 2.52"
The month with the highest snowfall is March (5.55").
The months with the least snowfall are July and August (0").
Average snowfall days in October
San Luis, CO
- Average snowfall days in October: 3.3 days
The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
San Luis, CO
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in October
San Luis, CO
- Average sunshine days in October: 24.1 days
The month with the most sunshine days is October (24.1 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in October
San Luis, CO
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
San Luis, CO
- Average cloud cover in October: 14
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and October (Cloud cover 14).
Average visibility in October
San Luis, CO
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





