San Luis Weather in October
Average highs run from 69°F on October 1 to 56°F on October 31, and lows from 34°F to 23°F. Normal precipitation for the month is 0.94 in over about 4 wet days.
October day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 63°F
- Average low
- 28°F
- Precipitation
- 0.94 in
- Record high
- 81°FOct 1, 2010
- Record low
- 1°FOct 29, 1993
- Chance of a freeze
- 100%
- Daylight
- 11 h 48 min to 10 h 40 min
- Cloud cover
- 39%
- Humidity
- 53%
- Dew point
- 25°F
- Wind
- 7.6 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 69°F | 34°F | 81°F 2010 | 30°F 2009 | 11% |
| Oct 2 | 68°F | 33°F | 81°F 2010 | 29°F 1999 | 11% |
| Oct 3 | 68°F | 33°F | 77°F 2000 | 27°F 2009 | 11% |
| Oct 4 | 68°F | 33°F | 77°F 2000 | 21°F 1991 | 11% |
| Oct 5 | 67°F | 32°F | 77°F 1997 | 26°F 1998 | 11% |
| Oct 6 | 67°F | 32°F | 77°F 1997 | 19°F 1995 | 11% |
| Oct 7 | 67°F | 32°F | 75°F 2018 | 21°F 1992 | 11% |
| Oct 8 | 66°F | 31°F | 74°F 2008 | 15°F 1990 | 10% |
| Oct 9 | 66°F | 31°F | 74°F 1996 | 17°F 1990 | 10% |
| Oct 10 | 65°F | 30°F | 75°F 2003 | 18°F 2017 | 10% |
| Oct 11 | 65°F | 30°F | 75°F 1996 | 14°F 2009 | 10% |
| Oct 12 | 65°F | 30°F | 76°F 1995 | 27°F 2009 | 10% |
| Oct 13 | 64°F | 29°F | 77°F 1989 | 26°F 1997 | 10% |
| Oct 14 | 64°F | 29°F | 75°F 2015 | 27°F 2000 | 10% |
| Oct 15 | 63°F | 29°F | 75°F 2016 | 23°F 1992 | 10% |
| Oct 16 | 63°F | 28°F | 76°F 2016 | 22°F 2013 | 10% |
| Oct 17 | 63°F | 28°F | 75°F 2011 | 19°F 1999 | 10% |
| Oct 18 | 62°F | 28°F | 75°F 2015 | 13°F 1999 | 10% |
| Oct 19 | 62°F | 27°F | 79°F 2003 | 22°F 1999 | 10% |
| Oct 20 | 61°F | 27°F | 77°F 2003 | 13°F 1990 | 11% |
| Oct 21 | 61°F | 27°F | 75°F 2003 | 19°F 1996 | 11% |
| Oct 22 | 60°F | 26°F | 78°F 2003 | 8°F 1996 | 11% |
| Oct 23 | 60°F | 26°F | 78°F 2003 | 11°F 1996 | 11% |
| Oct 24 | 60°F | 26°F | 72°F 2003 | 22°F 1995 | 11% |
| Oct 25 | 59°F | 25°F | 71°F 2014 | 13°F 1997 | 11% |
| Oct 26 | 59°F | 25°F | 75°F 2014 | 11°F 1993 | 11% |
| Oct 27 | 58°F | 25°F | 71°F 1999 | 13°F 1997 | 11% |
| Oct 28 | 58°F | 24°F | 72°F 2016 | 10°F 1991 | 11% |
| Oct 29 | 57°F | 24°F | 69°F 1994 | 1°F 1993 | 11% |
| Oct 30 | 57°F | 24°F | 70°F 2003 | 4°F 1991 | 11% |
| Oct 31 | 56°F | 23°F | 72°F 2016 | 5°F 1991 | 10% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 6:57 AM, sunset 6:45 PM
- October 31
- sunrise 7:25 AM, sunset 6:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00057430 (San Luis 1 S), public domain. Records: NOAA GHCN-Daily, station USC00057572, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.