San Luis Weather in July
Average highs run from 32°C on July 1 to 32°C on July 31, and lows from 25°C to 26°C. Normal precipitation for the month is 33 mm over about 8 wet days.
July day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
July at a glance
- Average high
- 32°C
- Average low
- 25°C
- Precipitation
- 33 mm
- Reanalysis high
- 36°CJul 15, 2020
- Reanalysis low
- 23°CJul 30, 1993
- Daylight
- 13 h 20 min to 13 h 03 min
- Cloud cover
- 49%
- Humidity
- 71%
- Dew point
- 22°C
- Wind
- 13.7 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jul 1 | 32°C | 25°C | 34°C 2019 | 24°C 2000 | 19% |
| Jul 2 | 32°C | 25°C | 34°C 1998 | 24°C 2002 | 19% |
| Jul 3 | 32°C | 25°C | 34°C 1992 | 23°C 1994 | 19% |
| Jul 4 | 32°C | 25°C | 34°C 2020 | 24°C 1992 | 20% |
| Jul 5 | 32°C | 25°C | 35°C 2016 | 24°C 1993 | 20% |
| Jul 6 | 32°C | 25°C | 34°C 1996 | 23°C 1999 | 20% |
| Jul 7 | 32°C | 25°C | 34°C 2004 | 24°C 2013 | 21% |
| Jul 8 | 32°C | 25°C | 35°C 1996 | 24°C 2000 | 22% |
| Jul 9 | 32°C | 25°C | 35°C 1996 | 24°C 1991 | 23% |
| Jul 10 | 32°C | 25°C | 35°C 2020 | 24°C 1994 | 24% |
| Jul 11 | 32°C | 25°C | 34°C 2007 | 24°C 1994 | 24% |
| Jul 12 | 32°C | 25°C | 35°C 2016 | 24°C 1994 | 22% |
| Jul 13 | 32°C | 25°C | 34°C 2018 | 24°C 2015 | 22% |
| Jul 14 | 32°C | 25°C | 34°C 2020 | 24°C 1993 | 22% |
| Jul 15 | 32°C | 25°C | 36°C 2020 | 24°C 1991 | 22% |
| Jul 16 | 32°C | 25°C | 34°C 2020 | 24°C 1994 | 23% |
| Jul 17 | 32°C | 25°C | 34°C 2000 | 24°C 1994 | 23% |
| Jul 18 | 32°C | 25°C | 34°C 1998 | 24°C 1994 | 24% |
| Jul 19 | 32°C | 25°C | 34°C 2020 | 24°C 1994 | 24% |
| Jul 20 | 32°C | 25°C | 34°C 1999 | 24°C 2015 | 24% |
| Jul 21 | 32°C | 25°C | 35°C 2004 | 24°C 2013 | 24% |
| Jul 22 | 32°C | 25°C | 35°C 2018 | 24°C 1993 | 25% |
| Jul 23 | 32°C | 26°C | 35°C 2007 | 24°C 1992 | 25% |
| Jul 24 | 32°C | 26°C | 34°C 2016 | 24°C 1996 | 27% |
| Jul 25 | 32°C | 26°C | 35°C 2006 | 25°C 2012 | 28% |
| Jul 26 | 32°C | 26°C | 35°C 2007 | 24°C 1999 | 29% |
| Jul 27 | 32°C | 26°C | 35°C 2020 | 24°C 1993 | 30% |
| Jul 28 | 32°C | 26°C | 34°C 2020 | 24°C 2015 | 30% |
| Jul 29 | 32°C | 26°C | 34°C 1993 | 24°C 2008 | 30% |
| Jul 30 | 32°C | 26°C | 35°C 2007 | 23°C 1993 | 30% |
| Jul 31 | 32°C | 26°C | 35°C 1993 | 24°C 1993 | 30% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- July 1
- sunrise 6:27 AM, sunset 7:47 PM
- July 31
- sunrise 6:38 AM, sunset 7:41 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.