San Felipe Weather in September
Average highs run from 24°C on September 1 to 23°C on September 30, and lows from 12°C to 10°C. Normal precipitation for the month is 99 mm over about 15 wet days.
September day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
September at a glance
- Average high
- 23°C
- Average low
- 12°C
- Precipitation
- 99 mm
- Reanalysis high
- 28°CSep 28, 1997
- Reanalysis low
- 4°CSep 9, 2011
- Daylight
- 12 h 33 min to 11 h 57 min
- Cloud cover
- 60%
- Humidity
- 75%
- Dew point
- 11°C
- Wind
- 16.6 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 |
|---|---|---|---|---|---|
| Sep 1 | 24°C | 12°C | 27°C 1999 | 10°C 1995 | 60% |
| Sep 2 | 24°C | 12°C | 28°C 2020 | 10°C 1993 | 60% |
| Sep 3 | 24°C | 12°C | 27°C 2020 | 10°C 1994 | 60% |
| Sep 4 | 24°C | 12°C | 28°C 2012 | 8°C 2001 | 59% |
| Sep 5 | 24°C | 12°C | 26°C 2012 | 10°C 1992 | 59% |
| Sep 6 | 24°C | 12°C | 28°C 2012 | 8°C 2000 | 59% |
| Sep 7 | 23°C | 12°C | 27°C 2015 | 7°C 2011 | 60% |
| Sep 8 | 23°C | 12°C | 28°C 2015 | 4°C 2011 | 60% |
| Sep 9 | 23°C | 12°C | 28°C 2000 | 4°C 2011 | 59% |
| Sep 10 | 23°C | 12°C | 27°C 2000 | 6°C 2011 | 58% |
| Sep 11 | 23°C | 12°C | 28°C 2000 | 7°C 2011 | 58% |
| Sep 12 | 24°C | 12°C | 28°C 2000 | 9°C 1999 | 58% |
| Sep 13 | 24°C | 12°C | 27°C 2016 | 10°C 2011 | 57% |
| Sep 14 | 24°C | 12°C | 27°C 2017 | 10°C 2011 | 55% |
| Sep 15 | 24°C | 12°C | 28°C 2017 | 8°C 2011 | 55% |
| Sep 16 | 24°C | 12°C | 28°C 2017 | 6°C 2001 | 54% |
| Sep 17 | 24°C | 12°C | 27°C 1997 | 9°C 2008 | 52% |
| Sep 18 | 24°C | 12°C | 26°C 1999 | 7°C 2008 | 50% |
| Sep 19 | 24°C | 12°C | 28°C 1999 | 7°C 1999 | 49% |
| Sep 20 | 24°C | 12°C | 28°C 2017 | 7°C 1999 | 48% |
| Sep 21 | 23°C | 11°C | 27°C 1994 | 6°C 2012 | 47% |
| Sep 22 | 23°C | 11°C | 28°C 1994 | 7°C 2007 | 45% |
| Sep 23 | 23°C | 11°C | 26°C 2020 | 8°C 2002 | 44% |
| Sep 24 | 23°C | 11°C | 28°C 1999 | 9°C 2020 | 42% |
| Sep 25 | 23°C | 11°C | 28°C 1999 | 7°C 2002 | 41% |
| Sep 26 | 23°C | 11°C | 28°C 2011 | 7°C 1991 | 39% |
| Sep 27 | 23°C | 11°C | 28°C 2020 | 6°C 1991 | 37% |
| Sep 28 | 23°C | 11°C | 28°C 1997 | 5°C 2008 | 37% |
| Sep 29 | 23°C | 11°C | 27°C 1997 | 7°C 2008 | 37% |
| Sep 30 | 23°C | 10°C | 27°C 1995 | 6°C 1992 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- September 1
- sunrise 6:28 AM, sunset 7:01 PM
- September 30
- sunrise 6:36 AM, sunset 6:33 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.