San Felipe Weather in September
Average highs run from 37°C on September 1 to 34°C on September 30, and lows from 26°C to 21°C. Normal precipitation for the month is 15 mm over about 0 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
- 36°C
- Average low
- 24°C
- Precipitation
- 15 mm
- Reanalysis high
- 43°CSep 7, 2020
- Reanalysis low
- 14°CSep 23, 2017
- Daylight
- 12 h 46 min to 11 h 53 min
- Cloud cover
- 25%
- Humidity
- 35%
- Dew point
- 11°C
- Wind
- 11.2 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 | 37°C | 26°C | 42°C 2011 | 19°C 2000 | 5% |
| Sep 2 | 37°C | 26°C | 40°C 2004 | 18°C 1999 | 5% |
| Sep 3 | 37°C | 26°C | 41°C 2010 | 18°C 1999 | 5% |
| Sep 4 | 37°C | 26°C | 41°C 2014 | 20°C 1999 | 5% |
| Sep 5 | 37°C | 26°C | 40°C 2001 | 18°C 2016 | 4% |
| Sep 6 | 37°C | 25°C | 41°C 2020 | 19°C 2016 | 4% |
| Sep 7 | 36°C | 25°C | 43°C 2020 | 19°C 2010 | 4% |
| Sep 8 | 36°C | 25°C | 41°C 2020 | 17°C 2010 | 4% |
| Sep 9 | 36°C | 25°C | 40°C 2011 | 17°C 2010 | 4% |
| Sep 10 | 36°C | 25°C | 41°C 2018 | 17°C 1991 | 4% |
| Sep 11 | 36°C | 24°C | 41°C 2018 | 15°C 1991 | 4% |
| Sep 12 | 36°C | 24°C | 41°C 2004 | 18°C 2005 | 4% |
| Sep 13 | 36°C | 24°C | 40°C 2000 | 18°C 1993 | 3% |
| Sep 14 | 36°C | 24°C | 40°C 2000 | 16°C 2005 | 3% |
| Sep 15 | 36°C | 24°C | 39°C 2003 | 18°C 1996 | 3% |
| Sep 16 | 35°C | 23°C | 39°C 2020 | 16°C 2006 | 4% |
| Sep 17 | 35°C | 23°C | 40°C 2018 | 15°C 1993 | 3% |
| Sep 18 | 35°C | 23°C | 40°C 1998 | 14°C 1993 | 3% |
| Sep 19 | 35°C | 23°C | 40°C 2000 | 17°C 2007 | 3% |
| Sep 20 | 35°C | 23°C | 39°C 2000 | 15°C 2007 | 3% |
| Sep 21 | 35°C | 23°C | 39°C 2003 | 16°C 2007 | 3% |
| Sep 22 | 35°C | 23°C | 38°C 2001 | 16°C 2017 | 3% |
| Sep 23 | 35°C | 23°C | 39°C 2002 | 14°C 2017 | 3% |
| Sep 24 | 35°C | 22°C | 39°C 2002 | 16°C 2017 | 3% |
| Sep 25 | 35°C | 22°C | 40°C 2002 | 16°C 2017 | 4% |
| Sep 26 | 34°C | 22°C | 38°C 2002 | 15°C 1998 | 4% |
| Sep 27 | 34°C | 22°C | 39°C 2009 | 14°C 2013 | 4% |
| Sep 28 | 34°C | 22°C | 39°C 2009 | 15°C 2013 | 3% |
| Sep 29 | 34°C | 21°C | 39°C 2009 | 15°C 1998 | 3% |
| Sep 30 | 34°C | 21°C | 40°C 2020 | 15°C 2019 | 3% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:16 AM, sunset 7:02 PM
- September 30
- sunrise 6:33 AM, sunset 6:26 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.