São Francisco Weather in March
Average highs run from 31°C on March 1 to 31°C on March 31, and lows from 21°C to 20°C. Normal precipitation for the month is 140 mm over about 16 wet days.
March day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
March at a glance
- Average high
- 31°C
- Average low
- 21°C
- Precipitation
- 140 mm
- Reanalysis high
- 38°CMar 10, 2013
- Reanalysis low
- 16°CMar 4, 1992
- Daylight
- 12 h 24 min to 11 h 57 min
- Cloud cover
- 60%
- Humidity
- 74%
- Dew point
- 20°C
- Wind
- 10.1 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 |
|---|---|---|---|---|---|
| Mar 1 | 31°C | 21°C | 37°C 1996 | 18°C 2002 | 56% |
| Mar 2 | 31°C | 21°C | 37°C 2012 | 17°C 2007 | 56% |
| Mar 3 | 31°C | 21°C | 37°C 2012 | 18°C 2009 | 56% |
| Mar 4 | 31°C | 21°C | 37°C 2012 | 16°C 1992 | 56% |
| Mar 5 | 31°C | 21°C | 37°C 2009 | 18°C 1993 | 57% |
| Mar 6 | 31°C | 21°C | 36°C 2013 | 17°C 1992 | 57% |
| Mar 7 | 31°C | 21°C | 36°C 2012 | 18°C 1992 | 57% |
| Mar 8 | 31°C | 21°C | 37°C 2013 | 18°C 2007 | 57% |
| Mar 9 | 31°C | 21°C | 36°C 2013 | 17°C 2007 | 57% |
| Mar 10 | 31°C | 21°C | 38°C 2013 | 18°C 2007 | 56% |
| Mar 11 | 31°C | 21°C | 37°C 2017 | 17°C 1997 | 56% |
| Mar 12 | 31°C | 21°C | 38°C 2013 | 17°C 1997 | 55% |
| Mar 13 | 31°C | 21°C | 37°C 2017 | 18°C 1997 | 55% |
| Mar 14 | 31°C | 21°C | 37°C 2017 | 18°C 1993 | 55% |
| Mar 15 | 31°C | 21°C | 36°C 2009 | 19°C 2014 | 56% |
| Mar 16 | 31°C | 21°C | 36°C 2017 | 19°C 2014 | 57% |
| Mar 17 | 30°C | 21°C | 37°C 2017 | 18°C 1992 | 56% |
| Mar 18 | 30°C | 21°C | 36°C 2013 | 19°C 1993 | 57% |
| Mar 19 | 30°C | 21°C | 35°C 2019 | 18°C 1993 | 57% |
| Mar 20 | 30°C | 21°C | 35°C 2014 | 19°C 1999 | 56% |
| Mar 21 | 30°C | 21°C | 35°C 2014 | 18°C 2001 | 55% |
| Mar 22 | 30°C | 21°C | 35°C 2014 | 18°C 2011 | 53% |
| Mar 23 | 30°C | 20°C | 35°C 2016 | 17°C 1992 | 51% |
| Mar 24 | 30°C | 20°C | 36°C 2016 | 17°C 1992 | 49% |
| Mar 25 | 30°C | 20°C | 36°C 1998 | 17°C 1999 | 47% |
| Mar 26 | 31°C | 20°C | 36°C 2017 | 18°C 1994 | 46% |
| Mar 27 | 31°C | 20°C | 34°C 2001 | 17°C 2012 | 45% |
| Mar 28 | 31°C | 20°C | 36°C 2016 | 17°C 1991 | 44% |
| Mar 29 | 31°C | 20°C | 36°C 1998 | 18°C 2004 | 42% |
| Mar 30 | 31°C | 20°C | 36°C 1996 | 19°C 1992 | 40% |
| Mar 31 | 31°C | 20°C | 37°C 1996 | 18°C 1999 | 39% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- March 1
- sunrise 6:00 AM, sunset 6:24 PM
- March 31
- sunrise 6:05 AM, sunset 6:02 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.