Santos Dumont Weather in March
Average highs run from 26°C on March 1 to 25°C on March 31, and lows from 17°C to 17°C. Normal precipitation for the month is 171 mm over about 22 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
- 25°C
- Average low
- 17°C
- Precipitation
- 171 mm
- Reanalysis high
- 31°CMar 20, 2014
- Reanalysis low
- 13°CMar 23, 2004
- Daylight
- 12 h 31 min to 11 h 54 min
- Cloud cover
- 72%
- Humidity
- 86%
- Dew point
- 18°C
- Wind
- 6.1 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 | 26°C | 17°C | 29°C 1998 | 14°C 1992 | 69% |
| Mar 2 | 26°C | 17°C | 29°C 1998 | 15°C 1995 | 69% |
| Mar 3 | 26°C | 17°C | 30°C 2009 | 16°C 1994 | 69% |
| Mar 4 | 26°C | 17°C | 29°C 2003 | 15°C 1994 | 69% |
| Mar 5 | 26°C | 17°C | 30°C 2015 | 15°C 1994 | 68% |
| Mar 6 | 26°C | 17°C | 29°C 2018 | 15°C 1994 | 68% |
| Mar 7 | 26°C | 17°C | 28°C 2019 | 15°C 2020 | 69% |
| Mar 8 | 26°C | 17°C | 30°C 2019 | 15°C 2000 | 68% |
| Mar 9 | 26°C | 17°C | 30°C 2019 | 13°C 2000 | 68% |
| Mar 10 | 26°C | 17°C | 30°C 2017 | 15°C 2007 | 68% |
| Mar 11 | 26°C | 17°C | 30°C 2017 | 15°C 2007 | 67% |
| Mar 12 | 26°C | 17°C | 30°C 2017 | 15°C 2000 | 67% |
| Mar 13 | 26°C | 17°C | 29°C 2017 | 15°C 2000 | 67% |
| Mar 14 | 26°C | 17°C | 28°C 2014 | 13°C 2000 | 67% |
| Mar 15 | 26°C | 17°C | 30°C 2014 | 15°C 1999 | 66% |
| Mar 16 | 25°C | 17°C | 30°C 2014 | 15°C 1991 | 66% |
| Mar 17 | 25°C | 17°C | 31°C 2014 | 15°C 1991 | 67% |
| Mar 18 | 25°C | 17°C | 30°C 2014 | 14°C 2012 | 67% |
| Mar 19 | 25°C | 17°C | 30°C 2014 | 15°C 2012 | 67% |
| Mar 20 | 25°C | 17°C | 31°C 2014 | 15°C 2013 | 66% |
| Mar 21 | 25°C | 17°C | 31°C 2014 | 14°C 2017 | 64% |
| Mar 22 | 25°C | 17°C | 29°C 2014 | 14°C 2004 | 63% |
| Mar 23 | 25°C | 17°C | 27°C 2001 | 13°C 2004 | 63% |
| Mar 24 | 25°C | 17°C | 28°C 2001 | 13°C 2020 | 63% |
| Mar 25 | 25°C | 17°C | 28°C 2017 | 13°C 2020 | 62% |
| Mar 26 | 25°C | 17°C | 28°C 2001 | 14°C 2020 | 62% |
| Mar 27 | 25°C | 17°C | 28°C 2015 | 13°C 1995 | 60% |
| Mar 28 | 25°C | 17°C | 28°C 2015 | 14°C 1997 | 58% |
| Mar 29 | 25°C | 17°C | 28°C 2014 | 14°C 2017 | 57% |
| Mar 30 | 25°C | 17°C | 28°C 2014 | 14°C 2017 | 56% |
| Mar 31 | 25°C | 17°C | 28°C 1996 | 13°C 2008 | 54% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- March 1
- sunrise 5:51 AM, sunset 6:22 PM
- March 31
- sunrise 6:01 AM, sunset 5:55 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.