Saint-Malo Weather in March
Average highs run from 10°C on March 1 to 13°C on March 31, and lows from 4°C to 5°C. Normal precipitation for the month is 50 mm over about 12 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
- 12°C
- Average low
- 5°C
- Precipitation
- 50 mm
- Reanalysis high
- 20°CMar 19, 2005
- Reanalysis low
- -3°CMar 1, 2018
- Daylight
- 11 h 02 min to 12 h 49 min
- Cloud cover
- 68%
- Humidity
- 84%
- Dew point
- 5°C
- Wind
- 19.4 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 | 10°C | 4°C | 15°C 1999 | -3°C 2018 | 48% |
| Mar 2 | 10°C | 4°C | 15°C 1999 | -3°C 2004 | 47% |
| Mar 3 | 10°C | 4°C | 14°C 2019 | -1°C 2013 | 47% |
| Mar 4 | 11°C | 4°C | 16°C 1992 | -2°C 2005 | 45% |
| Mar 5 | 11°C | 4°C | 13°C 1991 | -2°C 2010 | 45% |
| Mar 6 | 11°C | 4°C | 15°C 2001 | -1°C 2000 | 43% |
| Mar 7 | 11°C | 4°C | 16°C 1991 | -3°C 2010 | 42% |
| Mar 8 | 11°C | 4°C | 16°C 2014 | -3°C 2010 | 41% |
| Mar 9 | 11°C | 4°C | 17°C 2014 | -2°C 2010 | 38% |
| Mar 10 | 12°C | 4°C | 18°C 1997 | -2°C 2004 | 37% |
| Mar 11 | 12°C | 4°C | 18°C 1997 | -2°C 2004 | 35% |
| Mar 12 | 12°C | 4°C | 16°C 1991 | 0°C 2013 | 34% |
| Mar 13 | 12°C | 5°C | 18°C 1991 | -2°C 2006 | 33% |
| Mar 14 | 12°C | 5°C | 17°C 2012 | -2°C 2006 | 33% |
| Mar 15 | 12°C | 5°C | 17°C 1993 | -2°C 2013 | 33% |
| Mar 16 | 12°C | 5°C | 17°C 2004 | -1°C 2006 | 32% |
| Mar 17 | 12°C | 5°C | 17°C 2005 | -1°C 2006 | 33% |
| Mar 18 | 12°C | 5°C | 18°C 2005 | -1°C 2006 | 32% |
| Mar 19 | 12°C | 5°C | 20°C 2005 | -1°C 2018 | 33% |
| Mar 20 | 12°C | 5°C | 20°C 2005 | -1°C 2018 | 34% |
| Mar 21 | 13°C | 5°C | 15°C 2002 | 0°C 2009 | 35% |
| Mar 22 | 13°C | 5°C | 16°C 2019 | 0°C 2007 | 37% |
| Mar 23 | 13°C | 5°C | 18°C 1996 | 0°C 2008 | 39% |
| Mar 24 | 13°C | 5°C | 19°C 2012 | 2°C 2014 | 39% |
| Mar 25 | 13°C | 5°C | 19°C 2003 | 0°C 2020 | 40% |
| Mar 26 | 13°C | 5°C | 19°C 2012 | 1°C 1993 | 40% |
| Mar 27 | 13°C | 5°C | 19°C 2012 | 0°C 1996 | 41% |
| Mar 28 | 13°C | 5°C | 19°C 2012 | -1°C 1996 | 42% |
| Mar 29 | 13°C | 5°C | 18°C 2017 | 0°C 2013 | 41% |
| Mar 30 | 13°C | 5°C | 19°C 2017 | -1°C 2013 | 41% |
| Mar 31 | 13°C | 5°C | 18°C 2019 | -2°C 2013 | 41% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- March 1
- sunrise 7:50 AM, sunset 6:52 PM
- March 31
- sunrise 7:48 AM, sunset 8:37 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.