San Isidro climate

San Isidro Weather in March

NASA POWER reanalysis for the half-degree grid cell around San Isidro, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 30°C on March 1 to 27°C on March 31, and lows from 17°C to 14°C. Normal precipitation for the month is 59 mm over about 9 wet days.

March day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at San Isidro, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
28°C
Average low
16°C
Precipitation
59 mm
Reanalysis high
38°CMar 15, 2002
Reanalysis low
7°CMar 12, 1998
Daylight
12 h 40 min to 11 h 49 min
Cloud cover
59%
Humidity
67%
Dew point
14°C
Wind
12.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Mar 130°C17°C36°C 200411°C 200033%
Mar 230°C17°C35°C 201712°C 201233%
Mar 329°C17°C33°C 202012°C 200432%
Mar 429°C17°C35°C 199812°C 201432%
Mar 529°C17°C34°C 201212°C 201330%
Mar 629°C17°C35°C 200514°C 201329%
Mar 729°C17°C36°C 201914°C 200830%
Mar 829°C17°C36°C 200614°C 200430%
Mar 929°C17°C36°C 201311°C 201929%
Mar 1029°C17°C36°C 200110°C 199829%
Mar 1129°C17°C34°C 20207°C 199829%
Mar 1229°C17°C34°C 20127°C 199828%
Mar 1329°C17°C37°C 200210°C 199828%
Mar 1429°C16°C36°C 20029°C 201127%
Mar 1529°C16°C38°C 200210°C 201126%
Mar 1628°C16°C34°C 200912°C 201326%
Mar 1728°C16°C35°C 201811°C 201726%
Mar 1828°C16°C34°C 201010°C 201726%
Mar 1928°C16°C34°C 200310°C 201126%
Mar 2028°C15°C34°C 199210°C 201926%
Mar 2128°C15°C36°C 20109°C 201926%
Mar 2228°C15°C33°C 199510°C 201425%
Mar 2328°C15°C35°C 20189°C 200525%
Mar 2427°C15°C34°C 20029°C 200126%
Mar 2527°C15°C33°C 20028°C 201827%
Mar 2627°C15°C33°C 20078°C 201827%
Mar 2727°C15°C32°C 200310°C 201227%
Mar 2827°C15°C33°C 19957°C 200028%
Mar 2927°C14°C34°C 20048°C 200027%
Mar 3027°C14°C34°C 200910°C 200027%
Mar 3127°C14°C33°C 199610°C 199927%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at San Isidro, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

March 1
sunrise 7:15 AM, sunset 7:55 PM
March 31
sunrise 7:32 AM, sunset 7:21 PM

Every day of March: sun and moon

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.