La Unión climate

La Unión Weather in March

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

Average highs run from 23°C on March 1 to 19°C on March 31, and lows from 9°C to 8°C. Normal precipitation for the month is 68 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 La Unión, 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
21°C
Average low
9°C
Precipitation
68 mm
Reanalysis high
34°CMar 9, 2009
Reanalysis low
3°CMar 27, 2000
Daylight
12 h 59 min to 11 h 39 min
Cloud cover
60%
Humidity
77%
Dew point
9°C
Wind
6.8 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 123°C9°C32°C 20103°C 200730%
Mar 223°C9°C30°C 20206°C 200030%
Mar 323°C9°C31°C 19976°C 200031%
Mar 422°C9°C32°C 20115°C 200231%
Mar 522°C9°C33°C 20114°C 200231%
Mar 622°C9°C29°C 19946°C 199531%
Mar 722°C9°C28°C 20085°C 199131%
Mar 822°C9°C32°C 20124°C 200532%
Mar 922°C9°C34°C 20095°C 201433%
Mar 1022°C9°C31°C 20194°C 200233%
Mar 1122°C9°C30°C 20045°C 200134%
Mar 1222°C9°C31°C 19955°C 201133%
Mar 1321°C9°C32°C 20085°C 201133%
Mar 1421°C9°C29°C 19974°C 201033%
Mar 1521°C9°C28°C 20125°C 201833%
Mar 1621°C8°C29°C 19944°C 200333%
Mar 1721°C8°C32°C 19945°C 201133%
Mar 1821°C8°C28°C 20094°C 201133%
Mar 1921°C8°C25°C 19964°C 200333%
Mar 2021°C8°C27°C 20164°C 200033%
Mar 2121°C8°C28°C 19944°C 201834%
Mar 2221°C8°C29°C 20174°C 200033%
Mar 2320°C8°C31°C 20155°C 201133%
Mar 2420°C8°C29°C 20154°C 201832%
Mar 2520°C8°C28°C 20204°C 201832%
Mar 2620°C8°C29°C 19914°C 200032%
Mar 2720°C8°C31°C 19913°C 200033%
Mar 2820°C8°C28°C 20085°C 199434%
Mar 2920°C8°C27°C 20084°C 199535%
Mar 3020°C8°C27°C 20194°C 200536%
Mar 3119°C8°C27°C 19975°C 199937%

Chance of rain

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

Sunrise and sunset

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

March 1
sunrise 7:35 AM, sunset 8:34 PM
March 31
sunrise 8:07 AM, sunset 7:46 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.