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 35°C on March 1 to 35°C on March 31, and lows from 24°C to 23°C. Normal precipitation for the month is 50 mm over about 6 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.2025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
35°C
Average low
24°C
Precipitation
50 mm
Reanalysis high
39°CMar 26, 2016
Reanalysis low
21°CMar 31, 1996
Daylight
12 h 12 min to 12 h 04 min
Cloud cover
67%
Humidity
62%
Dew point
19°C
Wind
14.8 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 135°C24°C37°C 199722°C 201819%
Mar 235°C24°C37°C 200122°C 199519%
Mar 335°C24°C37°C 199221°C 199519%
Mar 435°C24°C37°C 199122°C 199518%
Mar 535°C24°C38°C 200322°C 201117%
Mar 635°C24°C37°C 201222°C 199517%
Mar 735°C24°C37°C 201523°C 199418%
Mar 835°C24°C38°C 201322°C 199518%
Mar 935°C24°C38°C 200222°C 199518%
Mar 1035°C24°C38°C 200222°C 199518%
Mar 1135°C24°C38°C 200622°C 201818%
Mar 1235°C24°C38°C 199322°C 199918%
Mar 1335°C24°C38°C 201222°C 201118%
Mar 1435°C24°C38°C 199322°C 201118%
Mar 1535°C24°C38°C 199722°C 201118%
Mar 1635°C24°C37°C 201221°C 201119%
Mar 1735°C24°C37°C 201922°C 201120%
Mar 1835°C24°C37°C 201622°C 200021%
Mar 1935°C24°C37°C 201622°C 199621%
Mar 2035°C24°C37°C 200322°C 199622%
Mar 2135°C24°C37°C 201621°C 199621%
Mar 2235°C24°C37°C 200421°C 199620%
Mar 2335°C24°C38°C 201022°C 201320%
Mar 2435°C24°C38°C 201621°C 200520%
Mar 2535°C23°C38°C 201422°C 201320%
Mar 2635°C23°C39°C 201622°C 200520%
Mar 2735°C23°C37°C 201622°C 200020%
Mar 2835°C23°C37°C 201622°C 201119%
Mar 2935°C23°C38°C 201621°C 201319%
Mar 3035°C23°C37°C 201621°C 201318%
Mar 3135°C23°C37°C 201621°C 199617%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at La Unión, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

March 1
sunrise 6:29 AM, sunset 6:41 PM
March 31
sunrise 6:25 AM, sunset 6:29 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.