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 21°C on March 1 to 21°C on March 31, and lows from 13°C to 13°C. Normal precipitation for the month is 133 mm over about 22 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.1015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
21°C
Average low
13°C
Precipitation
133 mm
Reanalysis high
26°CMar 29, 2016
Reanalysis low
10°CMar 19, 2003
Daylight
12 h 05 min to 12 h 07 min
Cloud cover
88%
Humidity
86%
Dew point
14°C
Wind
7.2 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 121°C13°C23°C 200212°C 199268%
Mar 221°C13°C24°C 201612°C 201166%
Mar 321°C13°C23°C 201611°C 200965%
Mar 421°C13°C24°C 201611°C 199565%
Mar 521°C13°C25°C 201611°C 201264%
Mar 621°C13°C23°C 200311°C 199764%
Mar 721°C13°C24°C 201011°C 200864%
Mar 821°C13°C24°C 201011°C 200866%
Mar 921°C13°C24°C 201011°C 200865%
Mar 1021°C13°C25°C 201610°C 201166%
Mar 1121°C13°C24°C 200111°C 201166%
Mar 1221°C13°C24°C 200111°C 201166%
Mar 1321°C13°C25°C 200112°C 199567%
Mar 1421°C13°C24°C 200112°C 199568%
Mar 1521°C13°C24°C 199811°C 200868%
Mar 1621°C13°C24°C 200211°C 200070%
Mar 1721°C13°C23°C 201611°C 200170%
Mar 1821°C13°C23°C 200412°C 201271%
Mar 1921°C13°C24°C 201610°C 200371%
Mar 2021°C13°C23°C 199111°C 199972%
Mar 2121°C13°C23°C 201012°C 202072%
Mar 2221°C13°C23°C 200411°C 200072%
Mar 2321°C13°C24°C 201012°C 199471%
Mar 2421°C13°C25°C 201011°C 200371%
Mar 2521°C13°C24°C 201611°C 199470%
Mar 2621°C13°C24°C 201611°C 199570%
Mar 2721°C13°C23°C 201012°C 200069%
Mar 2821°C13°C24°C 199211°C 200668%
Mar 2921°C13°C26°C 201612°C 200667%
Mar 3021°C13°C24°C 199511°C 200067%
Mar 3121°C13°C23°C 199512°C 199367%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at La Unión, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

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

March 1
sunrise 6:18 AM, sunset 6:23 PM
March 31
sunrise 6:09 AM, sunset 6:16 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.