La Unión climate

La Unión Weather in August

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 20°C on August 1 to 21°C on August 31, and lows from 11°C to 12°C. Normal precipitation for the month is 50 mm over about 12 wet days.

August 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.51015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
20°C
Average low
11°C
Precipitation
50 mm
Reanalysis high
26°CAug 20, 2009
Reanalysis low
8°CAug 4, 1991
Daylight
12 h 11 min to 12 h 08 min
Cloud cover
84%
Humidity
80%
Dew point
11°C
Wind
13.3 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
Aug 120°C11°C22°C 20078°C 201741%
Aug 220°C11°C22°C 20058°C 201740%
Aug 320°C11°C22°C 20098°C 199239%
Aug 420°C11°C23°C 20148°C 199138%
Aug 520°C11°C22°C 20058°C 199138%
Aug 620°C11°C23°C 20079°C 200138%
Aug 720°C11°C22°C 20159°C 201238%
Aug 820°C11°C22°C 20098°C 201238%
Aug 920°C11°C22°C 19948°C 199537%
Aug 1020°C11°C22°C 20069°C 199937%
Aug 1120°C11°C24°C 20209°C 199337%
Aug 1220°C11°C22°C 20169°C 199437%
Aug 1320°C11°C23°C 201610°C 201837%
Aug 1420°C11°C23°C 202010°C 201938%
Aug 1520°C11°C25°C 20099°C 199938%
Aug 1620°C11°C23°C 20208°C 200338%
Aug 1720°C11°C24°C 20098°C 199939%
Aug 1820°C11°C23°C 20158°C 199639%
Aug 1920°C11°C25°C 20098°C 199139%
Aug 2020°C11°C26°C 20099°C 199138%
Aug 2120°C11°C23°C 20098°C 199937%
Aug 2221°C11°C25°C 200910°C 201236%
Aug 2321°C11°C24°C 20099°C 199936%
Aug 2421°C11°C24°C 202010°C 200837%
Aug 2521°C11°C23°C 20029°C 199336%
Aug 2621°C11°C24°C 20209°C 199335%
Aug 2721°C11°C23°C 20079°C 200834%
Aug 2821°C11°C25°C 20029°C 199333%
Aug 2921°C11°C23°C 200510°C 199432%
Aug 3021°C12°C24°C 20209°C 199731%
Aug 3121°C12°C23°C 20099°C 199931%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at La Unión, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 6:09 AM, sunset 6:20 PM
August 31
sunrise 6:05 AM, sunset 6:13 PM

Every day of August: 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.