La Unión climate

La Unión Weather in October

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 29°C on October 1 to 30°C on October 31, and lows from 23°C to 23°C. Normal precipitation for the month is 177 mm over about 19 wet days.

October 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.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
30°C
Average low
23°C
Precipitation
177 mm
Reanalysis high
37°COct 27, 1994
Reanalysis low
18°COct 25, 1999
Daylight
12 h 00 min to 11 h 40 min
Cloud cover
66%
Humidity
80%
Dew point
22°C
Wind
8.6 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
Oct 129°C23°C33°C 200622°C 201080%
Oct 229°C23°C34°C 200622°C 200179%
Oct 329°C23°C34°C 200622°C 199978%
Oct 429°C23°C34°C 200622°C 201076%
Oct 529°C23°C34°C 200620°C 201075%
Oct 629°C23°C33°C 199321°C 201074%
Oct 729°C23°C33°C 199220°C 201074%
Oct 829°C23°C33°C 199320°C 201072%
Oct 929°C23°C33°C 199320°C 201071%
Oct 1029°C23°C34°C 199220°C 201071%
Oct 1129°C23°C35°C 199222°C 201070%
Oct 1229°C23°C35°C 199222°C 201971%
Oct 1329°C23°C35°C 199222°C 200071%
Oct 1429°C23°C35°C 199221°C 201071%
Oct 1529°C23°C35°C 199221°C 201271%
Oct 1629°C23°C35°C 199221°C 201070%
Oct 1730°C23°C36°C 199222°C 201068%
Oct 1830°C23°C35°C 199221°C 200066%
Oct 1930°C23°C35°C 199221°C 200064%
Oct 2030°C23°C35°C 199220°C 201163%
Oct 2130°C23°C35°C 199420°C 201161%
Oct 2230°C23°C35°C 199221°C 201160%
Oct 2330°C23°C35°C 199221°C 201157%
Oct 2430°C23°C34°C 199419°C 200056%
Oct 2530°C23°C35°C 199418°C 199953%
Oct 2630°C23°C36°C 199419°C 199950%
Oct 2730°C23°C37°C 199419°C 199948%
Oct 2830°C23°C36°C 199619°C 199947%
Oct 2930°C23°C35°C 199620°C 201244%
Oct 3030°C23°C36°C 199420°C 201141%
Oct 3130°C23°C35°C 199220°C 201038%

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 (CST).

October 1
sunrise 5:41 AM, sunset 5:41 PM
October 31
sunrise 5:45 AM, sunset 5:25 PM

Every day of October: 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.