Las Breñas climate

Las Breñas Weather in May

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

Average highs run from 26°C on May 1 to 23°C on May 31, and lows from 14°C to 11°C. Normal precipitation for the month is 59 mm over about 6 wet days.

May day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Las Breñas, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
24°C
Average low
12°C
Precipitation
59 mm
Reanalysis high
38°CMay 2, 2018
Reanalysis low
-1°CMay 30, 2008
Daylight
11 h 04 min to 10 h 32 min
Cloud cover
55%
Humidity
76%
Dew point
13°C
Wind
12.2 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
May 126°C14°C37°C 20187°C 201223%
May 226°C14°C38°C 20185°C 201122%
May 326°C14°C37°C 20186°C 201121%
May 426°C14°C32°C 20097°C 201520%
May 526°C14°C32°C 19975°C 200120%
May 626°C14°C33°C 19976°C 200120%
May 725°C14°C34°C 19975°C 202019%
May 825°C14°C34°C 19975°C 202019%
May 925°C13°C33°C 19973°C 200718%
May 1025°C13°C35°C 20093°C 200719%
May 1125°C13°C37°C 20095°C 201019%
May 1225°C13°C32°C 20037°C 201018%
May 1325°C13°C33°C 20036°C 201217%
May 1425°C13°C33°C 20036°C 200118%
May 1524°C13°C33°C 20036°C 199318%
May 1624°C13°C31°C 20086°C 200119%
May 1724°C12°C31°C 20066°C 200119%
May 1824°C12°C32°C 19976°C 199819%
May 1924°C12°C35°C 20085°C 200718%
May 2024°C12°C35°C 20095°C 199918%
May 2124°C12°C35°C 20085°C 199918%
May 2223°C12°C34°C 20084°C 200519%
May 2323°C12°C34°C 20084°C 200619%
May 2423°C11°C31°C 19944°C 200719%
May 2523°C11°C33°C 20093°C 200718%
May 2623°C11°C30°C 20064°C 201418%
May 2723°C11°C32°C 20063°C 199318%
May 2823°C11°C32°C 20135°C 200418%
May 2923°C11°C32°C 20051°C 200718%
May 3023°C11°C32°C 2001-1°C 200817%
May 3123°C11°C33°C 20031°C 200816%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 7:29 AM, sunset 6:33 PM
May 31
sunrise 7:46 AM, sunset 6:18 PM

Every day of May: 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.