Mercedes climate

Mercedes Weather in August

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

Average highs run from 16°C on August 1 to 19°C on August 31, and lows from 4°C to 7°C. Normal precipitation for the month is 53 mm over about 6 wet days.

August day by day

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

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

August at a glance

Average high
18°C
Average low
5°C
Precipitation
53 mm
Reanalysis high
32°CAug 29, 2009
Reanalysis low
-5°CAug 2, 1991
Daylight
10 h 26 min to 11 h 21 min
Cloud cover
53%
Humidity
78%
Dew point
7°C
Wind
14.4 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 116°C4°C24°C 2001-3°C 199219%
Aug 216°C4°C26°C 2014-5°C 199118%
Aug 316°C4°C26°C 2001-3°C 199517%
Aug 416°C4°C26°C 2020-4°C 199517%
Aug 516°C4°C26°C 1999-3°C 199517%
Aug 616°C4°C23°C 2015-1°C 199518%
Aug 717°C4°C21°C 2000-1°C 200718%
Aug 817°C4°C20°C 2015-2°C 199218%
Aug 917°C5°C20°C 1999-3°C 199318%
Aug 1017°C5°C23°C 2008-2°C 199318%
Aug 1117°C5°C24°C 2011-3°C 200718%
Aug 1217°C5°C24°C 2001-1°C 200019%
Aug 1317°C5°C25°C 2004-2°C 201318%
Aug 1417°C5°C26°C 2009-3°C 201318%
Aug 1518°C5°C25°C 2009-2°C 199917%
Aug 1618°C5°C26°C 1991-1°C 202016%
Aug 1718°C5°C25°C 19960°C 199317%
Aug 1818°C5°C27°C 1996-1°C 200817%
Aug 1918°C6°C28°C 1996-1°C 201918%
Aug 2018°C6°C27°C 1999-2°C 202018%
Aug 2119°C6°C29°C 2014-3°C 201117%
Aug 2219°C6°C26°C 19960°C 201118%
Aug 2319°C6°C30°C 1996-2°C 201319%
Aug 2419°C6°C29°C 1996-1°C 201319%
Aug 2519°C6°C29°C 20021°C 201320%
Aug 2619°C6°C28°C 2002-1°C 201321%
Aug 2719°C6°C30°C 2009-2°C 201320%
Aug 2819°C6°C31°C 1997-1°C 200021%
Aug 2919°C6°C32°C 20091°C 200322%
Aug 3019°C6°C32°C 20090°C 202023%
Aug 3119°C7°C26°C 20130°C 200524%

Chance of rain

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

Sunrise and sunset

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

August 1
sunrise 7:51 AM, sunset 6:17 PM
August 31
sunrise 7:18 AM, sunset 6:39 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.