Les Cayes climate

Les Cayes Weather in August

NASA POWER reanalysis for the half-degree grid cell around Les Cayes, 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 August 1 to 29°C on August 31, and lows from 28°C to 28°C. Normal precipitation for the month is 84 mm over about 25 wet days.

August day by day

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

Normal daily high and low temperature at Les Cayes, in °C, with the record for each date.26283032151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
29°C
Average low
28°C
Precipitation
84 mm
Reanalysis high
32°CAug 29, 1996
Reanalysis low
26°CAug 9, 1994
Daylight
12 h 56 min to 12 h 30 min
Cloud cover
56%
Humidity
79%
Dew point
24°C
Wind
20.2 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
Aug 129°C28°C30°C 199527°C 199470%
Aug 229°C28°C30°C 200526°C 201271%
Aug 329°C28°C30°C 201127°C 199972%
Aug 429°C28°C30°C 201227°C 199475%
Aug 529°C28°C30°C 200727°C 201876%
Aug 629°C28°C30°C 201927°C 201376%
Aug 729°C28°C30°C 199827°C 199676%
Aug 829°C28°C30°C 202027°C 201373%
Aug 929°C28°C31°C 200526°C 199472%
Aug 1029°C28°C30°C 200426°C 199473%
Aug 1129°C28°C30°C 199927°C 200474%
Aug 1229°C28°C30°C 199826°C 199674%
Aug 1329°C28°C31°C 200927°C 201873%
Aug 1429°C28°C31°C 199527°C 201873%
Aug 1529°C28°C31°C 200827°C 201872%
Aug 1629°C28°C31°C 200427°C 200873%
Aug 1729°C28°C31°C 201726°C 199674%
Aug 1829°C28°C32°C 200726°C 200674%
Aug 1929°C28°C31°C 202027°C 199373%
Aug 2029°C28°C30°C 200927°C 199574%
Aug 2129°C28°C30°C 200326°C 200775%
Aug 2229°C28°C31°C 201126°C 201976%
Aug 2329°C28°C31°C 201227°C 199377%
Aug 2429°C28°C31°C 201227°C 199178%
Aug 2529°C28°C31°C 201027°C 200077%
Aug 2629°C28°C30°C 202027°C 199676%
Aug 2729°C28°C30°C 199527°C 199375%
Aug 2829°C28°C31°C 201526°C 199376%
Aug 2929°C28°C32°C 199627°C 200877%
Aug 3029°C28°C31°C 199627°C 199177%
Aug 3129°C28°C32°C 199626°C 199777%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:33 AM, sunset 7:29 PM
August 31
sunrise 6:40 AM, sunset 7:10 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.