San Andrés climate

San Andrés Weather in August

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

Average highs run from 27°C on August 1 to 26°C on August 31, and lows from 18°C to 18°C. Normal precipitation for the month is 183 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 San Andrés, in °C, with the record for each date.101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
26°C
Average low
18°C
Precipitation
183 mm
Reanalysis high
33°CAug 16, 2019
Reanalysis low
14°CAug 18, 2000
Daylight
13 h 03 min to 12 h 33 min
Cloud cover
60%
Humidity
83%
Dew point
18°C
Wind
9.0 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 127°C18°C30°C 201916°C 200171%
Aug 226°C18°C31°C 201916°C 199271%
Aug 326°C18°C31°C 201916°C 199971%
Aug 426°C18°C31°C 201916°C 201472%
Aug 526°C18°C31°C 201916°C 199273%
Aug 626°C18°C30°C 201916°C 201374%
Aug 726°C18°C30°C 200316°C 201275%
Aug 826°C18°C32°C 201915°C 199175%
Aug 926°C18°C30°C 201916°C 199175%
Aug 1026°C18°C31°C 201915°C 200076%
Aug 1126°C18°C31°C 201916°C 199676%
Aug 1226°C18°C31°C 201916°C 199176%
Aug 1326°C18°C31°C 201916°C 199176%
Aug 1426°C18°C31°C 201916°C 200477%
Aug 1526°C18°C31°C 201915°C 200478%
Aug 1626°C18°C33°C 201915°C 199978%
Aug 1726°C18°C31°C 201916°C 200079%
Aug 1826°C18°C30°C 201914°C 200079%
Aug 1926°C18°C32°C 201516°C 201380%
Aug 2026°C18°C30°C 201915°C 199678%
Aug 2126°C18°C30°C 201917°C 199278%
Aug 2226°C18°C30°C 201916°C 201478%
Aug 2326°C18°C31°C 201916°C 201078%
Aug 2426°C18°C31°C 201916°C 200980%
Aug 2526°C18°C29°C 201915°C 200080%
Aug 2626°C18°C30°C 201916°C 201481%
Aug 2726°C18°C31°C 201916°C 199382%
Aug 2826°C18°C30°C 200916°C 199382%
Aug 2926°C18°C30°C 201916°C 199282%
Aug 3026°C18°C31°C 201916°C 200882%
Aug 3126°C18°C32°C 201916°C 199782%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at San Andrés, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

August 1
sunrise 6:07 AM, sunset 7:10 PM
August 31
sunrise 6:16 AM, sunset 6:49 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.