Arraial do Cabo climate

Arraial do Cabo Weather in August

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

Average highs run from 23°C on August 1 to 23°C on August 31, and lows from 20°C to 21°C. Normal precipitation for the month is 50 mm over about 9 wet days.

August day by day

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

Normal daily high and low temperature at Arraial do Cabo, in °C, with the record for each date.1517.52022.52527.530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
23°C
Average low
20°C
Precipitation
50 mm
Reanalysis high
29°CAug 9, 2017
Reanalysis low
17°CAug 15, 1999
Daylight
11 h 05 min to 11 h 39 min
Cloud cover
46%
Humidity
81%
Dew point
18°C
Wind
21.6 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
Aug 123°C20°C27°C 201018°C 199625%
Aug 223°C20°C28°C 201118°C 199125%
Aug 323°C20°C28°C 200918°C 199125%
Aug 423°C20°C29°C 201318°C 199426%
Aug 523°C20°C26°C 199818°C 201125%
Aug 623°C20°C28°C 200919°C 200025%
Aug 723°C20°C29°C 201619°C 201026%
Aug 823°C20°C25°C 201118°C 201427%
Aug 923°C20°C29°C 201718°C 199727%
Aug 1023°C20°C29°C 199518°C 199727%
Aug 1123°C20°C25°C 202018°C 199326%
Aug 1223°C20°C27°C 200218°C 200026%
Aug 1323°C20°C27°C 201918°C 200026%
Aug 1423°C20°C28°C 200218°C 200026%
Aug 1523°C20°C27°C 199517°C 199926%
Aug 1623°C20°C26°C 199818°C 199926%
Aug 1723°C20°C26°C 201618°C 199926%
Aug 1823°C20°C28°C 201919°C 201025%
Aug 1923°C20°C27°C 199819°C 199324%
Aug 2023°C20°C29°C 200918°C 199324%
Aug 2123°C20°C28°C 201618°C 201025%
Aug 2223°C20°C26°C 199818°C 199325%
Aug 2323°C21°C26°C 201319°C 199324%
Aug 2423°C21°C27°C 199719°C 199224%
Aug 2523°C21°C27°C 201018°C 199224%
Aug 2623°C21°C27°C 200718°C 199225%
Aug 2723°C21°C27°C 200719°C 201125%
Aug 2823°C21°C27°C 199519°C 201426%
Aug 2923°C21°C26°C 199518°C 200026%
Aug 3023°C21°C27°C 200219°C 200627%
Aug 3123°C21°C26°C 200219°C 200629%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Arraial do Cabo, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 6:22 AM, sunset 5:27 PM
August 31
sunrise 5:59 AM, sunset 5:38 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.