Maracanã Weather in August
Average highs run from 31°C on August 1 to 32°C on August 31, and lows from 23°C to 23°C. Normal precipitation for the month is 99 mm over about 19 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 31°C
- Average low
- 23°C
- Precipitation
- 99 mm
- Reanalysis high
- 33°CAug 26, 2020
- Reanalysis low
- 21°CAug 9, 1991
- Daylight
- 12 h 05 min to 12 h 06 min
- Cloud cover
- 38%
- Humidity
- 84%
- Dew point
- 23°C
- Wind
- 9.4 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 31°C | 23°C | 32°C 2017 | 21°C 2004 | 75% |
| Aug 2 | 31°C | 23°C | 32°C 2005 | 22°C 1997 | 74% |
| Aug 3 | 31°C | 23°C | 32°C 2005 | 22°C 1991 | 74% |
| Aug 4 | 31°C | 23°C | 32°C 2005 | 21°C 2001 | 73% |
| Aug 5 | 31°C | 23°C | 32°C 2017 | 22°C 1997 | 73% |
| Aug 6 | 31°C | 23°C | 32°C 2012 | 22°C 1994 | 72% |
| Aug 7 | 31°C | 23°C | 32°C 2005 | 22°C 1994 | 72% |
| Aug 8 | 31°C | 23°C | 32°C 2020 | 21°C 1991 | 72% |
| Aug 9 | 31°C | 23°C | 33°C 2020 | 21°C 1991 | 72% |
| Aug 10 | 31°C | 23°C | 32°C 2011 | 21°C 2000 | 73% |
| Aug 11 | 31°C | 23°C | 32°C 2020 | 22°C 1995 | 71% |
| Aug 12 | 31°C | 23°C | 32°C 2019 | 22°C 1991 | 69% |
| Aug 13 | 31°C | 23°C | 32°C 2020 | 22°C 1991 | 67% |
| Aug 14 | 31°C | 23°C | 32°C 2017 | 21°C 2018 | 66% |
| Aug 15 | 31°C | 23°C | 33°C 2010 | 22°C 1991 | 65% |
| Aug 16 | 31°C | 23°C | 33°C 2015 | 22°C 1996 | 65% |
| Aug 17 | 31°C | 23°C | 33°C 2016 | 21°C 2001 | 65% |
| Aug 18 | 31°C | 23°C | 33°C 2015 | 22°C 1997 | 63% |
| Aug 19 | 31°C | 23°C | 33°C 2015 | 21°C 1997 | 61% |
| Aug 20 | 31°C | 23°C | 33°C 2020 | 21°C 1992 | 61% |
| Aug 21 | 31°C | 23°C | 33°C 2016 | 22°C 1991 | 60% |
| Aug 22 | 31°C | 23°C | 33°C 2017 | 22°C 2003 | 59% |
| Aug 23 | 31°C | 23°C | 33°C 2015 | 22°C 1993 | 57% |
| Aug 24 | 31°C | 23°C | 32°C 2015 | 21°C 1997 | 57% |
| Aug 25 | 31°C | 23°C | 32°C 2003 | 22°C 1997 | 57% |
| Aug 26 | 31°C | 23°C | 33°C 2020 | 21°C 1997 | 56% |
| Aug 27 | 31°C | 23°C | 33°C 2015 | 22°C 2000 | 56% |
| Aug 28 | 31°C | 23°C | 32°C 2006 | 21°C 1993 | 55% |
| Aug 29 | 31°C | 23°C | 32°C 2017 | 22°C 1991 | 55% |
| Aug 30 | 31°C | 23°C | 33°C 2017 | 22°C 1991 | 55% |
| Aug 31 | 32°C | 23°C | 33°C 2016 | 22°C 1995 | 54% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- August 1
- sunrise 6:14 AM, sunset 6:19 PM
- August 31
- sunrise 6:07 AM, sunset 6:13 PM
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.