Porto Grande Weather in August
Average highs run from 30°C on August 1 to 32°C on August 31, and lows from 23°C to 23°C. Normal precipitation for the month is 81 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
- 81 mm
- Reanalysis high
- 36°CAug 31, 2017
- Reanalysis low
- 20°CAug 20, 1992
- Daylight
- 12 h 08 min to 12 h 08 min
- Cloud cover
- 41%
- Humidity
- 85%
- Dew point
- 23°C
- Wind
- 4.7 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 | 30°C | 23°C | 32°C 2017 | 21°C 2004 | 74% |
| Aug 2 | 30°C | 23°C | 32°C 2016 | 20°C 2004 | 73% |
| Aug 3 | 30°C | 23°C | 32°C 2016 | 21°C 1997 | 72% |
| Aug 4 | 30°C | 23°C | 32°C 2017 | 21°C 1993 | 71% |
| Aug 5 | 30°C | 23°C | 33°C 2017 | 21°C 1993 | 71% |
| Aug 6 | 30°C | 23°C | 33°C 2017 | 21°C 2009 | 69% |
| Aug 7 | 30°C | 23°C | 33°C 2017 | 21°C 1994 | 68% |
| Aug 8 | 30°C | 23°C | 33°C 2017 | 21°C 2011 | 67% |
| Aug 9 | 30°C | 23°C | 33°C 2017 | 21°C 1991 | 67% |
| Aug 10 | 30°C | 23°C | 34°C 2017 | 20°C 2000 | 68% |
| Aug 11 | 30°C | 23°C | 33°C 2017 | 21°C 2000 | 66% |
| Aug 12 | 30°C | 23°C | 33°C 2016 | 21°C 2000 | 64% |
| Aug 13 | 30°C | 23°C | 33°C 2017 | 22°C 2000 | 64% |
| Aug 14 | 30°C | 23°C | 34°C 2017 | 20°C 2018 | 63% |
| Aug 15 | 30°C | 23°C | 33°C 2016 | 21°C 2018 | 62% |
| Aug 16 | 31°C | 23°C | 34°C 2016 | 21°C 1996 | 61% |
| Aug 17 | 31°C | 23°C | 34°C 2016 | 21°C 1998 | 60% |
| Aug 18 | 31°C | 23°C | 34°C 2016 | 21°C 1993 | 60% |
| Aug 19 | 31°C | 23°C | 34°C 2017 | 20°C 1992 | 59% |
| Aug 20 | 31°C | 23°C | 34°C 2017 | 20°C 1992 | 57% |
| Aug 21 | 31°C | 23°C | 34°C 2016 | 21°C 2009 | 56% |
| Aug 22 | 31°C | 23°C | 35°C 2017 | 21°C 1992 | 54% |
| Aug 23 | 31°C | 23°C | 35°C 2016 | 21°C 1992 | 53% |
| Aug 24 | 31°C | 23°C | 34°C 2017 | 21°C 1992 | 51% |
| Aug 25 | 31°C | 23°C | 34°C 2017 | 21°C 2004 | 50% |
| Aug 26 | 31°C | 23°C | 33°C 2017 | 21°C 1997 | 48% |
| Aug 27 | 31°C | 23°C | 34°C 2016 | 21°C 1997 | 47% |
| Aug 28 | 31°C | 23°C | 34°C 2017 | 21°C 1993 | 46% |
| Aug 29 | 31°C | 23°C | 35°C 2017 | 21°C 2014 | 44% |
| Aug 30 | 31°C | 23°C | 35°C 2017 | 21°C 2009 | 43% |
| Aug 31 | 32°C | 23°C | 36°C 2017 | 22°C 2006 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- August 1
- sunrise 6:28 AM, sunset 6:36 PM
- August 31
- sunrise 6:22 AM, sunset 6:30 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.