Porteiras Weather in August
Average highs run from 32°C on August 1 to 35°C on August 31, and lows from 18°C to 19°C. Normal precipitation for the month is 6 mm over about 3 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
- 33°C
- Average low
- 18°C
- Precipitation
- 6 mm
- Reanalysis high
- 38°CAug 30, 2004
- Reanalysis low
- 14°CAug 5, 2006
- Daylight
- 11 h 48 min to 11 h 58 min
- Cloud cover
- 32%
- Humidity
- 56%
- Dew point
- 14°C
- Wind
- 19.8 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 | 32°C | 18°C | 34°C 1997 | 15°C 2001 | 10% |
| Aug 2 | 32°C | 18°C | 34°C 2018 | 15°C 1993 | 11% |
| Aug 3 | 32°C | 18°C | 34°C 2018 | 15°C 1997 | 10% |
| Aug 4 | 32°C | 18°C | 35°C 2018 | 16°C 2001 | 10% |
| Aug 5 | 33°C | 18°C | 35°C 2018 | 14°C 2006 | 9% |
| Aug 6 | 33°C | 18°C | 36°C 2018 | 15°C 1999 | 8% |
| Aug 7 | 33°C | 18°C | 35°C 2018 | 16°C 2002 | 8% |
| Aug 8 | 33°C | 18°C | 35°C 2018 | 15°C 2001 | 7% |
| Aug 9 | 33°C | 18°C | 35°C 1991 | 16°C 2019 | 6% |
| Aug 10 | 33°C | 18°C | 35°C 2018 | 16°C 2019 | 5% |
| Aug 11 | 33°C | 18°C | 36°C 1993 | 16°C 2020 | 5% |
| Aug 12 | 33°C | 18°C | 36°C 1993 | 15°C 2014 | 5% |
| Aug 13 | 33°C | 18°C | 35°C 1998 | 15°C 2015 | 5% |
| Aug 14 | 33°C | 18°C | 36°C 2018 | 15°C 2006 | 5% |
| Aug 15 | 33°C | 18°C | 36°C 2013 | 15°C 2007 | 4% |
| Aug 16 | 33°C | 18°C | 36°C 2016 | 16°C 2008 | 4% |
| Aug 17 | 33°C | 18°C | 37°C 2016 | 16°C 2000 | 3% |
| Aug 18 | 34°C | 18°C | 37°C 2016 | 15°C 2007 | 3% |
| Aug 19 | 34°C | 18°C | 35°C 2016 | 15°C 2008 | 3% |
| Aug 20 | 34°C | 18°C | 36°C 1993 | 16°C 2010 | 4% |
| Aug 21 | 34°C | 18°C | 36°C 1993 | 16°C 2003 | 4% |
| Aug 22 | 34°C | 18°C | 37°C 2016 | 16°C 1994 | 4% |
| Aug 23 | 34°C | 18°C | 36°C 2016 | 15°C 1992 | 3% |
| Aug 24 | 34°C | 18°C | 36°C 2004 | 16°C 2002 | 3% |
| Aug 25 | 34°C | 18°C | 37°C 1997 | 16°C 2012 | 4% |
| Aug 26 | 34°C | 18°C | 36°C 2003 | 17°C 2008 | 4% |
| Aug 27 | 34°C | 18°C | 37°C 2015 | 17°C 2017 | 4% |
| Aug 28 | 34°C | 19°C | 37°C 2013 | 16°C 2007 | 4% |
| Aug 29 | 35°C | 19°C | 37°C 2000 | 17°C 2019 | 4% |
| Aug 30 | 35°C | 19°C | 38°C 2004 | 16°C 2002 | 4% |
| Aug 31 | 35°C | 19°C | 36°C 2016 | 16°C 2018 | 4% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- August 1
- sunrise 5:49 AM, sunset 5:37 PM
- August 31
- sunrise 5:38 AM, sunset 5:36 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.