Três Rios Weather in August
Average highs run from 25°C on August 1 to 28°C on August 31, and lows from 12°C to 14°C. Normal precipitation for the month is 28 mm over about 6 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
- 26°C
- Average low
- 13°C
- Precipitation
- 28 mm
- Reanalysis high
- 36°CAug 31, 1993
- Reanalysis low
- 6°CAug 6, 1994
- Daylight
- 11 h 07 min to 11 h 39 min
- Cloud cover
- 44%
- Humidity
- 74%
- Dew point
- 13°C
- Wind
- 10.4 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 | 25°C | 12°C | 30°C 2002 | 9°C 2007 | 18% |
| Aug 2 | 25°C | 12°C | 33°C 2019 | 10°C 2013 | 18% |
| Aug 3 | 25°C | 13°C | 31°C 2015 | 9°C 1996 | 20% |
| Aug 4 | 25°C | 13°C | 31°C 2014 | 8°C 2011 | 20% |
| Aug 5 | 26°C | 13°C | 31°C 2002 | 6°C 2011 | 20% |
| Aug 6 | 26°C | 13°C | 32°C 2002 | 6°C 1994 | 20% |
| Aug 7 | 26°C | 13°C | 32°C 2002 | 8°C 1994 | 22% |
| Aug 8 | 26°C | 13°C | 31°C 2011 | 8°C 2014 | 23% |
| Aug 9 | 26°C | 13°C | 32°C 2017 | 9°C 2004 | 23% |
| Aug 10 | 26°C | 13°C | 32°C 1995 | 8°C 1997 | 22% |
| Aug 11 | 26°C | 13°C | 32°C 2019 | 8°C 2004 | 21% |
| Aug 12 | 26°C | 13°C | 32°C 2002 | 8°C 1997 | 20% |
| Aug 13 | 26°C | 13°C | 33°C 2019 | 8°C 2000 | 21% |
| Aug 14 | 26°C | 13°C | 33°C 1995 | 7°C 2000 | 21% |
| Aug 15 | 26°C | 13°C | 35°C 1995 | 8°C 2000 | 21% |
| Aug 16 | 26°C | 13°C | 33°C 2006 | 8°C 2019 | 22% |
| Aug 17 | 26°C | 13°C | 35°C 2006 | 8°C 1996 | 21% |
| Aug 18 | 26°C | 13°C | 31°C 2020 | 7°C 2010 | 20% |
| Aug 19 | 26°C | 13°C | 34°C 2020 | 7°C 2010 | 20% |
| Aug 20 | 26°C | 13°C | 33°C 2017 | 9°C 2010 | 20% |
| Aug 21 | 26°C | 13°C | 31°C 2016 | 9°C 2003 | 20% |
| Aug 22 | 27°C | 13°C | 32°C 2014 | 10°C 1996 | 19% |
| Aug 23 | 27°C | 13°C | 32°C 2015 | 10°C 1999 | 18% |
| Aug 24 | 27°C | 13°C | 32°C 2000 | 10°C 2020 | 18% |
| Aug 25 | 27°C | 13°C | 33°C 2000 | 9°C 1992 | 19% |
| Aug 26 | 27°C | 13°C | 35°C 2000 | 9°C 2020 | 19% |
| Aug 27 | 28°C | 14°C | 35°C 2007 | 11°C 2017 | 20% |
| Aug 28 | 28°C | 14°C | 33°C 2000 | 10°C 2013 | 20% |
| Aug 29 | 28°C | 14°C | 33°C 1995 | 10°C 2013 | 21% |
| Aug 30 | 28°C | 14°C | 35°C 2005 | 9°C 2006 | 22% |
| Aug 31 | 28°C | 14°C | 36°C 1993 | 8°C 2006 | 23% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- August 1
- sunrise 6:26 AM, sunset 5:33 PM
- August 31
- sunrise 6:04 AM, sunset 5:43 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.