Rio Branco Weather in July
Average highs run from 29°C on July 1 to 32°C on July 31, and lows from 20°C to 20°C. Normal precipitation for the month is 25 mm over about 6 wet days.
July day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
July at a glance
- Average high
- 30°C
- Average low
- 20°C
- Precipitation
- 25 mm
- Reanalysis high
- 37°CJul 31, 2016
- Reanalysis low
- 10°CJul 11, 1994
- Daylight
- 11 h 33 min to 11 h 41 min
- Cloud cover
- 41%
- Humidity
- 78%
- Dew point
- 20°C
- Wind
- 3.2 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 |
|---|---|---|---|---|---|
| Jul 1 | 29°C | 20°C | 35°C 2018 | 12°C 1996 | 22% |
| Jul 2 | 29°C | 20°C | 35°C 2018 | 13°C 1991 | 21% |
| Jul 3 | 29°C | 20°C | 36°C 2018 | 15°C 1991 | 20% |
| Jul 4 | 29°C | 20°C | 35°C 2018 | 14°C 1991 | 20% |
| Jul 5 | 29°C | 20°C | 36°C 2018 | 14°C 2011 | 19% |
| Jul 6 | 29°C | 20°C | 36°C 2018 | 13°C 1999 | 18% |
| Jul 7 | 29°C | 20°C | 36°C 2018 | 13°C 1999 | 18% |
| Jul 8 | 29°C | 20°C | 35°C 2018 | 13°C 1992 | 18% |
| Jul 9 | 29°C | 20°C | 35°C 2016 | 15°C 1992 | 18% |
| Jul 10 | 29°C | 20°C | 36°C 2016 | 13°C 1994 | 18% |
| Jul 11 | 30°C | 20°C | 36°C 2016 | 10°C 1994 | 18% |
| Jul 12 | 30°C | 20°C | 35°C 2016 | 12°C 1994 | 17% |
| Jul 13 | 30°C | 20°C | 35°C 1998 | 13°C 2000 | 16% |
| Jul 14 | 30°C | 20°C | 36°C 1998 | 12°C 2000 | 15% |
| Jul 15 | 30°C | 20°C | 36°C 2018 | 12°C 1993 | 15% |
| Jul 16 | 30°C | 20°C | 36°C 2018 | 14°C 1993 | 14% |
| Jul 17 | 30°C | 20°C | 36°C 1998 | 12°C 2010 | 15% |
| Jul 18 | 30°C | 20°C | 36°C 1998 | 14°C 2010 | 16% |
| Jul 19 | 30°C | 20°C | 36°C 2018 | 12°C 2012 | 15% |
| Jul 20 | 30°C | 20°C | 36°C 2018 | 12°C 2012 | 16% |
| Jul 21 | 30°C | 20°C | 36°C 1998 | 15°C 2012 | 16% |
| Jul 22 | 30°C | 20°C | 37°C 1998 | 15°C 1995 | 15% |
| Jul 23 | 31°C | 20°C | 36°C 1998 | 15°C 1996 | 14% |
| Jul 24 | 31°C | 20°C | 36°C 1998 | 13°C 1992 | 14% |
| Jul 25 | 31°C | 20°C | 36°C 2016 | 12°C 1992 | 14% |
| Jul 26 | 31°C | 20°C | 37°C 2016 | 13°C 2013 | 14% |
| Jul 27 | 31°C | 20°C | 37°C 2016 | 14°C 2007 | 15% |
| Jul 28 | 31°C | 20°C | 36°C 2018 | 15°C 2000 | 16% |
| Jul 29 | 31°C | 20°C | 37°C 2018 | 15°C 2001 | 17% |
| Jul 30 | 31°C | 20°C | 37°C 2018 | 15°C 2001 | 17% |
| Jul 31 | 32°C | 20°C | 37°C 2016 | 14°C 1993 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- July 1
- sunrise 5:49 AM, sunset 5:22 PM
- July 31
- sunrise 5:47 AM, sunset 5:28 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.