Piedras Negras Weather in August
Average highs run from 38°C on August 1 to 36°C on August 31, and lows from 25°C to 24°C. Normal precipitation for the month is 50 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
- 37°C
- Average low
- 25°C
- Precipitation
- 50 mm
- Reanalysis high
- 44°CAug 28, 2011
- Reanalysis low
- 19°CAug 13, 2004
- Daylight
- 13 h 29 min to 12 h 45 min
- Cloud cover
- 39%
- Humidity
- 52%
- Dew point
- 19°C
- Wind
- 15.5 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 | 38°C | 25°C | 42°C 2012 | 22°C 1992 | 16% |
| Aug 2 | 38°C | 25°C | 42°C 2012 | 21°C 2010 | 16% |
| Aug 3 | 38°C | 25°C | 42°C 2019 | 23°C 2002 | 16% |
| Aug 4 | 38°C | 25°C | 42°C 2011 | 22°C 2007 | 16% |
| Aug 5 | 38°C | 25°C | 42°C 2011 | 22°C 2007 | 16% |
| Aug 6 | 38°C | 25°C | 41°C 2001 | 22°C 2007 | 17% |
| Aug 7 | 38°C | 25°C | 42°C 2015 | 23°C 2007 | 17% |
| Aug 8 | 38°C | 25°C | 42°C 2015 | 23°C 2006 | 17% |
| Aug 9 | 38°C | 25°C | 43°C 2003 | 21°C 2007 | 17% |
| Aug 10 | 38°C | 25°C | 42°C 2019 | 21°C 2007 | 17% |
| Aug 11 | 38°C | 25°C | 42°C 2012 | 23°C 1994 | 17% |
| Aug 12 | 38°C | 25°C | 42°C 2019 | 22°C 1991 | 17% |
| Aug 13 | 38°C | 25°C | 43°C 2019 | 19°C 2004 | 17% |
| Aug 14 | 38°C | 25°C | 42°C 2015 | 21°C 2004 | 18% |
| Aug 15 | 38°C | 25°C | 42°C 2001 | 21°C 2016 | 19% |
| Aug 16 | 37°C | 25°C | 42°C 2001 | 20°C 2004 | 20% |
| Aug 17 | 37°C | 25°C | 42°C 2019 | 20°C 2004 | 20% |
| Aug 18 | 37°C | 25°C | 42°C 2019 | 20°C 1992 | 19% |
| Aug 19 | 37°C | 25°C | 41°C 2011 | 21°C 1992 | 18% |
| Aug 20 | 37°C | 25°C | 41°C 1997 | 22°C 1992 | 18% |
| Aug 21 | 37°C | 25°C | 41°C 1997 | 22°C 2015 | 17% |
| Aug 22 | 37°C | 25°C | 41°C 1997 | 22°C 1992 | 17% |
| Aug 23 | 37°C | 25°C | 42°C 2010 | 22°C 1992 | 18% |
| Aug 24 | 37°C | 25°C | 42°C 2010 | 21°C 2016 | 20% |
| Aug 25 | 37°C | 25°C | 42°C 2019 | 21°C 2016 | 20% |
| Aug 26 | 36°C | 25°C | 43°C 2019 | 22°C 1996 | 22% |
| Aug 27 | 36°C | 25°C | 43°C 2002 | 22°C 1996 | 23% |
| Aug 28 | 36°C | 24°C | 44°C 2011 | 21°C 1998 | 24% |
| Aug 29 | 36°C | 24°C | 43°C 2011 | 22°C 2015 | 25% |
| Aug 30 | 36°C | 24°C | 41°C 2020 | 21°C 2017 | 25% |
| Aug 31 | 36°C | 24°C | 41°C 2012 | 21°C 2017 | 25% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- August 1
- sunrise 7:04 AM, sunset 8:33 PM
- August 31
- sunrise 7:20 AM, sunset 8:05 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.