Tres Arroyos Weather in August
Average highs run from 13°C on August 1 to 16°C on August 31, and lows from 3°C to 4°C. Normal precipitation for the month is 43 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
- 15°C
- Average low
- 3°C
- Precipitation
- 43 mm
- Reanalysis high
- 27°CAug 29, 2013
- Reanalysis low
- -4°CAug 5, 1997
- Daylight
- 10 h 11 min to 11 h 15 min
- Cloud cover
- 58%
- Humidity
- 75%
- Dew point
- 4°C
- Wind
- 18.0 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 | 13°C | 3°C | 19°C 1999 | -4°C 1992 | 16% |
| Aug 2 | 13°C | 3°C | 21°C 2014 | -3°C 1992 | 15% |
| Aug 3 | 13°C | 3°C | 22°C 1999 | -2°C 1997 | 15% |
| Aug 4 | 13°C | 3°C | 23°C 1999 | -3°C 1997 | 15% |
| Aug 5 | 14°C | 3°C | 21°C 1999 | -4°C 1997 | 15% |
| Aug 6 | 14°C | 3°C | 20°C 2018 | -2°C 2007 | 15% |
| Aug 7 | 14°C | 3°C | 17°C 1998 | -2°C 1997 | 15% |
| Aug 8 | 14°C | 3°C | 19°C 2001 | -2°C 1992 | 15% |
| Aug 9 | 14°C | 3°C | 21°C 1999 | -3°C 1993 | 16% |
| Aug 10 | 14°C | 3°C | 21°C 2002 | -1°C 1992 | 17% |
| Aug 11 | 14°C | 3°C | 22°C 2009 | -2°C 2020 | 17% |
| Aug 12 | 14°C | 3°C | 22°C 2009 | -2°C 2000 | 17% |
| Aug 13 | 14°C | 3°C | 23°C 2004 | -2°C 2013 | 17% |
| Aug 14 | 14°C | 3°C | 20°C 1998 | -3°C 2013 | 18% |
| Aug 15 | 15°C | 3°C | 22°C 1991 | -3°C 1999 | 18% |
| Aug 16 | 15°C | 3°C | 22°C 1996 | -3°C 1999 | 18% |
| Aug 17 | 15°C | 4°C | 22°C 2014 | -2°C 2007 | 18% |
| Aug 18 | 15°C | 4°C | 24°C 2014 | -2°C 2007 | 18% |
| Aug 19 | 15°C | 4°C | 25°C 1996 | -3°C 2004 | 19% |
| Aug 20 | 15°C | 4°C | 25°C 2014 | -2°C 2020 | 19% |
| Aug 21 | 15°C | 4°C | 22°C 1996 | -3°C 1997 | 19% |
| Aug 22 | 15°C | 4°C | 25°C 1995 | -3°C 2011 | 19% |
| Aug 23 | 16°C | 4°C | 26°C 1996 | -2°C 2003 | 20% |
| Aug 24 | 16°C | 4°C | 26°C 2006 | -3°C 2013 | 18% |
| Aug 25 | 16°C | 4°C | 22°C 2016 | -2°C 2013 | 18% |
| Aug 26 | 16°C | 4°C | 27°C 2009 | -4°C 2013 | 18% |
| Aug 27 | 16°C | 4°C | 24°C 2018 | -1°C 2013 | 18% |
| Aug 28 | 16°C | 4°C | 26°C 2009 | -2°C 2000 | 18% |
| Aug 29 | 16°C | 4°C | 27°C 2013 | -2°C 2020 | 18% |
| Aug 30 | 16°C | 4°C | 25°C 2013 | -2°C 2020 | 18% |
| Aug 31 | 16°C | 4°C | 22°C 2006 | -1°C 2005 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- August 1
- sunrise 8:02 AM, sunset 6:13 PM
- August 31
- sunrise 7:24 AM, sunset 6:39 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.