Uruguaiana Weather in August
Average highs run from 20°C on August 1 to 22°C on August 31, and lows from 8°C to 10°C. Normal precipitation for the month is 59 mm over about 7 wet days.
August day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 21°C
- Average low
- 9°C
- Precipitation
- 59 mm
- Record high
- 36°CAug 19, 2021
- Record low
- -3°CAug 2, 1991
- Daylight
- 10 h 43 min to 11 h 28 min
- Cloud cover
- 50%
- Humidity
- 81%
- Dew point
- 11°C
- Wind
- 15.1 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 20°C | 8°C | 31°C 2005 | 0°C 1980 | 21% |
| Aug 2 | 20°C | 8°C | 29°C 2013 | -3°C 1991 | 21% |
| Aug 3 | 20°C | 8°C | 32°C 2023 | 2°C 2010 | 20% |
| Aug 4 | 20°C | 8°C | 31°C 2012 | -1°C 1995 | 20% |
| Aug 5 | 20°C | 8°C | 32°C 1981 | 1°C 2007 | 20% |
| Aug 6 | 20°C | 8°C | 32°C 1993 | 5°C 2007 | 19% |
| Aug 7 | 20°C | 8°C | 32°C 2023 | 1°C 2007 | 18% |
| Aug 8 | 20°C | 8°C | 32°C 2006 | 0°C 1980 | 19% |
| Aug 9 | 20°C | 8°C | 30°C 2006 | 0°C 1980 | 19% |
| Aug 10 | 20°C | 8°C | 32°C 2015 | -1°C 1993 | 20% |
| Aug 11 | 20°C | 8°C | 26°C 1980 | 0°C 2024 | 21% |
| Aug 12 | 21°C | 8°C | 32°C 2012 | 3°C 2021 | 22% |
| Aug 13 | 21°C | 8°C | 32°C 2006 | 1°C 1978 | 22% |
| Aug 14 | 21°C | 8°C | 31°C 1990 | 1°C 2013 | 21% |
| Aug 15 | 21°C | 8°C | 32°C 2009 | 0°C 2013 | 21% |
| Aug 16 | 21°C | 8°C | 30°C 2009 | 2°C 1984 | 21% |
| Aug 17 | 21°C | 9°C | 32°C 1997 | 2°C 1974 | 21% |
| Aug 18 | 21°C | 9°C | 34°C 2023 | 0°C 1974 | 22% |
| Aug 19 | 21°C | 9°C | 36°C 2021 | 0°C 1974 | 22% |
| Aug 20 | 21°C | 9°C | 33°C 2021 | 2°C 1995 | 22% |
| Aug 21 | 21°C | 9°C | 30°C 2000 | 1°C 2006 | 23% |
| Aug 22 | 22°C | 9°C | 32°C 1999 | 2°C 2016 | 23% |
| Aug 23 | 22°C | 9°C | 33°C 2023 | 3°C 2004 | 24% |
| Aug 24 | 22°C | 9°C | 32°C 2000 | 2°C 1978 | 24% |
| Aug 25 | 22°C | 10°C | 34°C 1996 | -1°C 1984 | 25% |
| Aug 26 | 22°C | 10°C | 34°C 1982 | 0°C 1984 | 26% |
| Aug 27 | 22°C | 10°C | 34°C 2016 | -1°C 2013 | 26% |
| Aug 28 | 22°C | 10°C | 32°C 1983 | 1°C 2013 | 26% |
| Aug 29 | 22°C | 10°C | 36°C 1993 | 3°C 1984 | 28% |
| Aug 30 | 22°C | 10°C | 34°C 1993 | 5°C 1990 | 29% |
| Aug 31 | 22°C | 10°C | 34°C 1997 | 1°C 1978 | 30% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- August 1
- sunrise 7:33 AM, sunset 6:16 PM
- August 31
- sunrise 7:05 AM, sunset 6:33 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ARM00087289, every year on file, quality-flagged values removed. 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 2026-09-29. Sun and moon: computed with the NOAA solar equations and Meeus.