Weather in Montevideo in August
August in Montevideo is cool with average temperatures around 11.6°C (52.9°F). Moderate rainfall of 89mm spread over 8 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
14.0°C
57.2°F
Low
9.2°C
48.6°F
Precipitation
89 mm
3.5 inches
~8 rainy days
Conditions
Humidity
84%