Weather in Montevideo in March
March in Montevideo is mild with average temperatures around 21.2°C (70.2°F). Expect significant rainfall with 118mm across approximately 10 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
23.8°C
74.8°F
Low
18.5°C
65.3°F
Precipitation
118 mm
4.6 inches
~10 rainy days
Conditions
Humidity
77%
Comparison to Adjacent Months
March is 3.1°C warmer than April.