The climate in Uruguay

Average daytime and nighttime temperatures


All climatic diagrams of this page are taken from the collected data from 15 measuring stations in Uruguay.
All data correspond to the average monthly values of the last 20 years.


Back to overview: Uruguay

Climate zone: sub-tropics of the southern hemisphere

Several months of the year it is warm to hot at temperatures continuously above 25 degrees centigrade, sometimes up to 31 degrees.

Duration of daylight and sunshine in Uruguay

hours of sunshine per day
Sunshine hours per day in Uruguay

Climate charts for other regions in Uruguay

Artigas
Canelones
Cerro Largo
Colonia
Durazno
Paysandú
Rivera
Rocha
Salto
Soriano
Tacuarembó
Treinta y Tres
rainy days per month
Rainy days per month in Uruguay
Precipitation in mm/day
Precipitation in Uruguay
Relative humidity in %
Relative humidity in Uruguay
Absolute humidity in g/m³ (approx.)
Absolute humidity in Uruguay

Temperature records of the last 70 years

The hottest temperature measured from 1949 to September 2019 was reported by the Mercedes weather station. In January 2012 the record temperature of 41.5 °C was reported here. The hottest summer from July to September, based on all 14 weather stations in Uruguay below 240 metres altitude, was recorded in 2017 with an average temperature of 14.8 °C. This average temperature will normally be measured every 4 to 6 hours, thus also including the nights. Normally, this value is 12.7 degrees Celsius. The average maximum daily temperature at that time was 19.1 °C.

The coldest day in these 70 years was reported by the weather station Salto. Here the temperature dropped to -22.0 °C in July 2000. Salto lies at an altitude of 42 meters above sea level. The coldest winter (January to March) was in 1951 with an average temperature of 18.8 °C. In Uruguay, it is usual to have about 4.0 degrees more at 22.8 °C for this three-month period.