Climate averages 1991–2020

Weather in Uruguay.

ClimaNote covers 4 cities in Uruguay, starting with Montevideo, Maldonado and Rivera. Open a city for charts and a table of all 12 months.

Across these cities the yearly average high ranges from 18.8°C in Maldonado to 23.0°C in Paysandú, and yearly rainfall from 1,078 mm in Maldonado to 1,487 mm in Rivera. The hottest city-month is January in Paysandú, with an average high of 30.1°C, and the coolest is July in Montevideo, at 12.8°C. By single month, the most rain falls in October in Rivera, with 161 mm, and the least in January in Maldonado, with 63 mm.

January is the warmest month in every city; July is the coolest in every city. April is the wettest month in 2 cities and October in 2; January is the driest in 2 cities, July in 1 and August in 1. None of these cities has a month with an average high below 2.0°C, a month with under 1 mm of rain or a month with more than 300 mm of rain.