Montevideo weather

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Usually in September
- 18
- 9
- 7
Weather by month
Now Today
- 19
- 3
5-day forecast

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The weather guide for Montevideo, Uruguay shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Montevideo?

The hottest time of year in Montevideo is normally January. Expect maximum daytime temperatures to reach 28°C with moderate heat and humidity.

Which month has the most rain in Montevideo?

In terms of rainfall, October is usually the wettest month in Montevideo with 88mm on average. There are normally 10 days in October with some rain.

When is it sunniest in Montevideo?

The sunniest time of year in Montevideo is normally January with bright sunshine on average for 66% of daylight hours; that's 9 hours of sunshine per day.