Weatheo

Uruguaiana Weather by Month

Average temperatures, rainfall and humidity for Uruguaiana, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Uruguaiana month looks like before you travel — then check the live Uruguaiana forecast for the days ahead.

Warmest month

February

33°C average high

Coolest month

July

10°C average low

Wettest month

December

64 mm of rain

Driest month

July

27 mm of rain

Average temperature and rainfall in Uruguaiana by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January32°C21°C11°C / 43°C
48 mm
66%15 km/h
February33°C21°C8°C / 43°C
42 mm
67%14 km/h
March30°C18°C6°C / 42°C
57 mm
72%14 km/h
April26°C16°C5°C / 35°C
44 mm
76%14 km/h
May21°C12°C2°C / 32°C
52 mm
82%14 km/h
June19°C10°C-3°C / 31°C
33 mm
82%14 km/h
July19°C10°C-1°C / 31°C
27 mm
80%15 km/h
August22°C11°C-2°C / 36°C
30 mm
75%16 km/h
September24°C13°C1°C / 38°C
38 mm
75%17 km/h
October26°C15°C6°C / 38°C
44 mm
73%18 km/h
November29°C17°C6°C / 39°C
62 mm
67%17 km/h
December31°C19°C8°C / 43°C
64 mm
67%16 km/h

Best time to visit Uruguaiana

The most comfortable time to visit Uruguaiana is generally August to October, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around December, totalling about 541 mm a year.

Travellers who prefer heat should aim for February, when highs average 33°C. December is the month to avoid if rain would spoil your plans — it averages 64 mm, roughly 2× the rainfall of the driest month (July).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Uruguaiana forecast for what is happening now.

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