ClimateAverages

Uruguaiana Climate

Rio Grande do Sul, Brazil · population 123,480 · 16 weather stations within 200 km · records 1856 to 2025

Average annual daytime high
25.6°C
Warmest month · January
32.1°C
Typical daytime high
Coldest month · July
8.9°C
Typical overnight low

Uruguaiana has an average annual daytime high of 25.6°C, based on the 1951 to 1980 baseline. Its warmest month is January, when highs typically reach 32.1°C, and its coldest is July, with overnight lows near 8.9°C.

Month by month averages

MonthAvg highAvg low
January32.1°C19.9°CWarmest
February31.4°C19.4°C
March29.4°C18.0°C
April25.2°C14.1°C
May22.2°C11.6°C
June18.9°C9.2°C
July19.3°C8.9°CColdest
August20.9°C9.6°C
September22.8°C11.5°C
October25.1°C13.8°C
November28.4°C16.2°C
December31.0°C18.4°C

Temperature range across the year

7°14°21°27°34°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2022
+1.6°C vs. 1951–1980
Coldest year on record
1873
-1.6°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Uruguaiana getting hotter?

Since 1900, Uruguaiana's average temperature has risen by +1.6°C. Compared to the earliest station records that begin in 1856, warming totals +1.5°C.

19.1°19.7°20.2°20.7°21.3°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
April to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Uruguaiana?

Uruguaiana's average annual daytime high is 25.6°C, based on the 1951 to 1980 baseline period. The warmest month is January, with highs averaging 32.1°C, and the coldest is July, with lows averaging 8.9°C.

What is the warmest month in Uruguaiana?

January is the warmest month in Uruguaiana, with typical daytime highs of 32.1°C.

What is the hottest year on record for Uruguaiana?

2022 is the hottest year on record for Uruguaiana, running +1.6°C above the 1951 to 1980 baseline.

Is Uruguaiana getting hotter?

Yes. Since 1900, Uruguaiana has warmed by roughly +1.6°C.

When is the best time to visit Uruguaiana?

April to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.