Santa Catarina, Brazil · population 51,944 · 19 weather stations within 200 km · records 1781 to 2025
Rio do Sul has an average annual daytime high of 24.4°C, based on the 1951 to 1980 baseline. Its warmest month is January, when highs typically reach 28.9°C, and its coldest is July, with overnight lows near 9.5°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Rio do Sul's average temperature has risen by +1.5°C. Compared to the earliest station records that begin in 1781, warming totals +1.4°C.
20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.
Daytime highs sit within a comfortable 15°C to 26°C range.
Rio do Sul's average annual daytime high is 24.4°C, based on the 1951 to 1980 baseline period. The warmest month is January, with highs averaging 28.9°C, and the coldest is July, with lows averaging 9.5°C.
January is the warmest month in Rio do Sul, with typical daytime highs of 28.9°C.
2023 is the hottest year on record for Rio do Sul, running +1.7°C above the 1951 to 1980 baseline.
Yes. Since 1900, Rio do Sul has warmed by roughly +1.5°C.
April to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.
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.