Rio Grande do Sul, Brazil · population 249,219 · 11 weather stations within 200 km · records 1856 to 2025
Santa Maria has an average annual daytime high of 24.1°C, based on the 1951 to 1980 baseline. Its warmest month is January, when highs typically reach 29.9°C, and its coldest is June, with overnight lows near 9.4°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Santa Maria's average temperature has risen by +1.4°C. Compared to the earliest station records that begin in 1856, 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.
Santa Maria's average annual daytime high is 24.1°C, based on the 1951 to 1980 baseline period. The warmest month is January, with highs averaging 29.9°C, and the coldest is June, with lows averaging 9.4°C.
January is the warmest month in Santa Maria, with typical daytime highs of 29.9°C.
2017 is the hottest year on record for Santa Maria, running +1.4°C above the 1951 to 1980 baseline.
Yes. Since 1900, Santa Maria has warmed by roughly +1.4°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.