Goias, Brazil · population 81,232 · 13 weather stations within 200 km · records 1787 to 2025
Formosa has an average annual daytime high of 27.7°C, based on the 1951 to 1980 baseline. Its warmest month is September, when highs typically reach 29.9°C, and its coldest is July, with overnight lows near 12.5°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Formosa's average temperature has risen by 0.0°C. Compared to the earliest station records that begin in 1787, warming totals +1.6°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.
Formosa's average annual daytime high is 27.7°C, based on the 1951 to 1980 baseline period. The warmest month is September, with highs averaging 29.9°C, and the coldest is July, with lows averaging 12.5°C.
September is the warmest month in Formosa, with typical daytime highs of 29.9°C.
2023 is the hottest year on record for Formosa, running +2.1°C above the 1951 to 1980 baseline.
Yes. Since 1900, Formosa has warmed by roughly 0.0°C.
July to July 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.