Florida, United States of America · population 257,083 · 168 weather stations within 200 km · records 1750 to 2025
St. Petersburg has an average annual daytime high of 26.6°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 31.7°C, and its coldest is January, with overnight lows near 11.3°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, St. Petersburg's average temperature has risen by +1.9°C. Compared to the earliest station records that begin in 1750, warming totals +1.8°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.
St. Petersburg's average annual daytime high is 26.6°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 31.7°C, and the coldest is January, with lows averaging 11.3°C.
August is the warmest month in St. Petersburg, with typical daytime highs of 31.7°C.
2019 is the hottest year on record for St. Petersburg, running +1.7°C above the 1951 to 1980 baseline.
Yes. Since 1900, St. Petersburg has warmed by roughly +1.9°C.
January to December 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.