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St. Petersburg Weather in July

In July, St. Petersburg averages a high of 23°C (73°F) and a low of 15°C (59°F), from 55 years of daily records (1971–2025).

23°C
Average high
73°F
15°C
Average low
59°F
35°C
Record high
96°F · July 28, 2010
6°C
Record low
42°F · July 12, 2019

What July Is Like in St. Petersburg

  • July is St. Petersburg's warmest month of the year.
  • July in St. Petersburg has become 0.9°C (1.7°F) warmer on average: the 2011–2025 average against 1970–1989.
  • A typical July brings 1.7 days above 30°C (86°F).
  • The warmest July in the record was 2010; the coldest was 1987.

At least 1 mm of rain falls on 32% of July days, and the month averages 79 mm in total.

Average daytime high in St. Petersburg, every July since 1971
19°C25°C30°C19801990200020102020July 1971: 22.0°CJuly 1972: 26.6°CJuly 1973: 24.9°CJuly 1974: 21.9°CJuly 1975: 23.1°CJuly 1976: 20.2°CJuly 1977: 21.5°CJuly 1978: 20.6°CJuly 1979: 20.1°CJuly 1980: 21.1°CJuly 1981: 23.3°CJuly 1982: 22.1°CJuly 1983: 23.5°CJuly 1984: 20.6°CJuly 1985: 20.3°CJuly 1986: 22.6°CJuly 1987: 19.8°CJuly 1988: 25.1°CJuly 1989: 22.8°CJuly 1990: 20.7°CJuly 1991: 22.2°CJuly 1992: 22.4°CJuly 1993: 20.8°CJuly 1994: 24.3°CJuly 1995: 20.2°CJuly 1996: 19.9°CJuly 1997: 24.2°CJuly 1998: 22.5°CJuly 1999: 25.2°CJuly 2000: 21.8°CJuly 2001: 26.5°CJuly 2002: 25.1°CJuly 2003: 25.9°CJuly 2004: 22.6°CJuly 2005: 24.7°CJuly 2006: 23.6°CJuly 2007: 22.2°CJuly 2008: 21.8°CJuly 2009: 22.2°CJuly 2010: 29.0°CJuly 2011: 26.9°CJuly 2012: 23.6°CJuly 2013: 22.9°CJuly 2014: 26.0°CJuly 2015: 20.4°CJuly 2016: 22.4°CJuly 2017: 20.6°CJuly 2018: 24.9°CJuly 2019: 21.1°CJuly 2020: 21.7°CJuly 2021: 28.0°CJuly 2022: 24.5°CJuly 2023: 22.1°CJuly 2024: 24.6°CJuly 2025: 26.2°C
Warmest: 2010 (29.0°C)Latest: 2025 (26.2°C)10-year averageLong-run average (23.0°C)

Look Up a Day in July

See the weather in St. Petersburg on any July date, year by year.

Source: NOAA GHCN-Daily, St. Petersburg (1971–2025); Petrokrepost (2019–2025). Averages cover 1971–2025. How we compute this

← PreviousSt. Petersburg in JuneNext →St. Petersburg in August

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