St Petersburg weather in September 2024

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Petersburg in September. Check more long-term weather averages for St Petersburg in September before you book your next holiday to Florida in 2024/2025.

  • 31°C maximum daytime temperature in September in St Petersburg31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in September in St Petersburg12
    12 days with some rainfall
  • 23°C minimum night-time temperature in September in St Petersburg23
    23°C min night temperature
  • 12 hours of daylight per day in September in St Petersburg12
    12 hours of daylight per day
  • Very high heat & humidity in September in St PetersburgVH
    Very High heat & humidity
  • 156 mm monthly rainfall in September in St Petersburg156
    156 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in St Petersburg10
    10 (Very High) UV index
  • 29°C sea temperature in September in St Petersburg29
    29°C sea temperature

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The September weather guide for Florida (St Petersburg) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Florida

How hot is it in St Petersburg in September?

Daytime temperatures usually reach 31°C in St Petersburg in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in St Petersburg in September?

There are normally 8 hours of bright sunshine each day in St Petersburg in September - that's 62% of daylight hours.

How warm is the sea around St Petersburg in September?

The average sea temperature around St Petersburg in September is 29°C.

Does it rain in St Petersburg in September?

There are usually 12 days with some rain in St Petersburg in September and the average monthly rainfall is 156mm.

What is the chance of a hurricane in St Petersburg in September?

On average 1.1 days in September in St Petersburg are likely to be affected by the passage of one or more tropical storms.

St Petersburg September sunrise & sunset times

Browse the sunrise and sunset times for St Petersburg in September 2024. Select a month to view St Petersburg sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 07:10 19:51
Sunday, 15th September 2024 07:16 19:35
Monday, 30th September 2024 07:23 19:17

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