St Petersburg weather in August 2019

  • 32°C maximum daytime temperature in August in St Petersburg32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in August in St Petersburg17
    17 days with some rainfall
  • 23°C minimum night-time temperature in August in St Petersburg23
    23°C min night temperature
  • 13 hours of daylight per day in August in St Petersburg13
    13 hours of daylight per day
  • Very high heat & humidity in August in St PetersburgVH
    Very High heat & humidity
  • 185 mm monthly rainfall in August in St Petersburg185
    185 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in St Petersburg11
    11 (Extreme) UV index
  • 30°C sea temperature in August in St Petersburg30
    30°C sea temperature
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The August weather guide for St Petersburg, Florida 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.

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

Guide to St Petersburg weather in August

The average maximum daytime temperature in St Petersburg in August is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 8 hours of bright sunshine each day, which represents 63% of the 13 hours of daylight.

Expect 185mm (7.3 inches) of rainfall across the whole of August with 17 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around St Petersburg in August is 30°C (86°F).

St Petersburg sunrise & sunset times for August 2019

Browse the sunrise & sunset times for St Petersburg in August 2019. Select a month to view St Petersburg sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 06:53 20:20
Friday, 16th August 2019 07:01 20:08
Saturday, 31st August 2019 07:09 19:53
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Where's hot in Florida in August?

Below are average maximum temperatures at popular destinations in Florida in August. Select a destination to see more weather parameters.

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