St Petersburg weather in May 2019

  • 30°C maximum daytime temperature in May in St Petersburg30
    30°C max day temperature
  • 10 hours of sunshine per day (75% of daylight hours) in May in St Petersburg10
    10 hours of sunshine per day
  • 6 days with some rainfall in May in St Petersburg6
    6 days with some rainfall
  • 20°C minimum night-time temperature in May in St Petersburg20
    20°C min night temperature
  • 14 hours of daylight per day in May in St Petersburg14
    14 hours of daylight per day
  • High heat & humidity in May in St PetersburgH
    High heat & humidity
  • 75 mm monthly rainfall in May in St Petersburg75
    75 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in St Petersburg11
    11 (Extreme) UV index
  • 26°C sea temperature in May in St Petersburg26
    26°C sea temperature

Going to St Petersburg? Find the best month to visit St Petersburg based on the weather.

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Expect 30°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in St Petersburg in May. Check more long-term weather averages for St Petersburg in May before you book your next holiday to Florida in 2019/2020.

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More about St Petersburg

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The May 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.

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

Guide to St Petersburg weather in May

The average maximum daytime temperature in St Petersburg in May is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 10 hours of bright sunshine each day, which represents 75% of the 14 hours of daylight.

Expect 75mm (3.0 inches) of rainfall across the whole of May with 6 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 May is 26°C (79°F).

St Petersburg sunrise & sunset times for May 2019

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


Date Sunrise times Sunset times
Wednesday, 1st May 2019 06:51 20:05
Thursday, 2nd May 2019 06:50 20:05
Friday, 3rd May 2019 06:50 20:06
Saturday, 4th May 2019 06:49 20:06
Sunday, 5th May 2019 06:48 20:07
Monday, 6th May 2019 06:47 20:07
Tuesday, 7th May 2019 06:47 20:08
Wednesday, 8th May 2019 06:46 20:09
Thursday, 9th May 2019 06:45 20:09
Friday, 10th May 2019 06:45 20:10
Saturday, 11th May 2019 06:44 20:10
Sunday, 12th May 2019 06:43 20:11
Monday, 13th May 2019 06:43 20:12
Tuesday, 14th May 2019 06:42 20:12
Wednesday, 15th May 2019 06:41 20:13
Thursday, 16th May 2019 06:41 20:13
Friday, 17th May 2019 06:40 20:14
Saturday, 18th May 2019 06:40 20:14
Sunday, 19th May 2019 06:39 20:15
Monday, 20th May 2019 06:39 20:16
Tuesday, 21st May 2019 06:38 20:16
Wednesday, 22nd May 2019 06:38 20:17
Thursday, 23rd May 2019 06:38 20:17
Friday, 24th May 2019 06:37 20:18
Saturday, 25th May 2019 06:37 20:18
Sunday, 26th May 2019 06:37 20:19
Monday, 27th May 2019 06:36 20:19
Tuesday, 28th May 2019 06:36 20:20
Wednesday, 29th May 2019 06:36 20:21
Thursday, 30th May 2019 06:35 20:21
Friday, 31st May 2019 06:35 20:22
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Popular Florida destinations

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

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