St Augustine weather in May 2021

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  • 29°C maximum daytime temperature in May in St Augustine29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in St Augustine8
    8 days with some rainfall
  • 18°C minimum night-time temperature in May in St Augustine18
    18°C min night temperature
  • 14 hours of daylight per day in May in St Augustine14
    14 hours of daylight per day
  • Moderate heat & humidity in May in St AugustineM
    Moderate heat & humidity
  • 87 mm monthly rainfall in May in St Augustine87
    87 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in St Augustine10
    10 (Very High) UV index
  • 24°C sea temperature in May in St Augustine24
    24°C sea temperature

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The May weather guide for St Augustine, 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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How hot is it in St Augustine in May?

Daytime temperatures usually reach 29°C in St Augustine in May with moderate heat and humidity, falling to 18°C at night.

How sunny is it in St Augustine in May?

There are normally 9 hours of bright sunshine each day in St Augustine in May - that's 68% of daylight hours.

How warm is the sea around St Augustine in May?

The average sea temperature around St Augustine in May is 24°C.

Does it rain in St Augustine in May?

There are usually 8 days with some rain in St Augustine in May and the average monthly rainfall is 87mm.

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

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St Augustine sunrise & sunset times for May 2021

Browse the sunrise and sunset times for St Augustine in May 2021. Select a month to view St Augustine sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st May 2021 06:42 20:03
Sunday, 16th May 2021 06:31 20:12
Monday, 31st May 2021 06:25 20:21
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  • Home COVID-19 PCR test with free express delivery
  • Receive online results within 24-72 hours once test at lab
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