Jacksonville weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Jacksonville in May. Check more long-term weather averages for Jacksonville in May before you book your next holiday to Florida in 2025/2026.

  • 30°C maximum daytime temperature in May in Jacksonville30
    30°C max day temperature
  • 10 hours of sunshine per day
  • 8 days with some rainfall in May in Jacksonville8
    8 days with some rainfall
  • 17°C minimum night-time temperature in May in Jacksonville17
    17°C min night temperature
  • 14 hours of daylight per day in May in Jacksonville14
    14 hours of daylight per day
  • Moderate heat & humidity in May in JacksonvilleM
    Moderate heat & humidity
  • 93 mm monthly rainfall in May in Jacksonville93
    93 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Jacksonville10
    10 (Very High) UV index

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The May weather guide for Florida (Jacksonville) 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 Jacksonville in May?

Daytime temperatures usually reach 30°C in Jacksonville in May with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Jacksonville in May?

There are normally 10 hours of bright sunshine each day in Jacksonville in May - that's 70% of daylight hours.

Does it rain in Jacksonville in May?

There are usually 8 days with some rain in Jacksonville in May and the average monthly rainfall is 93mm.

Jacksonville May sunrise & sunset times

Browse the sunrise and sunset times for Jacksonville in May 2025. Select a month to view Jacksonville sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:43 19:05
Friday, 16th May 2025 05:32 19:15
Saturday, 31st May 2025 05:26 19:24

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