Port Antonio weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Port Antonio in May. Check more long-term weather averages for Port Antonio in May before you book your next holiday to Jamaica in 2025/2026.

  • 30°C maximum daytime temperature in May in Port Antonio30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Port Antonio12
    12 days with some rainfall
  • 21°C minimum night-time temperature in May in Port Antonio21
    21°C min night temperature
  • 13 hours of daylight per day in May in Port Antonio13
    13 hours of daylight per day
  • Moderate heat & humidity in May in Port AntonioM
    Moderate heat & humidity
  • 276 mm monthly rainfall in May in Port Antonio276
    276 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Port Antonio11
    11+ (Extreme) UV index
  • 28°C sea temperature in May in Port Antonio28
    28°C sea temperature

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The May weather guide for Jamaica (Port Antonio) 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 Jamaica

How hot is it in Port Antonio in May?

Daytime temperatures usually reach 30°C in Port Antonio in May with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Port Antonio in May?

There are normally 7 hours of bright sunshine each day in Port Antonio in May - that's 51% of daylight hours.

How warm is the sea around Port Antonio in May?

The average sea temperature around Port Antonio in May is 28°C.

Does it rain in Port Antonio in May?

There are usually 12 days with some rain in Port Antonio in May and the average monthly rainfall is 276mm.

Port Antonio May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:39 18:27
Friday, 16th May 2025 05:32 18:32
Saturday, 31st May 2025 05:29 18:38

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