Jamaica weather in May 2025

Expect daytime maximum temperatures of 30°C in Jamaica in May and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 100 mm of rainfall in the month.

  • 30°C maximum daytime temperature in May in Jamaica (Montego Bay)30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Jamaica (Montego Bay)12
    12 days with some rainfall
  • 23°C minimum night-time temperature in May in Jamaica (Montego Bay)23
    23°C min night temperature
  • 13 hours of daylight per day in May in Jamaica (Montego Bay)13
    13 hours of daylight per day
  • High heat & humidity in May in Jamaica (Montego Bay)H
    High heat & humidity
  • 100 mm monthly rainfall in May in Jamaica (Montego Bay)100
    100 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Jamaica (Montego Bay)11
    11+ (Extreme) UV index
  • 28°C sea temperature in May in Jamaica (Montego Bay)28
    28°C sea temperature

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The May weather guide for Jamaica (Montego Bay) 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.

Top Jamaica destinations

Below are average maximum temperatures at popular countries, regions and places in Jamaica in May. Select a holiday destination to see more weather parameters.

All Jamaica destinations

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

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More about Jamaica

How hot is it in Jamaica in May?

Daytime temperatures usually reach 30°C in Montego Bay, Jamaica in May with high heat and humidity, falling to 23°C at night.

How sunny is it in Jamaica in May?

There are normally 7 hours of bright sunshine each day in Montego Bay, Jamaica in May - that's 54% of daylight hours.

How warm is the sea around Jamaica in May?

The average sea temperature around Montego Bay, Jamaica in May is 28°C.

Does it rain in Jamaica in May?

There are usually 12 days with some rain in Montego Bay, Jamaica in May and the average monthly rainfall is 100mm.

Jamaica May sunrise & sunset times

Browse the sunrise and sunset times for Jamaica in May 2025. Select a month to view Jamaica sunrise and sunset times for the next 12 months. The Jamaica sunrise and sunset times shown below are for Montego Bay.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:44 18:33
Friday, 16th May 2025 05:38 18:39
Saturday, 31st May 2025 05:35 18:44

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