Antigua weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Antigua in May. Check more long-term weather averages for Antigua in May before you book your next holiday to Antigua in 2025/2026.

  • 30°C maximum daytime temperature in May in Antigua (St John's)30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in May in Antigua (St John's)14
    14 days with some rainfall
  • 24°C minimum night-time temperature in May in Antigua (St John's)24
    24°C min night temperature
  • 13 hours of daylight per day in May in Antigua (St John's)13
    13 hours of daylight per day
  • High heat & humidity in May in Antigua (St John's)H
    High heat & humidity
  • 91 mm monthly rainfall in May in Antigua (St John's)91
    91 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Antigua (St John's)11
    11+ (Extreme) UV index
  • 27°C sea temperature in May in Antigua (St John's)27
    27°C sea temperature

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The May weather guide for Antigua (St John's) 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 Antigua destinations

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

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

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More about Antigua

How hot is it in Antigua in May?

Daytime temperatures usually reach 30°C in St John's, Antigua in May with high heat and humidity, falling to 24°C at night.

How sunny is it in Antigua in May?

There are normally 8 hours of bright sunshine each day in St John's, Antigua in May - that's 59% of daylight hours.

How warm is the sea around Antigua in May?

The average sea temperature around St John's, Antigua in May is 27°C.

Does it rain in Antigua in May?

There are usually 14 days with some rain in St John's, Antigua in May and the average monthly rainfall is 91mm.

Antigua May sunrise & sunset times

Browse the sunrise and sunset times for Antigua in May 2025. Select a month to view Antigua sunrise and sunset times for the next 12 months. The Antigua sunrise and sunset times shown below are for St John's.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:42 18:27
Friday, 16th May 2025 05:35 18:32
Saturday, 31st May 2025 05:33 18:38

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