Antigua weather in June 2025

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

  • 30°C maximum daytime temperature in June in Antigua (St John's)30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in June in Antigua (St John's)14
    14 days with some rainfall
  • 25°C minimum night-time temperature in June in Antigua (St John's)25
    25°C min night temperature
  • 13 hours of daylight per day in June in Antigua (St John's)13
    13 hours of daylight per day
  • High heat & humidity in June in Antigua (St John's)H
    High heat & humidity
  • 70 mm monthly rainfall in June in Antigua (St John's)70
    70 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Antigua (St John's)11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in Antigua (St John's)28
    28°C sea temperature

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The June 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 June. 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 June?

Daytime temperatures usually reach 30°C in St John's, Antigua in June with high heat and humidity, falling to 25°C at night.

How sunny is it in Antigua in June?

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

How warm is the sea around Antigua in June?

The average sea temperature around St John's, Antigua in June is 28°C.

Does it rain in Antigua in June?

There are usually 14 days with some rain in St John's, Antigua in June and the average monthly rainfall is 70mm.

Antigua June sunrise & sunset times

Browse the sunrise and sunset times for Antigua in June 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
Sunday, 1st June 2025 05:33 18:38
Sunday, 15th June 2025 05:34 18:42
Monday, 30th June 2025 05:37 18:45

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