St John's weather in May 2025

Expect 86°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St John's in May. Check more long-term weather averages for St John's in May before you book your next holiday to Antigua in 2025/2026.

  • 86°F maximum daytime temperature in May in St John's86
    86°F max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in May in St John's14
    14 days with some rainfall
  • 75°F minimum night-time temperature in May in St John's75
    75°F min night temperature
  • 13 hours of daylight per day in May in St John's13
    13 hours of daylight per day
  • High heat & humidity in May in St John'sH
    High heat & humidity
  • 3.6 inches monthly rainfall in May in St John's3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in St John's11
    11+ (Extreme) UV index
  • 81°F sea temperature in May in St John's81
    81°F sea temperature

More about St John's

St John's by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Antigua

Secret Flight Club promo code: 40% off memberships

  • Save 40% on annual memberships with exclusive offer
  • Sign up to Secret Flight Club for FREE 7-day trial
  • Members usually save up to 81% with flight deals
Show discount codeShow discount code ******L40
Redeem Secret Flight Club discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Secret Flight Club offers

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.

Metric (°C)  |  Imperial (°F)

Back to top

More about Antigua

How hot is it in St John's in May?

Daytime temperatures usually reach 86°F in St John's in May with high heat and humidity, falling to 75°F at night.

How sunny is it in St John's in May?

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

How warm is the sea around St John's in May?

The average sea temperature around St John's in May is 81°F.

Does it rain in St John's in May?

There are usually 14 days with some rain in St John's in May and the average monthly rainfall is 3.6 inches.

St John's May sunrise & sunset times

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

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^