Island Harbour in May sees high daytime temperatures of 28°C (82°F) and nighttime lows of 26°C (79°F). Rainfall is fairly high this month at around 73 mm (2.9 in), so pack a rain jacket to stay dry.
If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Island Harbour.
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Pick a month to see the average temperature, rainfall and sunshine in Island Harbour - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Island Harbour typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Browse day-by-day weather records for Island Harbour spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Island Harbour spans 1981 to 2026, revealing these weather extremes.
Find out more about the weather in Anguilla and which places have the best travel conditions in this month. See all of Anguilla in May →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm but pleasant conditions in Island Harbour in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Island Harbour climate overview or explore weather in Anguilla.
Where to go in May - average daytime high across popular destinations.
Island Harbour
28°C (82°F) Long Bay Village28°C (82°F) Sandy Ground Village28°C (82°F) Blowing Point Village28°C (82°F) West End Village28°C (82°F) Meads Bay28°C (82°F) Shoal Bay Village28°C (82°F) The Valley28°C (82°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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