Island Harbour Weather in May
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.
Rainfall in Island Harbour in May
Typically, about 15 days will experience rainfall, with an average of 73 mm (2.9 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Island Harbour in May
The perfect temperature in Island Harbour in May makes it a solid month to visit, with 28°C (82°F) during the day and 26°C (79°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Island Harbour in May
The month enjoys around 250 hours of sunshine, creating mostly sunny days with good weather conditions.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Island Harbour.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Anguilla, check out our Island Harbour's climate page.
Island Harbour Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Chance of Rain
50%
Precipitation
73 mm (2.9 in)
Rainy days
15 days
Humidity
77% *
Sunshine
250 hours *
Percentage Sunshine
65% *
Daily Historical Temperatures
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).
Average temperatures in May
Historical weather for Island Harbour in May
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.
Island Harbour historical weather extremes in May
Our historical data for Island Harbour spans 1981 to 2026, revealing these weather extremes.
- Island Harbour recorded its highest May temperature of 37°C (99°F) on May 14, 2013.
- The lowest daytime temperature in May was 25°C (77°F), recorded on May 11, 1986.
- The coldest night in May in Island Harbour was on May 2, 2022, with a minimum of 12°C (54°F).
Best Places in Anguilla in May
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 →
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What to Wear in Island Harbour in May
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.What To Do in Island Harbour in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Anguilla, check out our Island Harbour's climate page.
Temperature Rainfall Sunshine Humidity
See the full Island Harbour climate overview or explore weather in Anguilla.
