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May Weather in Island Harbour, Anguilla

Last updated: August 22, 2025

In May, the average temperature in Island Harbour, Anguilla is a pleasant 26°C (79°F). Expect a minimum of 23°C (74°F) and a comfortable maximum of 28°C (82°F). However, be prepared for some rain, as 46 mm (1.8 in) of precipitation is expected over 11 days. The average humidity hovers around a cozy 78%, creating a warm and inviting atmosphere.

May Temperature in Island Harbour

In May in Island Harbour, the average temperature is 26°C (79°F), with a maximum reaching 28°C (82°F) and a minimum dropping to 23°C (74°F). This pleasant climate makes Island Harbour an ideal destination for travelers seeking comfortable weather.

May Weather in Island Harbour: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Island Harbour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Island Harbour, May typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (82°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777777980818282818079
Data source: Temperature data for Island Harbour generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Island Harbour

In Island Harbour in May, the precipitation amount is 46 mm (1.8 in) over the course of 11 days.

May Precipitation Trends in Island Harbour

The chart displays monthly precipitation patterns in Island Harbour, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Island Harbour, May typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec35362834465182831581159448
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Island Harbour

In Island Harbour in May, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

May Average Humidity in Island Harbour

This chart illustrates the average monthly humidity levels in Island Harbour, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Island Harbour is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%76%77%78%79%82%82%80%79%79%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Island Harbour

In Island Harbour in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Island Harbour.

Maximum UV Index Levels in Island Harbour for May

The chart shows the monthly maximum UV Index (UVI) for Island Harbour in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Island Harbour typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313141299
Data source: Island Harbour May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Island Harbour Compares to Other Months

Weather in Island Harbour varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Island Harbour, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Island Harbour, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)35 mm (1.4 inches)77%very high
February Weather25°C (77°F)36 mm (1.4 inches)76%extreme
March Weather25°C (77°F)28 mm (1.1 inches)75%extreme
April Weather25°C (78°F)34 mm (1.3 inches)77%extreme
May Weather26°C (79°F)46 mm (1.8 inches)78%extreme
June Weather27°C (81°F)51 mm (2.0 inches)79%extreme
July Weather27°C (81°F)82 mm (3.2 inches)82%extreme
August Weather28°C (82°F)83 mm (3.3 inches)82%extreme
September Weather28°C (82°F)157 mm (6.2 inches)80%extreme
October Weather27°C (81°F)115 mm (4.5 inches)79%extreme
November Weather27°C (80°F)94 mm (3.7 inches)79%very high
December Weather26°C (79°F)48 mm (1.9 inches)77%very high

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