May weather forecast
Island Harbour, Anguilla

May stands out as a noteworthy month in Island Harbour, Anguilla, primarily due to the onset of the consistently higher temperatures anticipated in the approaching months. An emblematic month regarding rainfall, May sees a spike to 67mm (2.64"), indicating the rainiest period compared to the prior drier April and the subsequent less wet June. However, the weather tends to remain attractive to travellers, affording ample sunny breaks amidst the periodic showers. Even as the rain decorates the landscape, the island's idyllic beaches and crystal-clear waters remain inviting. The weather supports a range of recreational pursuits, complementing the island's flurry of activities.

Temperature

The introduction of May in Island Harbour notes a subtle temperature variation to a still warm 27.1°C (80.8°F) from April's 26.3°C (79.3°F). Throughout May in Island Harbour, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 26°C (78.8°F).

Heat index

In May, the heat index is evaluated at a hot 30°C (86°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

May through August, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Island Harbour, in May, during 21.3 rainfall days, 67mm (2.64") of precipitation is typically accumulated. Throughout the year, there are 247 rainfall days, and 711mm (27.99") of precipitation is accumulated.

Daylight

The average length of the day in May in Island Harbour is 13h and 0min.
On the first day of the month, sunrise is at 05:44 and sunset at 18:33. On the last day of May, in Island Harbour, sunrise is at 05:35 and sunset at 18:44 AST.

Sunshine

The average sunshine in May in Island Harbour is 10.2h.

UV index

The months with the highest UV index in Island Harbour are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.