May weather forecast
George Town, Cayman Islands

Temperatures continue to climb in May, with 29°C (84.2°F) marking the high point, which marks it as one of the warmest months in George Town. Although precipitation progresses to a substantial 150mm (5.91"), sunny spells are prevalent during daylight hours, which extend to 13.1 hours. The sea keeps up its appealing warmness, attracting fishing and diving followers. Increases in sunshine hours produce a conducive atmosphere for thriving plant life, while the maintained UV index implies the necessity for sun safety measures.

Temperature

With the advent of May, George Town's high-temperatures adjust to a still warm 29°C (84.2°F), closely aligning with the preceding month. Nighttime temperatures during May report a consistent average of 26°C (78.8°F).

Rainfall

In George Town, Cayman Islands, in May, during 7 rainfall days, 150mm (5.91") of precipitation is typically accumulated. Throughout the year, in George Town, there are 80 rainfall days, and 1282mm (50.47") of precipitation is accumulated.

Sea temperature

In George Town, the average seawater temperature in May is 28.2°C (82.8°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In George Town, the average length of the day in May is 13h and 3min.
On the first day of May in George Town, sunrise is at 05:56 and sunset at 18:48. On the last day of the month, sunrise is at 05:46 and sunset at 18:59 EST.

Sunshine

The average sunshine in May in George Town is 9h.

UV index

March through August, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 12 in May suggests the following recommendations:
Carry out all vital precautions. Protection from sun exposure is a must. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Apply liberally and reapply a broad-spectrum sunscreen of SPF 30+ every two hours, and promptly after any outdoor workout or a swim. Stay cautious! Sand and water reflections increase UV radiation potency.