May weather forecast
Nueva Gerona, Cuba

May in Nueva Gerona ushers in more significant changes as summer approaches. The city grapples with an increased rainfall of 175mm (6.89") spread over 11 days, signalling the first significant surge in downpours for the year. As the sea temperature continues its ascent and daylight hours increase, the opportunity for utilizing the extra sunshine for outdoor activities remains relatively high. The weather is mostly warm and wet, providing a mixture of sunny and rainy days.

Temperature

With May's arrival, Nueva Gerona notes an average high-temperature of a still tropical 31°C (87.8°F), closely following the trend of the preceding month. An average low-temperature of 23°C (73.4°F) is noted in Nueva Gerona during the month of May.

Rainfall

In Nueva Gerona, in May, during 11 rainfall days, 175mm (6.89") of precipitation is typically accumulated. Throughout the year, there are 119 rainfall days, and 1426mm (56.14") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 28°C (82.4°F).
Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

In May, the average length of the day is 13h and 11min.
On the first day of May in Nueva Gerona, sunrise is at 06:59 and sunset at 19:57. On the last day of the month, sunrise is at 06:47 and sunset at 20:10 CDT.

Sunshine

In Nueva Gerona, the average sunshine in May is 8h.

UV index

The months with the highest UV index are April through August, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 12 during May leads to these instructions:
Adopt every vital precaution, unprotected skin and eyes may burn rapidly. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Even under cloud cover, use sunscreen with at least an SPF 30 generously and reapply frequently post every swim or outdoor exercise. Alert! UV radiation becomes sharper due to reflections from sand and water.