May weather forecast
Gibara, Cuba

In May, the weather begins to transition to more humid conditions. The average rain gauge readings witness a significant increase, shooting up to an impressive 56mm (2.2"). This is a wake-up call to tourist organizers, prompting them to adjust their plans. At the same time, sea temperatures continue their upward march, luring those fascinated with water adventures. Meanwhile, the city continues to enjoy ample sunlight, albeit with slightly cloudy conditions. May's weather stands testament to Cuba's tropical climate.

Temperature

The onset of May in Gibara marks an average high-temperature of a still warm 29.1°C (84.4°F), hardly differing from April's 28.3°C (82.9°F). The month of May shows a minor drop from daytime temperatures, generally recording a low average of 24.7°C (76.5°F).

Heat index

May's average heat index is evaluated at a tropical 34°C (93.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In May, the rain falls for 15.6 days. Throughout May, 56mm (2.2") of precipitation is accumulated. Throughout the year, there are 186.6 rainfall days, and 480mm (18.9") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 27.2°C (81°F).
Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

In May, the average length of the day is 13h and 9min.
On the first day of the month, sunrise is at 06:33 and sunset at 19:29. On the last day of May, sunrise is at 06:22 and sunset at 19:42 CDT.

Sunshine

In May, the average sunshine in Gibara is 10.6h.

UV index

April through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 7 during May translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take heed! Reflections of sand and water make the Sun's UV rays stronger.