May weather forecast
Punta Cana, Dominican Republic

May is the month Punta Cana experiences a surge in rainfall, peaking at 75mm (2.95"), making it the wettest month for the opening half of the year. Enticed by the summer allure, the temperature continues to rise, providing warmer days and nights. The rain showers fail to dampen the spirit of the city as daylight and sunshine hours remain high, revealing an enchanting tropical panorama. Rising sea temperatures add a gratifying touch to the vibrant month of May, encouraging beach activities. Despite the rain, tourists continue to flock to the coast for Punta Cana’s mesmerizing charm.

Temperature

May's advent denotes a minor fluctuation in the average high-temperature to a still warm 28.5°C (83.3°F) from April's 27.9°C (82.2°F). May's average low temperature is a still moderately hot 25.1°C (77.2°F), displaying a subtle drop from its daily peak.

Heat index

The average heat index in May is calculated to be a tropical 33°C (91.4°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In Punta Cana, the average relative humidity in May is 77%.

Rainfall

In Punta Cana, Dominican Republic, during May, the rain falls for 23.8 days and regularly aggregates up to 75mm (2.95") of precipitation. Throughout the year, in Punta Cana, there are 251.4 rainfall days, and 821mm (32.32") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature in Punta Cana, Dominican Republic, is 27°C (80.6°F).
Note: Water temperatures from 25°C (77°F) to 29°C (84.2°F) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.

Daylight

In May, the average length of the day is 13h and 1min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:55. On the last day of May, in Punta Cana, Dominican Republic, sunrise is at 05:56 and sunset at 19:06 AST.

Sunshine

The average sunshine in May in Punta Cana, Dominican Republic, is 9.9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Punta Cana. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Punta Cana. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 7 in May translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Caution! Sand and water surfaces escalate the UV intensity from the Sun.