May weather forecast
Panama City, Panama

The weather in Panama City in May marks the complete transition to the wet season. A notable characteristic of May is the significant increase in rainfall to 225mm (8.86"), signifying the highest up to this point in the year. This is complemented by the highest sea temperature, reaching 28.4°C (83.1°F), showcasing an interesting mix of hot and cold conditions. Despite the heavy rainfall, Panama City offers several indoor activities that tourists can enjoy and local can participate in.

Temperature

The commencement of May in Panama City records an average high-temperature of a tropical 34.5°C (94.1°F), barely varying from April's 35.4°C (95.7°F). Panama City's May nights cool down significantly from the day's heat, to an average low-temperature of 21.1°C (70°F).

Rainfall

In Panama City, during May, the rain falls for 15 days and regularly aggregates up to 225mm (8.86") of precipitation. Throughout the year, there are 131 rainfall days, and 1907mm (75.08") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature in Panama City, Panama, is 28.4°C (83.1°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.

Daylight

The average length of the day in May in Panama City is 12h and 32min.
On the first day of May in Panama City, sunrise is at 06:00 and sunset at 18:28. On the last day of the month, sunrise is at 05:56 and sunset at 18:34 EST.

Sunshine

In May, the average sunshine is 3.5h.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index in Panama City. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 12 during May translates into these guidelines:
Carry out all important precautions, unprotected skin could get burns in no time. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. One should apply and reapply liberally a broad-spectrum sunscreen of SPF 30+ every two hours and immediately after a swim or an outdoor exercise. Take caution! The UV rays from the Sun gain strength from sand and water reflections.