May weather forecast
Tocumen, Panama

The peak of the wet season arrives in Tocumen in May. Despite high relative humidity and rainfall, temperatures tend to be slightly cooler than earlier months. The outdoor atmosphere shifts from hot dry air to a more moisture-laden feel. In May, a dramatic rise in rainfall is noted, recording a whopping 257mm (10.12"). Although rainfall is high, the adventurous spirit can still witness the authentic life of Tocumen under the tropical precipitation.

Temperature

Tocumen registers an average high-temperature of a moderately hot 29.5°C (85.1°F) with the arrival of May, showing minor deviation from the preceding month. A consistent average low-temperature of 25°C (77°F), with a minor variance from the daytime highs, is noted in Tocumen, Panama, during the nights of May.

Heat index

During May, the heat index is appraised at a fiery hot 37°C (98.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Tocumen, Panama, the average relative humidity in May is 85%.

Rainfall

In Tocumen, in May, during 29.7 rainfall days, 257mm (10.12") of precipitation is typically accumulated. In Tocumen, during the entire year, the rain falls for 309.6 days and collects up to 2035mm (80.12") of precipitation.

Daylight

In Tocumen, the average length of the day in May is 12h and 32min.
On the first day of the month, sunrise is at 06:00 and sunset at 18:28. On the last day of May, sunrise is at 05:56 and sunset at 18:33 EST.

Sunshine

The months with the most sunshine are May and June, with an average of 9h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Tocumen. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.