May weather forecast
La Arena, Panama

May, the last month of the spring in La Arena, is another hot month, with an average temperature ranging between max 30.5°C (86.9°F) and min 24.5°C (76.1°F).

Temperature

The arrival of May brings an average high-temperature of a still tropical 30.5°C (86.9°F), subtly diverging from April's 31.8°C (89.2°F). During the month of May, the nighttime temperature in La Arena falls to an average of 24.5°C (76.1°F).

Heat index

May's heat index is estimated at an extremely hot 40°C (104°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In May, the average relative humidity is 81%.

Rainfall

In La Arena, during May, the rain falls for 28.9 days and regularly aggregates up to 175mm (6.89") of precipitation. Throughout the year, there are 261.2 rainfall days, and 1359mm (53.5") of precipitation is accumulated.

Daylight

In May, the average length of the day is 12h and 29min.
On the first day of May, sunrise is at 06:06 and sunset at 18:31. On the last day of the month, sunrise is at 06:03 and sunset at 18:36 EST.

Sunshine

In La Arena, the average sunshine in May is 8h.

UV index

The months with the highest UV index are January through September, November and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.