May weather forecastSanto Domingo, Panama

Weather in May

May, the last month of the spring in Santo Domingo, is also a hot month, with an average temperature fluctuating between 23.5°C (74.3°F) and 31.3°C (88.3°F).

Temperature

The shift into May reveals an average high-temperature of a still hot 31.3°C (88.3°F), closely mirroring April's climate. Santo Domingo observes an average low-temperature of 23.5°C (74.3°F) during May nights.

Heat index

During May, the heat index is calculated to be a blisteringly hot 43°C (109.4°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Santo Domingo, Panama, the average relative humidity in May is 83%.

Rainfall

In Santo Domingo, during May, the rain falls for 29.3 days and regularly aggregates up to 288mm (11.34") of precipitation. In Santo Domingo, Panama, during the entire year, the rain falls for 269.3 days and collects up to 2235mm (87.99") of precipitation.

Daylight

In May, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:30. On the last day of May, in Santo Domingo, sunrise is at 06:02 and sunset at 18:35 EST.

Sunshine

In Santo Domingo, the average sunshine in May is 7.4h.

UV index

The months with the highest UV index in Santo Domingo, Panama, are January through June and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.