May weather forecast
Dumangas, Philippines

The last month of the spring, May, is another tropical month in Dumangas, Philippines, with temperature in the range of an average high of 31.6°C (88.9°F) and an average low of 26.3°C (79.3°F).

Temperature

May stands out as Dumangas's warmest month, with an average high-temperature of 31.6°C (88.9°F) and a low-temperature of 26.3°C (79.3°F).

Heat index

In May, the average heat index is calculated to be a blisteringly hot 41°C (105.8°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

April and May, with an average relative humidity of 74%, are the least humid months in Dumangas.

Rainfall

In Dumangas, Philippines, during May, the rain falls for 24.8 days and regularly aggregates up to 103mm (4.06") of precipitation. In Dumangas, during the entire year, the rain falls for 250 days and collects up to 1100mm (43.31") of precipitation.

Sea temperature

In Dumangas, the average seawater temperature in May is 29.6°C (85.3°F).
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

The average length of the day in May is 12h and 37min.
On the first day of the month, sunrise is at 5:30 am and sunset at 6:01 pm. On the last day of May, in Dumangas, sunrise is at 5:25 am and sunset at 6:08 pm PST.

Sunshine

With an average of 11h of sunshine, May has the most sunshine of the year.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Dumangas. 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 health hazard from exposure to the Sun's UV rays for the average person.
Note: In May, a regular UV index of 7 translates into these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Caution! Sand and water surfaces escalate the UV intensity from the Sun.