May weather forecast
Dumalag, Philippines

The last month of the spring, May, is another hot month in Dumalag, Philippines, with an average temperature varying between 25.7°C (78.3°F) and 31.9°C (89.4°F).

Temperature

In Dumalag, Philippines, May records the highest average temperatures, peaking at 31.9°C (89.4°F) and reaching a low of 25.7°C (78.3°F).

Heat index

The heat index value for May is estimated at a blistering 42°C (107.6°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The least humid month in Dumalag is May, with an average relative humidity of 75%.

Rainfall

In Dumalag, in May, it is raining for 23.4 days, with typically 84mm (3.31") of accumulated precipitation. In Dumalag, Philippines, during the entire year, the rain falls for 286.2 days and collects up to 1457mm (57.36") of precipitation.

Daylight

In Dumalag, the average length of the day in May is 12h and 39min.
On the first day of May in Dumalag, sunrise is at 5:30 am and sunset at 6:02 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 6:09 pm PST.

Sunshine

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

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in May leads to these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.