May weather forecastOsiao, Philippines

Weather in May

The last month of the spring, May, is a tropical month in Osiao, Philippines, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 26.1°C (79°F).

Temperature

Osiao witnesses its highest average temperatures during May and June, peaking at 30.3°C (86.5°F).

Heat index

The heat index value during May is estimated at a torrid 38°C (100.4°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. 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. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

May, June and August, with an average relative humidity of 79%, are the least humid months in Osiao, Philippines.

Rainfall

In Osiao, during May, the rain falls for 20.7 days and regularly aggregates up to 99mm (3.9") of precipitation. Throughout the year, there are 266.9 rainfall days, and 1679mm (66.1") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 29.3°C (84.7°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.

Daylight

In May, the average length of the day in Osiao is 12h and 44min.
On the first day of May in Osiao, sunrise is at 5:23 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 6:07 pm PST.

Sunshine

May has the most sunshine of the year in Osiao, Philippines, with an average of 10h of sunshine.

UV index

March through September, with an average maximum UV index of 7, are months with the highest UV index in Osiao. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Stay aware! UV radiation is magnified when reflecting off sand and water.