May weather forecast
Puerto Princesa, Philippines

May ushers in intensified weather conditions in Puerto Princesa with a sharp hike in rainfall. The appointed harbinger of the wet season, this month is characteristically marked by an average rainfall shooting up to a whopping 142mm (5.59"). The extensive rains provide a necessary respite after the arduous high temperatures of April. Despite the increased precipitation, the city retains its vibrant atmosphere, linking seasonal changes with cultural celebrations. The city's annual "Baragatan" festival, an exhibit of local arts and culture, occurs during this month, adding an extra uumph to Puerto Princesa's rainy allure.

Temperature

Puerto Princesa, Philippines, experiences an average high-temperature of a still hot 32.5°C (90.5°F) in May, subtly different from April's 32.9°C (91.2°F). Puerto Princesa in May anticipates an average nighttime temperature of 24.5°C (76.1°F).

Heat index

May's mean heat index is computed to be a life-threatening hot 47°C (116.6°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in May is 82%.

Rainfall

In May, in Puerto Princesa, the rain falls for 12 days. Throughout May, 142mm (5.59") of precipitation is accumulated. In Puerto Princesa, during the entire year, the rain falls for 130 days and collects up to 1564mm (61.57") of precipitation.

Sea temperature

May and June, with an average sea temperature of 29.9°C (85.8°F), are months with the warmest seawater.
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.

Daylight

In May, the average length of the day is 12h and 35min.
On the first day of May in Puerto Princesa, sunrise is at 5:47 am and sunset at 6:16 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 6:22 pm PST.

Sunshine

The average sunshine in May in Puerto Princesa is 8h.

UV index

The months with the highest UV index in Puerto Princesa are February through October, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a regular UV index of 12 translates into these guidelines:
Utilize all vital precautions. Guarding against sun harm is non-negotiable. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Even on overcast days, ensure the application and frequent reapplication of sunscreen with at least an SPF 30, especially post swim or outdoor exercise. Attention! The reflection of both water and sand can increase the intensity of UV rays.