May weather forecast
Culion, Philippines

The last month of the spring, May, is a tropical month in Culion, Philippines, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 28.5°C (83.3°F).

Temperature

Culion's temperature records reveal May as the warmest month, marked by average highs of 30.5°C (86.9°F) and lows of 28.5°C (83.3°F).

Heat index

May's mean heat index is computed to be a very hot 37°C (98.6°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. 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.

Rainfall

In Culion, in May, during 19.3 rainfall days, 108mm (4.25") of precipitation is typically accumulated. Throughout the year, there are 208.3 rainfall days, and 1316mm (51.81") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 40min.
On the first day of May, sunrise is at 5:40 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 6:20 pm PST.

Sunshine

In Culion, Philippines, the average sunshine in May is 11h.

UV index

The months with the highest UV index are January through June, August through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 7 transforms into these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.