May weather forecast
Bintulu, Malaysia

May, in Bintulu, Malaysia, presents a further escalation in temperature, reaching an average high of 31.2°C (88.2°F). This month holds the distinction of being one of the warmest periods of the year. Despite the mercury soar, the rainfall remains consistent with the preceding month, contributing to an average humidity of 80%. The increased temperatures are mirrored in sea temperatures, supporting ample sunshine hours. As May dissipitates, indications of a slightly cooler phase for Bintulu become more apparent.

Temperature

Bintulu sees its peak of temperatures during May and August, with an average high-temperature of 31.2°C (88.2°F).

Heat index

In May, the average heat index is appraised at a scorching 42°C (107.6°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite 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.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Bintulu, the average relative humidity in May is 80%.

Rainfall

In Bintulu, in May, it is raining for 27 days, with typically 182mm (7.17") of accumulated precipitation. Throughout the year, there are 319.1 rainfall days, and 2216mm (87.24") of precipitation is accumulated.

Sea temperature

May through July, with an average sea temperature of 30.3°C (86.5°F), are months with the warmest seawater in Bintulu.
Note: Water sports might not feel as refreshing in waters heated beyond 30°C (86°F).

Daylight

In Bintulu, Malaysia, the average length of the day in May is 12h and 16min.
On the first day of the month, sunrise is at 6:17 am and sunset at 6:31 pm. On the last day of May, sunrise is at 6:16 am and sunset at 6:34 pm +08.

Sunshine

The average sunshine in May in Bintulu is 8.3h.

UV index

February through November, 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 health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the UV index of 7 transforms into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Attention! The combination of sand and water reflections enhances UV ray intensity.