May weather forecastMentoso, Indonesia

Weather in May

The last month of the autumn, May, is another tropical month in Mentoso, Indonesia, with an average temperature ranging between min 23.5°C (74.3°F) and max 31.2°C (88.2°F).

Temperature

The weather during May records an average high-temperature of a still hot 31.2°C (88.2°F), closely mirroring the preceding month. During May, the nighttime temperature averages to a moderately hot 23.5°C (74.3°F).

Heat index

During May, the heat index is appraised at an extremely hot 42°C (107.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Mentoso, the average relative humidity in May is 81%.

Rainfall

In Mentoso, Indonesia, in May, during 19.4 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, in Mentoso, there are 232.5 rainfall days, and 1054mm (41.5") of precipitation is accumulated.

Sea temperature

In Mentoso, the average seawater temperature in May is 29.6°C (85.3°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

In Mentoso, Indonesia, the average length of the day in May is 11h and 49min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:25. On the last day of May, in Mentoso, sunrise is at 05:37 and sunset at 17:22 WIB.

Sunshine

In May, the average sunshine is 8.9h.

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 health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Heed this! UV intensity is much stronger when reflected off sand and water.