May weather forecast
Mandai, Indonesia

May, the last month of the autumn in Mandai, is another hot month, with an average temperature fluctuating between 30.4°C (86.7°F) and 24.7°C (76.5°F).

Temperature

With the transition into May, Mandai notes an average high-temperature of a still tropical 30.4°C (86.7°F), closely resembling April. The average low-temperature, in May, in Mandai, is a moderately hot 24.7°C (76.5°F).

Heat index

May's heat index is computed to be a fiery hot 39°C (102.2°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
The heat index's values are generally associated with conditions in shade and light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

April and May, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Mandai, during May, the rain falls for 19.7 days and regularly aggregates up to 64mm (2.52") of precipitation. Throughout the year, there are 194.6 rainfall days, and 840mm (33.07") of precipitation is accumulated.

Daylight

In Mandai, the average length of the day in May is 11h and 53min.
On the first day of May, sunrise is at 06:00 and sunset at 17:56. On the last day of the month, sunrise is at 06:04 and sunset at 17:54 WITA.

Sunshine

The month with the least sunshine is May, with an average of 6.8h of sunshine.

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 risk from unsafe exposure to UV radiation for the average person.
Note: In May, the UV index of 7 transforms into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.