May weather forecastMerak, Indonesia

Weather in May

May, the last month of the autumn in Merak, is another tropical month, with an average temperature varying between 30.8°C (87.4°F) and 26.5°C (79.7°F).

Temperature

May ushers in an average high-temperature of a still tropical 30.8°C (87.4°F), aligning closely with the preceding month. Merak's average temperature throughout the nights in May exhibits a minor decrease from daytime highs, stabilizing at a warm 26.5°C (79.7°F).

Heat index

In May, the average heat index is evaluated at a sweltering 39°C (102.2°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Merak, during May, the rain falls for 20.8 days and regularly aggregates up to 76mm (2.99") of precipitation. In Merak, during the entire year, the rain falls for 243.3 days and collects up to 1085mm (42.72") of precipitation.

Daylight

The average length of the day in May is 11h and 51min.
On the first day of the month, sunrise is at 05:56 and sunset at 17:50. On the last day of May, sunrise is at 05:59 and sunset at 17:47 WIB.

Sunshine

The average sunshine in May is 8.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Merak. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 7 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.