May weather forecast
Pontang, Indonesia

The last month of the autumn, May, is another hot month in Pontang, Indonesia, with an average temperature fluctuating between 26°C (78.8°F) and 30.9°C (87.6°F).

Temperature

May experiences an average high-temperature of a still tropical 30.9°C (87.6°F), barely different from April's 30.7°C (87.3°F). The temperature during May sees a subtle transition from day to night, averaging a low of 26°C (78.8°F).

Heat index

The heat index in May is evaluated at a torrid 39°C (102.2°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In Pontang, the average relative humidity in May is 76%.

Rainfall

In Pontang, during May, the rain falls for 24.7 days and regularly aggregates up to 102mm (4.02") of precipitation. Throughout the year, there are 273 rainfall days, and 1266mm (49.84") of precipitation is accumulated.

Daylight

In May, the average length of the day is 11h and 50min.
On the first day of the month, sunrise is at 05:55 and sunset at 17:48. On the last day of May, sunrise is at 05:58 and sunset at 17:46 WIB.

Sunshine

The average sunshine in May is 8.9h.

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. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.