May weather forecastBontang, Indonesia

Weather in May

May, the last month of the spring in Bontang, is also a hot month, with an average temperature varying between 30.8°C (87.4°F) and 25.7°C (78.3°F).

Temperature

Bontang's weather in May displays an average high-temperature of a still hot 30.8°C (87.4°F), showing minor disparity from April's 30.6°C (87.1°F). An average low-temperature of 25.7°C (78.3°F) marks the month of May.

Heat index

May's heat index is calculated to be a scorching 40°C (104°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Bontang, during May, the rain falls for 21.7 days and regularly aggregates up to 97mm (3.82") of precipitation. In Bontang, during the entire year, the rain falls for 260.5 days and collects up to 1088mm (42.83") of precipitation.

Sea temperature

The month with the warmest seawater is May, with an average sea temperature of 29.8°C (85.6°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.

Daylight

In Bontang, the average length of the day in May is 12h and 8min.
On the first day of the month, sunrise is at 06:03 and sunset at 18:10. On the last day of May, sunrise is at 06:03 and sunset at 18:11 WITA.

Sunshine

The average sunshine in May is 8.4h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 during May translates into the following directions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Boost your sun resistance with garments that are densely woven yet spacious. Be attentive! The UV exposure is heightened with reflections from sand and water.