May weather forecast
Tarakan, Indonesia

May ushers in the height of sunshine hours in Tarakan, Indonesia, with a generous 10.4 hours of sun. Despite this, humidity levels remain constant, making the weather a bit oppressive. Interestingly, wind speeds dip slightly, providing mild breezes that don't do much to alleviate the humidity. Sea temperatures retain consistency, despite the increase in sunshine hours. Frequent showers during this month provide a much-needed break from the harsh sun.

Temperature

May, having an average high-temperature of 30.7°C (87.3°F) and an average low-temperature of 26.5°C (79.7°F), is the warmest month.

Heat index

The average heat index in May is computed to be a fiery hot 39°C (102.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In May, in Tarakan, the rain falls for 28.1 days. Throughout May, 205mm (8.07") of precipitation is accumulated. In Tarakan, during the entire year, the rain falls for 329.3 days and collects up to 2189mm (86.18") of precipitation.

Sea temperature

April through June, with an average sea temperature of 30°C (86°F), are months with the warmest seawater in Tarakan, Indonesia.
Note: The allure of a refreshing swim can be decreased in waters that exceed 30°C (86°F).

Daylight

In May, the average length of the day is 12h and 16min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:13. On the last day of May, in Tarakan, sunrise is at 05:58 and sunset at 18:16 WITA.

Sunshine

The month with the most sunshine in Tarakan is May, with an average of 10.4h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Tarakan. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Caution! Sand and water reflections can notably increase the UV radiation intensity.