August weather forecast
Sibolga, Indonesia

The weather in August keeps line with the preceding months, maintaining the typical summer conditions. The rainfall shows a subtle increment to 119mm (4.69") when compared to July. However, the climate remains largely unchanging from the typical tropical characteristics of Sibolga. August gives ample opportunities to explore the city's vibrant street markets and culinary scene. Despite the slight increase in rainfall, the month retains its sunny demeanor.

Temperature

As July transitions into August, the average high-temperature in Sibolga rests at a still moderately hot 28.6°C (83.5°F), maintaining a close resemblance to the previous month. In the month of August, the average low-temperature in Sibolga usually rests at an agreeable 21.7°C (71.1°F).

Heat index

For August, the heat index is calculated to be a tropical 34°C (93.2°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Consider that heat index readings are for situations in the shade and light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Sibolga, during August, the rain falls for 22.5 days and regularly aggregates up to 119mm (4.69") of precipitation. In Sibolga, Indonesia, during the entire year, the rain falls for 285.3 days and collects up to 1792mm (70.55") of precipitation.

Sea temperature

In Sibolga, in August, the average water temperature is 29.5°C (85.1°F).
Note: Water temperatures from 25°C (77°F) to 29°C (84.2°F) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.

Daylight

In August, the average length of the day is 12h and 10min.
On the first day of the month, sunrise is at 06:25 and sunset at 18:37. On the last day of August, in Sibolga, sunrise is at 06:20 and sunset at 18:29 WIB.

Sunshine

In Sibolga, the average sunshine in August is 8.2h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index in Sibolga, Indonesia. January through December, with an average maximum UV index of 6, are months with the lowest UV index in Sibolga, Indonesia. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Warning! The reflection of sand and water increases the UV dose.