August weather forecast
Indonesia

August marks the peak of the dry season in Indonesia, with rainfall at its lowest and plenty of sunshine dominating the weather patterns. The average temperature is consistent with previous months, typically fluctuating between 23°C (73.4°F) and 28°C (82.4°F). High-altitude areas, such as the highlands of Papua and the mountainous regions of Sumatra, usually experience slightly cooler temperatures.

In terms of rainfall, August is one of the driest months of the year across the country. Jakarta, the capital city, usually experiences around 40mm (1.57") of rainfall during this month. The island of Bali also enjoys dry conditions, with approximately 40mm (1.57") of rainfall, indicating the continued prevalence of the dry season.

Comparing August to July, there is only a slight decrease in rainfall. Looking ahead to September, while still considered part of the dry season, some regions may start to see a slight increase in rainfall as the country begins to transition towards the wet season.

For travelers visiting Indonesia in August, they can expect ample sunshine and dry conditions, making it an excellent month for outdoor activities and sightseeing. As the country is at its driest, there is a significantly reduced risk of flooding and landslides. Despite the increased tourist activity during this peak travel season, visitors can still enjoy Indonesia's vibrant landscapes and rich cultural heritage under the tropical sun.

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• Jakarta - August »
  The month with the least rainfall in Jakarta is August, when the rain falls for 11.6 days and typically collects 35mm (1.38") of precipitation. In the month of August, the temperature in Jakarta generally rests at an average low of 24.7°C (76.5°F).
• Surabaya - August »
  The month with the least rainfall in Surabaya is August, when the rain falls for 3.7 days and typically collects 4mm (0.16") of precipitation. The month with the coldest seawater in Surabaya is August, with an average sea temperature of 27.8°C (82°F).
• Bandung - August »
  The month with the least rainfall in Bandung is August, when the rain falls for 16.4 days and typically collects 30mm (1.18") of precipitation. August in Bandung is marked by clear skies and longer sunshine hours, making it a perfect month for outdoor leisure activities.
• Medan - August »
  In Medan in August, during 27.7 rainfall days, 104mm (4.09") of precipitation is typically accumulated. On the first day of August in Medan sunrise is at 06:23 and sunset at 18:39.
• Bekasi - August »
  The month with the least rainfall in Bekasi is August, when the rain falls for 9.6 days and typically collects 30mm (1.18") of precipitation. On the first day of August in Bekasi sunrise is at 06:02 and sunset at 17:53.
• Palembang - August »
  On the last day of August, in Palembang sunrise is at 05:59 and sunset at 18:02 WIB. Palembang in August witnesses the driest month of the year with a record rainfall drop to 47mm (1.85").
• Tangerang - August »
  On the first day of August in Tangerang, sunrise is at 06:04 and sunset at 17:55. In August, the average heat index, which combines relative humidity and air temperature, is calculated to be 36°C (96.8°F).
• Makassar - August »
  The month with the coldest seawater in Makassar is August, with an average sea temperature of 27.7°C (81.9°F). In August, the average sea temperature in Makassar is 27.7°C (81.9°F).
• Semarang - August »
  The month with the least rainfall in Semarang is August, when the rain falls for 15.8 days and typically collects 43mm (1.69") of precipitation. The month with the least rainfall in Semarang is August, when the rain falls for 15.8 days and typically collects 43mm (1.69") of precipitation.
• Depok - August »
  The month with the least rainfall in Depok is August, when the rain falls for 7.2 days and typically collects 13mm (0.51") of precipitation. In August, the weather in Depok shows a slight increase in rainfall, with a total of 13mm (0.51") over the month, which is still considerably drier compared to the start of the year.
• Batam - August »
  August in Batam is known for its characteristic return to increased rainfall after July's relative respite. The shift into August finds Batam at an average high-temperature of a still tropical 30.2°C (86.4°F), closely comparable to July's conditions.
• Pekanbaru - August »
  The relatively dry spell in Pekanbaru continues throughout August, though a slight rise in precipitation to 170mm (6.69") marks the end of the driest period. Pekanbaru, Indonesia, documents a high-temperature average of a still tropical 31°C (87.8°F) in August, reflecting no change from July.