When planning a visit to East Kalimantan in Indonesia, it helps to know that temperatures typically range from 29°C (84°F) in July up to 31°C (88°F) during the peak of May. Our detailed climate overview is based on data from Balikpapan, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Throughout the year, East Kalimantan, particularly Balikpapan, maintains high temperatures, with average maximums always over 29°C (84°F).
The hottest season always takes place in April, May and December.
When it comes to rainfall, East Kalimantan sees significant variations throughout the year. December tends to be the wettest, receiving 260 mm (10 in) of rain, while August is much drier with just 124 mm (4.9 in). Travelers should note that the rainy season falls during January, February, March, April, May, June, November and December, bringing substantial precipitation ranging from 202 mm (8 in) to 260 mm (10 in) monthly.
