Climate almanac
Bontang
East Kalimantan, Indonesia · 0.13°, 117.49°
What is the climate like in Bontang?
The best time to visit Bontang is typically July, the year's most comfortable month (5.7/10). Bontang is warmest in May, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 77°F (25°C). The wettest month is typically December and the driest is August; the year sees roughly 100 in (2534 mm) of precipitation.
- Best time to visitJuly — the year's comfort peak (5.7/10)
- Warmest monthMay — average high 86°F (30°C)
- Coolest monthJanuary — average low 77°F (25°C)
- Wettest monthDecember (10 in (264 mm))
- Driest monthAugust (6.5 in (166 mm))
- Annual precipitation100 in (2534 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromTemindung, 78 km away (1979-2025)