In December, Bontang typically sees daytime highs of 30.3°C and overnight lows around 22.8°C. Compared to the annual average high of 30.6°C, December runs -0.3°C.
December in Bontang averages a daytime high of 30.3°C and an overnight low of 22.8°C.
December runs -0.3°C compared to Bontang's annual average high of 30.6°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 30.3°C and cooler evenings around 22.8°C.