In December, Sibu typically sees daytime highs of 31.0°C and overnight lows around 22.2°C. Compared to the annual average high of 31.8°C, December runs -0.8°C.
December in Sibu averages a daytime high of 31.0°C and an overnight low of 22.2°C.
December runs -0.8°C compared to Sibu's annual average high of 31.8°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 31.0°C and cooler evenings around 22.2°C.