In December, Honiara typically sees daytime highs of 30.7°C and overnight lows around 23.0°C. Compared to the annual average high of 30.3°C, December runs +0.4°C.
December in Honiara averages a daytime high of 30.7°C and an overnight low of 23.0°C.
December runs +0.4°C compared to Honiara's annual average high of 30.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 30.7°C and cooler evenings around 23.0°C.