In December, Nueva Guinea typically sees daytime highs of 29.1°C and overnight lows around 21.5°C. Compared to the annual average high of 30.6°C, December runs -1.5°C.
December in Nueva Guinea averages a daytime high of 29.1°C and an overnight low of 21.5°C.
December runs -1.5°C compared to Nueva Guinea's annual average high of 30.6°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 29.1°C and cooler evenings around 21.5°C.