ClimateAverages

Port Moresby Weather in January

JanFebMarAprMayJunJulAugSepOctNovDec
January daytime high
31.4°C
January overnight low
23.9°C
January average
27.6°C

In January, Port Moresby typically sees daytime highs of 31.4°C and overnight lows around 23.9°C. Compared to the annual average high of 30.6°C, January runs +0.8°C.

vs. annual avg high
+0.8°C
Rank among 12 months
#3 warmest
Hottest year overall
2025

Where January ranks in Port Moresby

Jan31°FebMarAprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Port Moresby in January?

January in Port Moresby averages a daytime high of 31.4°C and an overnight low of 23.9°C.

Is January warm or cold in Port Moresby?

January runs +0.8°C compared to Port Moresby's annual average high of 30.6°C, ranking #3 of 12 months by warmth.

What should I pack for Port Moresby in January?

Plan for daytime highs near 31.4°C and cooler evenings around 23.9°C.

Other months for Port Moresby

FebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember