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Weather & Climate

National Capital District, Port Moresby, Papua New Guinea

Overview

Climate data and monthly weather averages for National Capital District.

Key Metrics

Annual Avg
27.2°C
Summer Avg
28.1°C
Winter Avg
26.1°C
Record High
33°C
Record Low
21.7°C
Annual Precipitation
1335.4 mm
Avg Humidity
81%
Summer Humidity
80%
Winter Humidity
82%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan32.4°28.1°25.4°23181%16747.6
Feb32°27.9°25.2°184.281%15351.3
Mar32.5°27.8°25.2°293.682%16048.2
Apr32.1°27.8°25.1°147.383%15041.7
May31.4°27.4°24.1°89.984%14048.3
Jun31.8°26.6°23°68.784%12546.7
Jul31.8°25.9°22.3°25.181%13450.8
Aug31.8°25.7°21.7°3580%14750
Sep33°26.2°22.2°34.881%15347.8
Oct31.9°26.9°23.1°44.380%18047.4
Nov32.5°27.7°24.7°69.381%17550.7
Dec32.6°28.4°24.7°112.279%18243.4

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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