Average humidity in Port Moresby

On this page you find more information about the monthly relative humidity over the year in Port Moresby (Papua Region), Papua New Guinea.

Port Moresby's humidity levels vary throughout the year. The highest levels occur in April, reaching 81% (very high), while the lowest is recorded in August at 75%.

Throughout the year, the average humidity in Port Moresby is 78%.

Humidity plays an important role in how temperatures are felt. During the warmest month, December, the maximum average temperature is around 31°C (88°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.

During the coldest month, July, the maximum average temperature is around 29°C (84°F). This period has high humidity. Check out our detailed temperature page for more information.