Monthly Port Moresby water temperature chart
The bar chart below shows the average monthly sea temperatures at Port Moresby over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 29.5 | 29.2 | 29.2 | 29.0 | 27.3 | 26.7 | 25.9 | 25.5 | 25.7 | 26.9 | 27.7 | 29.0 |
| °F | 85.1 | 84.6 | 84.6 | 84.2 | 81.1 | 80.1 | 78.6 | 77.9 | 78.3 | 80.4 | 81.9 | 84.2 |
Monthly average max / min water temperatures
The graph below shows the range of monthly water temperatures over several years.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 28.3 | 28.4 | 28.3 | 27.7 | 25.9 | 25.3 | 24.7 | 24.3 | 24.7 | 24.7 | 26.3 | 27.6 |
| Max °C | 30.7 | 30.1 | 30.2 | 30.3 | 28.7 | 28.1 | 27.1 | 26.7 | 26.8 | 29.1 | 29.1 | 30.5 |
| Min °F | 83.9 | 83.8 | 83.7 | 82.9 | 79.7 | 78.7 | 77.4 | 76.7 | 77.3 | 78.2 | 80.5 | 82.8 |
| Max °F | 86.3 | 85.5 | 85.6 | 85.5 | 82.5 | 81.5 | 79.8 | 79.1 | 79.4 | 82.6 | 83.3 | 85.7 |