Port Moresby in October
Find out everything about the water temperature in Port Moresby in October. Average, minimum and maximum recorded temperatures as well as daily temperature in October for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in October
Minimum:
77.3 °F
Average:
81.1 °F
Maximum:
86.1 °F
Sea water temperature in Port Moresby in October
In the city of Port Moresby, the month of October is a great time for swimming. The minimum recorded temperature during this month was 77.3°F on October 3, 2018, with an average temperature being 81.1°F and a maximum temperature reaching 86.1°F on October 31, 2022.
| Date | 10 years average | 2025 | 2024 |
|---|---|---|---|
| Oct 1 | 80.2°F | 80.3°F | 82.5°F |
| Oct 2 | 80.1°F | 80.1°F | 81.8°F |
| Oct 3 | 80.2°F | 81.9°F | 81.4°F |
| Oct 4 | 80.2°F | 82.0°F | 80.9°F |
| Oct 5 | 80.3°F | 82.0°F | 80.3°F |
| Oct 6 | 80.4°F | 82.9°F | 80.2°F |
| Oct 7 | 80.6°F | 83.5°F | 81.2°F |
| Oct 8 | 80.6°F | 83.1°F | 81.6°F |
| Oct 9 | 80.6°F | 83.8°F | 81.7°F |
| Oct 10 | 80.8°F | 84.4°F | 81.2°F |
| Oct 11 | 80.8°F | 84.0°F | 82.4°F |
| Oct 12 | 80.7°F | 83.4°F | 82.2°F |
| Oct 13 | 80.9°F | 84.2°F | 82.7°F |
| Oct 14 | 81.0°F | 83.5°F | 82.0°F |
| Oct 15 | 81.0°F | 83.6°F | 81.6°F |
| Oct 16 | 81.1°F | 83.9°F | 82.2°F |
| Oct 17 | 81.3°F | 83.5°F | 81.9°F |
| Oct 18 | 81.4°F | 83.7°F | 82.6°F |
| Oct 19 | 81.3°F | 83.5°F | 82.3°F |
| Oct 20 | 81.2°F | 82.9°F | 81.8°F |
| Oct 21 | 81.4°F | 82.1°F | 81.5°F |
| Oct 22 | 81.4°F | 81.6°F | 81.3°F |
| Oct 23 | 81.2°F | 81.1°F | 80.7°F |
| Oct 24 | 81.3°F | 80.4°F | 80.5°F |
| Oct 25 | 81.5°F | 81.5°F | 80.5°F |
| Oct 26 | 81.8°F | 82.9°F | 80.4°F |
| Oct 27 | 81.9°F | 83.2°F | 81.4°F |
| Oct 28 | 82.1°F | 84.5°F | 83.0°F |
| Oct 29 | 82.2°F | 84.1°F | 82.7°F |
| Oct 30 | 82.5°F | 84.3°F | 82.3°F |
| Oct 31 | 82.7°F | 85.0°F | 82.3°F |
In Port Moresby, the water temperature is comfortable for swimming all year round.
The warmest water in Port Moresby was recorded on March 17, 2016, reaching a 88.7°F. While the coldest temperature occurred on September 9, 2019, dipping to 76.8°F. The average readings by season are 85.4°F in Winter, 84.7°F in Spring, 80.0°F in Summer, and 81.1°F in Autumn.
The average temperature in October is slightly warmer than September's average of 79.4°F. And in November, the temperature is expected to rise further, potentially reaching an average of 83.0°F.