Port Moresby Weather in October
What's the weather like in Port Moresby (National Capital District) in October 2025?
The climate in Port Moresby during October can be summarized as hot, humid and a little damp.
October is in the spring in Port Moresby and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 31°C 87.7°F |
|---|---|
| Nightly temperature | 22.9°C 73.1°F |
| Average temperature | 26.9°C 80.4°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 87 mm 3.4 ins |
| Rainy days | 7 days |
| Sea temperature | 26.5°C 79.6°F |
| Humidity | 74% |
| Windspeed | 16.9kph 11 mph |
On average October is the 5th driest month of the year in Port Moresby with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
October temperatures in Port Moresby
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Port Moresby in October 2025.
Other monthly averages
Best places to visit in October
Port Moresby weather stats
| Hottest month: | December | 31.3°C 88.3°F |
|---|---|---|
| Driest month: | July | 40mm 1.6ins |
| Sunniest month: | October | 7.6hrs |
| Coldest month: | July | 28.6°C 83.5°F |
| Wettest month: | March | 248mm 9.8ins |
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