Best Time to Visit Port Moresby
Best time: Aug, Jul, Sep, Jun.
Dec is warmest (31.8°C high); Mar is rainiest (251 mm).
Port Moresby weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 31.5 | 23.2 | 205 | 8.4 |
| Feb | 31.3 | 23.1 | 186 | 8.3 |
| Mar | 31.1 | 23 | 251 | 8.1 |
| Apr | 30.9 | 23 | 139 | 7.9 |
| May | 30.4 | 23.2 | 123 | 7.7 |
| Jun | 29.5 | 22.6 | 83 | 7.4 |
| Jul | 28.9 | 22.2 | 48 | 7.6 |
| Aug | 28.9 | 22.3 | 43 | 8.4 |
| Sep | 29.7 | 22.6 | 73 | 8.9 |
| Oct | 30.8 | 22.9 | 117 | 9.7 |
| Nov | 31.7 | 23 | 89 | 9.6 |
| Dec | 31.8 | 23.3 | 153 | 8.9 |
Average high temperature
Best months by activity
Overall: AugJulSepJun
Beaches: AugJulSepNov
Hiking: Aug
Sightseeing: AugJulSepJun
Port Moresby quick facts
What to pack
Wet months (Jan, Feb, Mar, Apr, May, Oct, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Port Moresby?
Aug, Jul, Sep, Jun.
What is the rainiest month?
Mar, about 251 mm.
What is the warmest month?
Dec, with average highs of 31.8°C.
Where to stay
See Port Moresby hotels · Book Port Moresby tours & activities
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.