Papua New Guinea: weather & best time to visit
2 destinations with long-term climate data. Best time to visit overall: June – September.
Weather by month
Daytime highs and sea temperatures range across the destinations; the score is their average. Best months are marked.
| Month | Score | Air | Sea | Best weather |
|---|---|---|---|---|
| JanuaryJan | 53 | 29–30° | 30° | Rabaul |
| FebruaryFeb | 53 | 29–30° | 30° | Rabaul |
| MarchMar | 54 | 29° | 29–30° | Rabaul |
| AprilApr | 55 | 29° | 29–30° | Rabaul |
| MayMay | 58 | 29° | 28–30° | Rabaul |
| JuneJun | 64 | 29° | 27–30° | Rabaul |
| JulyJul | 69 | 28–29° | 26–29° | Port Moresby |
| AugustAug | 68 | 29° | 25–29° | Rabaul |
| SeptemberSep | 61 | 29–30° | 26–29° | Rabaul |
| OctoberOct | 56 | 29–30° | 27–30° | Rabaul |
| NovemberNov | 54 | 29–30° | 28–30° | Rabaul |
| DecemberDec | 53 | 29–30° | 29–30° | Rabaul |
Destinations2
Papua New Guinea month by month
More from Oceania
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences