Weather in Port Moresby, Papua New Guinea
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 25°C | 30°C | 235.0 mm | 90% | 31.7 km/h |
| February | 25°C | 30°C | 244.2 mm | 90% | 35.9 km/h |
| March | 25°C | 30°C | 258.3 mm | 87% | 27.8 km/h |
| April | 25°C | 30°C | 188.8 mm | 89% | 24.4 km/h |
| May | 25°C | 29°C | 180.2 mm | 74% | 30.7 km/h |
| June | 24°C | 29°C | 54.9 mm | 69% | 31.3 km/h |
| July | 24°C | 28°C | 52.2 mm | 67% | 34.5 km/h |
| August | 24°C | 29°C | 27.8 mm | 64% | 39.2 km/h |
| September | 24°C | 29°C | 69.5 mm | 69% | 37.8 km/h |
| October | 24°C | 30°C | 128.4 mm | 70% | 30.3 km/h |
| November | 25°C | 30°C | 111.4 mm | 70% | 27.2 km/h |
| December | 25°C | 30°C | 162.7 mm | 89% | 27.2 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | <0.1% | |
| February | 0.2% | |
| March | 0.1% | |
| April | 0.8% | |
| May | 7.0% | |
| June | 10.9% | |
| July | 16.6% | |
| August | 24.4% | |
| September | 10.7% | |
| October | 3.6% | |
| November | 3.0% | |
| December | 0.0% |
About this location and data
- Urban-centre population
- 413,223
- Elevation
- 126 m
- Coordinates
- 9.46°S, 147.18°E
- Urban area
- 72 km²
Weather averages use 1 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated