Port Moresby weather in March
March in Port Moresby: sweltering, soaked, with clean air — a fair time to visit.
#11 of 12 months in Port Moresby · #533 of 604 destinations to visit in March · comfort 56/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Port Moresby climate normals — March
| Daytime high | 30°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 275 mm / 10.8 in | ⛈ soaked |
| Rainy days | 27 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 24°C / 74°F | |
| Sunshine | 8.6 h/day | |
| Daylight | 12.1 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Port Moresby?
Loading map…
Port Moresby in March — FAQ
- Is March a good time to visit Port Moresby?
- March in Port Moresby: sweltering, soaked, with clean air — a fair time to visit. It ranks #11 of 12 months for Port Moresby on SeasonMap's comfort score (56/100).
- What is the weather like in Port Moresby in March?
- In March, Port Moresby averages a daily high of 29.7°C and a low of 23.8°C, with about 275.3 mm of rain over roughly 27 rainy days.
- What is the air quality in Port Moresby in March?
- Port Moresby has a mean US Air Quality Index of about 32 in March.