Port Vila weather in September
September in Port Vila: warm, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Port Vila · #271 of 604 destinations to visit in September · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Port Vila climate normals — September
| Daytime high | 25°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 56 mm / 2.2 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 21°C / 69°F | |
| Sunshine | 9.8 h/day | |
| Daylight | 12 h | |
| Wind | 33 km/h / 21 mph | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Port Vila?
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Port Vila in September — FAQ
- Is September a good time to visit Port Vila?
- September in Port Vila: warm, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Port Vila on SeasonMap's comfort score (82/100).
- What is the weather like in Port Vila in September?
- In September, Port Vila averages a daily high of 25.3°C and a low of 23.9°C, with about 55.6 mm of rain over roughly 8.4 rainy days.
- What is the air quality in Port Vila in September?
- Port Vila has a mean US Air Quality Index of about 45 in September.