Port-Vila Weather in September
What's the weather like in Port-Vila (Shefa) in September 2025?
The climate in Port-Vila during September can be summarized as warm, humid and wet.
September is in the spring in Port-Vila and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 19°C (67°F) is normal.
| Daytime temperature | 26.6°C 79.8°F |
|---|---|
| Nightly temperature | 19.3°C 66.7°F |
| Average temperature | 22.9°C 73.2°F |
| Daily sunshine | 7.5 hrs |
| Avg rainfall | 122 mm 4.8 ins |
| Rainy days | 13 days |
| Sea temperature | 25.7°C 78.3°F |
| Humidity | 77% |
| Windspeed | 11.5kph 7 mph |
On average September is the 3rd driest month of the year in Port-Vila with around 122mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
September temperatures in Port-Vila
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Port-Vila in September 2025.
Other monthly averages
Best places to visit in September
Port-Vila weather stats
| Hottest month: | February | 30.2°C 86.4°F |
|---|---|---|
| Driest month: | October | 103mm 4.1ins |
| Sunniest month: | October | 8hrs |
| Coldest month: | August | 26°C 78.8°F |
| Wettest month: | March | 365mm 14.4ins |
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