Weather in Port Vila in September 2025
Average weather
Average temperature in Port Vila in September
The expected average maximum temperature in September is +77°F with a maximum of +77°F and a minimum of +72°F.
The average maximum temperature goes down 33% by the end of the month, compared with the beginning of the month, from +77°F to +75°F.
Is Port Vila warm or cold in September?
Port Vila is typically warm in September.
Maximum temperatures go up compared to the previous month from +75°F to +75°F. The minimum temperature also goes up from +73°F to +73°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the coolest months in Port Vila, here is the comparison with other months:
Climate in Port Vila in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +75°F | +75°F | +77°F | ||||
| Min. temperature | ||||||
| +66°F | +66°F | +68°F | ||||
| Max. temperature | ||||||
| +81°F | +81°F | +81°F | ||||
| Rainfall | ||||||
| 54 mm | 71 mm | 84 mm | ||||
| Wind | ||||||
| 5 m/s | 5 m/s | 5 m/s | ||||
| Humidity | ||||||
| 75% | 77% | 79% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 2 | 2 | 3 | ||||
| Cloudy days | ||||||
| 15 | 14 | 11 | ||||
| Rainy days | ||||||
| 15 | 14 | 16 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. The temperature levels stay the same in the area of +75°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 54 mm to 71 mm. Humidity rises from 75% to 77%. The average wind speed doesn’t change much during September, staying around 5 m/s. The amount of sunny days stay about the same, averaging 2 sunny days during the month.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 6 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Port Vila is gradually increasing during September, going from 3 m/s to 9 m/s over the course of the month.
Rain
How was the weather last September in Port Vila?
Climate Change Over the Years
The climate in Port Vila in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1993 (+77°F) and the highest in 2022 (+80°F). The driest year was 1995 with only 922 mm of rainfall, and the wettest year was 2022 with 3215 mm.
FAQ
Is September a good time to visit Port Vila?
Can you sunbathe in Port Vila in September?
Is Port Vila rainy in September?
Is it sunny in Port Vila in September?
Monthly weather in Port Vila
Source of the data
For this page, we’ve looked at the typical weather in Port Vila, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
