Port Vila Weather in September
September in Port Vila sees daytime temperatures around 26°C (79°F) and lows of 23°C (73°F) at night. With around 87 mm (3.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Port Vila in September
You can expect rain on roughly 14 days based on historical data, averaging 87 mm (3.4 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Port Vila in September
Port Vila in September is worth a visit. The temperature is perfect, with 26°C (79°F) during the day and 23°C (73°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Port Vila in September
The month brings about 177 hours of sunlight, offering a comfortable mix of sun and overcast.
Average water temperature in September
With water at 24°C (75°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Port Vila.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vanuatu, check out our Port Vila's climate page.
Port Vila Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Water Temperature
24°C (75°F)
Chance of Rain
45%
Precipitation
87 mm (3.4 in)
Rainy days
14 days
Humidity
80%
Sunshine
177 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Port Vila typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 20°C (68°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Port Vila in September
Browse day-by-day weather records for Port Vila spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Port Vila historical weather extremes in September
Based on 49 years of weather observations in Port Vila between 1976 and 2025, these are the recorded extremes.
- The hottest September day on record in Port Vila reached 33°C (91°F) (September 25, 2022).
- The coldest September day was on September 1, 1989, with a maximum of 18°C (64°F).
- The lowest overnight temperature recorded in September was 11°C (52°F) (September 15, 1997).
Best Places in Vanuatu in September
Find out more about the weather in Vanuatu and which places have the best travel conditions in this month. See all of Vanuatu in September →
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What to Wear in Port Vila in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 24°C (75°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Port Vila in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vanuatu, check out our Port Vila's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Port Vila climate overview or explore weather in Vanuatu.
