Weather in Port Vila in August 2025
Average weather
Average temperature in Port Vila in August
Going from a maximum of +25°C during the day to a minimum of +21°C during the night, the temperature in August averages around +24°C.
The average maximum temperature goes up 50% by the end of the month, compared with the beginning of the month, from +23°C to +25°C.
Is Port Vila warm or cold in August?
Port Vila is typically warm in August.
Maximum temperatures go up compared to the previous month from +24°C to +24°C. The minimum temperature also goes up from +23°C to +23°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is one of the coolest months in Port Vila, here is the comparison with other months:
Climate in Port Vila in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +24°C | +24°C | +24°C | ||||
| Min. temperature | ||||||
| +20°C | +19°C | +19°C | ||||
| Max. temperature | ||||||
| +27°C | +27°C | +27°C | ||||
| Rainfall | ||||||
| 64 mm | 54 mm | 71 mm | ||||
| Wind | ||||||
| 5 m/s | 5 m/s | 5 m/s | ||||
| Humidity | ||||||
| 75% | 75% | 77% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 1 | 2 | 2 | ||||
| Cloudy days | ||||||
| 14 | 15 | 14 | ||||
| Rainy days | ||||||
| 15 | 15 | 14 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as ok as in July. The temperature levels stay the same in the area of +24°C for average maximum temperature during the day. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 64 mm to 54 mm. Humidity levels don’t change as the month goes on, averaging around 75%. The average wind speed doesn’t change much during August, staying around 5 m/s. The good news is there are likely to be more sunny days in August, from 1 to 2.
September brings much the same weather, it remains ok.
Wind
The average wind speed is 7 m/s getting up to 10 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 decreasing during August, going from 9 m/s to 3 m/s over the course of the month.
Rain
How was the weather last August in Port Vila?
Climate Change over Years
The climate in Port Vila in August has not changed much over the last 43 years.
The average temperature was the lowest in 1993 (+25°C) and the highest in 2022 (+27°C). The driest year was 1995 with only 922 mm of rainfall, and the wettest year was 2022 with 3215 mm.
FAQ
Is August a good time to visit Port Vila?
Can you sunbathe in Port Vila in August?
Is Port Vila rainy in August?
Is it sunny in Port Vila in August?
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.
