Vũng Tàu Weather in September
What's the weather like in Vũng Tàu (Bà Rịa-Vũng Tàu) in September 2025?
The climate in Vũng Tàu during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Vũng Tàu and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 24°C (76°F) is normal.
| Daytime temperature | 30.2°C 86.3°F |
|---|---|
| Nightly temperature | 24.3°C 75.7°F |
| Average temperature | 27.2°C 81°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 254 mm 10 ins |
| Rainy days | 20 days |
| Sea temperature | 28.8°C 83.8°F |
| Humidity | 79% |
| Windspeed | 7.2kph 5 mph |
On average September is the 2nd wettest month of the year in Vũng Tàu with around 254mm 10 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
September temperatures in Vũng Tàu
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 Vũng Tàu in September 2025.
Other monthly averages
Best places to visit in September
Vũng Tàu weather stats
| Hottest month: | May | 31.9°C 89.4°F |
|---|---|---|
| Driest month: | February | 15mm 0.6ins |
| Sunniest month: | February | 6.3hrs |
| Coldest month: | January | 28.3°C 82.9°F |
| Wettest month: | October | 257mm 10.1ins |
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