Climate averages 1991–2020
Vũng Tàu weather
in September.
A hot, very wet month: the 8th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Vũng Tàu: daytime highs average 29.1°C and nights cool to about 25.2°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 202 mm of rain on roughly 26 days, which makes September a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 11 min on an average September day.
The nearest other city in this atlas is Thành Phố Bà Rịa (19 km away). In September its highs average 29.5°C, about as warm as Vũng Tàu, with 289 mm of rain.
Among the 136 cities listed in Vietnam, Vũng Tàu ranks joint 115th of 136 for the warmest September highs and joint 16th of 136 for the driest September (rainfall, lowest first). The mean September high of those 136 cities is 29.7°C; Vũng Tàu is 0.6°C cooler than that mean.
From September to October, average highs fall by 0.3°C to 28.8°C, and monthly rainfall rises from 202 mm to 231 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Vũng Tàu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.6°C23.6°C | 23.6°C | 20 | 2.0 | 11.612 h |
| February | 29.3°C23.9°C | 23.9°C | 3.9 | 0.9 | 11.812 h |
| March | 30.3°C25.1°C | 25.1°C | 12 | 2.3 | 12.112 h |
| April | 31.1°C26.2°C | 26.2°C | 47 | 8.6 | 12.412 h |
| May | 30.7°C26.3°C | 26.3°C | 164 | 22.9 | 12.613 h |
| June | 29.7°C25.9°C | 25.9°C | 190 | 25.5 | 12.713 h |
| July | 29.3°C25.5°C | 25.5°C | 159 | 25.7 | 12.713 h |
| August | 29.3°C25.4°C | 25.4°C | 160 | 24.9 | 12.512 h |
| September, selected | 29.1°C25.2°C | 25.2°C | 202 | 25.5 | 12.212 h |
| October | 28.8°C24.9°C | 24.9°C | 231 | 25.8 | 11.912 h |
| November | 28.8°C24.7°C | 24.7°C | 127 | 13.3 | 11.712 h |
| December | 28.4°C24.0°C | 24.0°C | 58 | 6.8 | 11.512 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Thành Phố Bà Rịa in SeptemberVietnam · 19 kmHigh 29.5°C · Low 24.7°C · 289 mm rain
- Phú Mỹ in SeptemberVietnam · 32 kmHigh 29.8°C · Low 24.4°C · 317 mm rain
- Gò Công in SeptemberVietnam · 46 kmHigh 30.0°C · Low 24.7°C · 242 mm rain
- Cần Giuộc in SeptemberVietnam · 54 kmHigh 30.3°C · Low 24.4°C · 297 mm rain
- Quận Sáu in SeptemberVietnam · 65 kmHigh 30.5°C · Low 24.1°C · 295 mm rain
- Thủ Đức in SeptemberVietnam · 65 kmHigh 30.2°C · Low 24.0°C · 295 mm rain
- Quận Mười in SeptemberVietnam · 66 kmHigh 30.2°C · Low 24.1°C · 295 mm rain
- Xuân Lộc in SeptemberVietnam · 67 kmHigh 28.9°C · Low 23.2°C · 312 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Vũng Tàu) is explained once on the Vũng Tàu year overview and on the Sources, method and limits page.