Ba Ria Weather in September
September in Ba Ria averages 31°C (88°F) during the day and 25°C (77°F) at night. It is the wettest month of the year, with 314 mm (12 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Ba Ria in September
As part of the rainy season, Ba Ria sees around 20 days of rain in September, with an average of 314 mm (12 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Ba Ria in September
In September, Ba Ria gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Ba Ria in September
The month brings about 187 hours of sunlight, offering a comfortable mix of sun and rainy moments.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Ba Ria. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Ba Ria's climate page.
Ba Ria Temperature in September
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ba Ria typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Historical weather for Ba Ria in September
Browse day-by-day weather records for Ba Ria spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ba Ria historical weather extremes in September
According to our 38 years of weather records for Ba Ria, the following extremes were recorded between 1987 and 2025.
- The warmest day in September was on September 25, 2019, with a maximum of 35°C (95°F).
- The coldest September day was on September 29, 1999, with a maximum of 25°C (77°F).
- Ba Ria registered its coldest September night on September 22, 2010, with temperatures dropping to 19°C (66°F).
Best Places in Vietnam in September
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in September →
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What to Wear in Ba Ria in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Ba Ria 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 Vietnam, check out our Ba Ria's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ba Ria climate overview or explore weather in Vietnam.