Long Xuyên Weather in September
September in Long Xuyên brings very high temperatures, with highs of 32°C (90°F) and nights dropping to 25°C (77°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Long Xuyên in September
Long Xuyên is in the rainy season in September, with rain on around 19 days and an average of 282 mm (11 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Long Xuyên in September
Daytime highs in Long Xuyên in September reach 32°C (90°F), with nights around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Long Xuyên in September
The area experiences a moderate amount of sunshine, with approximately 163 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.September in Long Xuyên has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Long Xuyên's climate page.
Long Xuyên Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
32°C (90°F)
Chance of Rain
65%
Precipitation
282 mm (11 in)
Rainy days
19 days
Humidity
85% *
Sunshine
163 hours *
Percentage Sunshine
*
Historical weather for Long Xuyên in September
Browse day-by-day weather records for Long Xuyên spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Long Xuyên historical weather extremes in September
Our historical data for Long Xuyên spans 2002 to 2025, revealing these weather extremes.
- Long Xuyên recorded its highest September temperature of 35°C (95°F) on September 23, 2010.
- The coldest September day was on September 2, 2023, with a maximum of 26°C (79°F).
- Nighttime temperatures dropped to 22°C (72°F) on September 30, 2023, marking the coldest September night on record.
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 Long Xuyên in September
Warm but pleasant conditions in Long Xuyên in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Long Xuyên 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 Long Xuyên's climate page.
Temperature Rainfall Sunshine Humidity
See the full Long Xuyên climate overview or explore weather in Vietnam.
