Long Xuyên
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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.

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
*
* Data from: Rach Gia, Vietnam (54 KM, 34 Miles).

Long Xuyên Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Long Xuyên - and find the best time to visit.

Historical weather records 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 2026, 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 24, 2026, 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Long Xuyên 3-Day Forecast

More climate data for Long Xuyên

Popular in September

Where to go in September - average daytime high across popular destinations.

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