September · Laos
Best time to visit Pakse in September Weather, crowds & prices
Weather in Pakse in September
Average temperature 26°C, 381 mm of rain, about 14 days with 6+ hours of sunshine and 90% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
3.4/10
Ranked #12 of 12 months
- Avg temp
- 26°C
- Rainfall
- 381 mm
- Humidity
- 90%
- Days with 6h+ sun
- 14
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Pakse scores 3.4/10 for nature and wildlife travel - ranked #12 of 12. Expect around 26°C, 381 mm of rain, and roughly 14 days with 6+ hours of sunshine this month.
Pakse is southern Laos's main town, at the Mekong's meeting with the Xe Don river and the Bolaven Plateau.
September in Pakse — off-season conditions
September averages 26°C (80°F) and humidity near 90%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
381 mm of rain puts this in monsoon territory — about 14 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.
It scores 3.4/10 here, 12th of 12 months, against 8.5/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella, footwear you can get muddy.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? January scores 5.1 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Pakse in September?
- In September, Pakse averages 26°C, 381 mm of rain, and about 14 days with 6+ hours of sunshine. Its climate-comfort score is 3.4/10.
- Is September a good time to visit Pakse?
- September earns a 3.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Pakse in September?
- Expect about 381 mm of rain in September. Average humidity is 90% and there are about 14 days with 6+ hours of sunshine.
Curated in Pakse
Tickets & experiences
Things to do in Pakse
Pakse, Laos. Live activities and tours from GetYourGuide, matched to this destination.