September · Laos
Best time to visit Si Phan Don in SeptemberWeather, crowds & prices
September score
5.2/10
Ranked #9 of 12 months
- Avg temp
- 27°C
- Rainfall
- 260 mm
- Humidity
- 80%
- Sunny days
- 14
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Si Phan Don scores 5.2/10 for nature and wildlife travel - ranked #9 of 12. Expect around 27°C, 260 mm of rain, and roughly 14 sunny days this month.
A tranquil archipelago of river islands on the Mekong in southern Laos, perfect during the dry season.
Frequently asked
- What is the weather like in Si Phan Don in September?
- In September, Si Phan Don averages 27°C, 260 mm of rain, and about 14 sunny days. Its climate-comfort score is 5.2/10.
- Is September a good time to visit Si Phan Don?
- September earns a 5.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Si Phan Don in September?
- Expect about 260 mm of rain in September. Average humidity is 80% and there are about 14 sunny days.
Curated in Si Phan Don
Tickets & experiences
Things to do in Si Phan Don
Si Phan Don, Laos. Live activities and tours from GetYourGuide, matched to this destination.