October · Laos
Best time to visit Si Phan Don in October Weather, crowds & prices
Weather in Si Phan Don in October
Average temperature 27°C, 130 mm of rain, about 23 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
October score
7.9/10
Ranked #6 of 12 months
- Avg temp
- 27°C
- Rainfall
- 130 mm
- Humidity
- 74%
- Days with 6h+ sun
- 23
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
October in Si Phan Don scores 7.9/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 27°C, 130 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
A tranquil archipelago of river islands on the Mekong in southern Laos, perfect during the dry season.
October in Si Phan Don: strong conditions, 6th of 12
Days in October average 27°C (80°F) and humidity near 74% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
130 mm of rain makes this a wet month here, though with about 23 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.9/10 on the same scale — 6th of 12 months, versus 9.6/10 for the best month here.
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.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, January is materially better in Si Phan Don — 1.7 points higher on the same scale.
Frequently asked
- What is the weather like in Si Phan Don in October?
- In October, Si Phan Don averages 27°C, 130 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
- Is October a good time to visit Si Phan Don?
- October earns a 7.9/10 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 October?
- Expect about 130 mm of rain in October. Average humidity is 74% and there are about 23 days with 6+ hours of sunshine.
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.