March · Laos
Best time to visit Si Phan Don in March Weather, crowds & prices
Weather in Si Phan Don in March
Average temperature 30°C, 25 mm of rain, about 28 days with 6+ hours of sunshine and 62% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
8.8/10
Ranked #5 of 12 months
- Avg temp
- 30°C
- Rainfall
- 25 mm
- Humidity
- 62%
- Days with 6h+ sun
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
March in Si Phan Don scores 8.8/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 30°C, 25 mm of rain, and roughly 28 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.
March is one of the strongest months in Si Phan Don (5th)
March averages 30°C (85°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 25 mm of rain — occasional showers rather than washed-out days — alongside about 28 days with 6+ hours of sunshine and 12.1 daylight hours.
A 8.8/10 puts this among the year's best months in Si Phan Don (5th of 12); only January scores higher, at 9.6/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, footwear you can get muddy.
Figure on peak pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Si Phan Don in March?
- In March, Si Phan Don averages 30°C, 25 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 8.8/10.
- Is March a good time to visit Si Phan Don?
- March earns a 8.8/10 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 March?
- Expect about 25 mm of rain in March. Average humidity is 62% and there are about 28 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.