May · Vietnam
Best time to visit Sapa in May Weather, crowds & prices
Weather in Sapa in May
Average temperature 24°C, 249 mm of rain, about 18 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
5.9/10
Ranked #8 of 12 months
- Avg temp
- 24°C
- Rainfall
- 249 mm
- Humidity
- 78%
- Days with 6h+ sun
- 18
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Sapa scores 5.9/10 for nature and wildlife travel - ranked #8 of 12. Expect around 24°C, 249 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.
Sapa is the base for trekking Vietnam's northern highlands, with Hmong villages and Fansipan above the town.
May in Sapa — workable with trade-offs
Trail conditions at 24°C (75°F) favour early starts and shaded routes in May; midday is for water breaks, not for exposed climbs.
Expect monsoon-level rainfall at 249 mm: only about 18 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 5.9/10 on the same scale — 8th of 12 months, versus 8.8/10 for the best month here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, April is materially better in Sapa — 2.9 points higher on the same scale.
Frequently asked
- What is the weather like in Sapa in May?
- In May, Sapa averages 24°C, 249 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 5.9/10.
- Is May a good time to visit Sapa?
- May earns a 5.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sapa in May?
- Expect about 249 mm of rain in May. Average humidity is 78% and there are about 18 days with 6+ hours of sunshine.
Curated in Sapa
Tickets & experiences
Things to do in Sapa
Sapa, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.