May · Vietnam
Best time to visit Con Dao in May Weather, crowds & prices
Weather in Con Dao in May
Average temperature 30°C, 167 mm of rain, about 24 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.0/10
Ranked #6 of 12 months
- Avg temp
- 30°C
- Rainfall
- 167 mm
- Humidity
- 80%
- Days with 6h+ sun
- 24
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Con Dao scores 7.0/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 30°C, 167 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Con Dao is a remote island chain of prison history, turtle beaches, and dive-clear South China Sea water. Best window: the drier months outside peak monsoon.
May holds up well in Con Dao — 6th best month
Days in May average 30°C (85°F) and humidity near 80% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
167 mm of rain makes this a wet month here, though with about 24 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7/10 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.
Budget for low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
If your dates are flexible, February is materially better in Con Dao — 2.6 points higher on the same scale.
Frequently asked
- What is the weather like in Con Dao in May?
- In May, Con Dao averages 30°C, 167 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
- Is May a good time to visit Con Dao?
- May earns a 7.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Con Dao in May?
- Expect about 167 mm of rain in May. Average humidity is 80% and there are about 24 days with 6+ hours of sunshine.
Curated in Con Dao
Tickets & experiences
Things to do in Con Dao
Con Dao, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.