Con Dao (Con Son) weather in March
Vietnam

March in Con Dao: warm, dry, with muggy air — one of the best months to visit.
#1 of 12 months in Con Dao · #96 of 1383 destinations to visit in March · comfort 91/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Con Dao in March
No notes yet. Open Con Dao on the map to add the first one.
Con Dao climate normals — March
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 25°C / 78°F | |
| Sea temperature | 26°C / 79°F | 😎 warm sea |
| Rainfall | 11 mm / 0.4 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 12.1 h | |
| Wind | 26 km/h / 16 mph | |
| Air quality (US AQI) | 61 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Con Dao in March
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 2 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Con Dao's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherCon Dao's weather peaks February–April, best around March.
Best weatherFair weatherToughest weather
What's on in Con Dao in March
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Calm seas and clear water
1 Mar – 30 Jun · usuallyDive seasonBetween the two monsoons the crossing settles and the water over the reef clears. These are the weeks the dive boats actually reach the outer islands instead of turning back at the headland.
Nearby, and something's on
Within 300 km of Con Dao — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Con Dao?
Con Dao in March — FAQ
- Is March a good time to visit Con Dao?
- March in Con Dao: warm, dry, with muggy air — one of the best months to visit. It ranks #1 of 12 months for Con Dao on SeasonMap's comfort score (91/100).
- What is the weather like in Con Dao in March?
- In March, Con Dao averages a daily high of 26.1°C and a low of 25.3°C, with about 11.3 mm of rain over roughly 2.4 rainy days.
- What is the air quality in Con Dao in March?
- Con Dao has a mean US Air Quality Index of about 61 in March.
Other months in Con Dao
Compare Con Dao in March
Warmer or cooler than Con Dao in March
Similar destinations in Southeast Asia — March
Within 300 km: Ho Chi Minh City's Ao Dai Festival around 1–31 Mar.