SeasonMapCon Dao (Con Son) weather in June
Vietnam
June in Con Dao: warm, soaked, with clean air — fine if you can take 26 rainy days.
#7 of 12 months in Con Dao · #929 of 1383 destinations to visit in June · comfort 73/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Con Dao in June
No notes yet. Open Con Dao on the map to add the first one.
Con Dao climate normals — June
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 26°C / 80°F | |
| Sea temperature | 29°C / 84°F | ♨️ bath-warm |
| Rainfall | 214 mm / 8.4 in | ⛈ soaked |
| Rainy days | 26 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 12.6 h | |
| Wind | 25 km/h / 15 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Con Dao in June
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.
BusySummer break in Vietnam, school holidays in 3 of the markets that fill it(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).
Fair weatherCon Dao's weather peaks February–April, best around March.
Best weatherFair weatherToughest weather
What's on in Con Dao in June
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.
- Nature
Sea turtle nesting
15 Apr – 31 Oct · usuallyBook earlyGreen turtles come ashore on Bay Canh and the smaller islets, most of them between May and October. The national park runs overnight ranger trips and hatchling releases, and the places on them are limited. Source ↗
- Season
Wet season
MonsoonRisk26 rainy days and about 214 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Where is Con Dao?
Con Dao in June — FAQ
- Is June a good time to visit Con Dao?
- June in Con Dao: warm, soaked, with clean air — fine if you can take 26 rainy days. It ranks #7 of 12 months for Con Dao on SeasonMap's comfort score (73/100).
- What is the weather like in Con Dao in June?
- In June, Con Dao averages a daily high of 28.3°C and a low of 26.4°C, with about 214.4 mm of rain over roughly 25.8 rainy days.
- What is the air quality in Con Dao in June?
- Con Dao has a mean US Air Quality Index of about 43 in June.