SeasonMapCon Dao (Con Son) weather in October
Vietnam
October in Con Dao: hot, soaked, with clean air — a gamble, with 28 rainy days.
#12 of 12 months in Con Dao · #1195 of 1383 destinations to visit in October · comfort 56/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Con Dao in October
No notes yet. Open Con Dao on the map to add the first one.
Con Dao climate normals — October
| Daytime high | 30°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 33°C / 91°F | |
| Sea temperature | 30°C / 86°F | ♨️ bath-warm |
| Rainfall | 332 mm / 13.1 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 8.6 h/day | |
| Daylight | 11.9 h | |
| Wind | 24 km/h / 15 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Con Dao in October
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.
Quietschool holidays in 3 of the markets that fill it, one of its worst 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).
Toughest weatherCon Dao's weather peaks February–April, best around March.
Best weatherFair weatherToughest weather
What's on in Con Dao in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- 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
MonsoonRisk28 rainy days and about 332 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Where is Con Dao?
Con Dao in October — FAQ
- Is October a good time to visit Con Dao?
- October in Con Dao: hot, soaked, with clean air — a gamble, with 28 rainy days. It ranks #12 of 12 months for Con Dao on SeasonMap's comfort score (56/100).
- What is the weather like in Con Dao in October?
- In October, Con Dao averages a daily high of 29.7°C and a low of 25°C, with about 332.2 mm of rain over roughly 27.7 rainy days.
- What is the air quality in Con Dao in October?
- Con Dao has a mean US Air Quality Index of about 37 in October.