Con Dao (Con Son) weather in January
Vietnam

January in Con Dao: warm, a little rain, with muggy air — an excellent time to visit.
#4 of 12 months in Con Dao · #395 of 1383 destinations to visit in January · comfort 83/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Con Dao in January
No notes yet. Open Con Dao on the map to add the first one.
Con Dao climate normals — January
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Sea temperature | 26°C / 78°F | 😎 warm sea |
| Rainfall | 54 mm / 2.1 in | 🌦 some rain |
| Rainy days | 4 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 11.7 h | |
| Wind | 36 km/h / 22 mph | |
| Air quality (US AQI) | 63 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Con Dao in January
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.
BusyTết, school holidays in 6 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 January
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Holiday
Tết
15 Jan – 28 Feb · usuallyLunar New YearClosuresCrowdedThe island fills with Vietnamese families visiting the martyrs' cemetery at Hang Duong, and the flights from Saigon are taken months ahead. Small kitchens and the motorbike hire close for the first few days. Source ↗
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 January — FAQ
- Is January a good time to visit Con Dao?
- January in Con Dao: warm, a little rain, with muggy air — an excellent time to visit. It ranks #4 of 12 months for Con Dao on SeasonMap's comfort score (83/100).
- What is the weather like in Con Dao in January?
- In January, Con Dao averages a daily high of 24.9°C and a low of 24.3°C, with about 53.7 mm of rain over roughly 4.2 rainy days.
- What is the air quality in Con Dao in January?
- Con Dao has a mean US Air Quality Index of about 63 in January.
Other months in Con Dao
Compare Con Dao in January
Warmer or cooler than Con Dao in January
Similar destinations in Southeast Asia — January
Within 300 km: Ho Chi Minh City's Dry season on 15 Nov – 30 Apr.