Con Dao is known for its pristine beaches, clear turquoise waters, and peaceful island atmosphere. Choosing the right time to visit Con Dao will help you enjoy the most perfect travel experience. Travelin.vn provides a complete, SEO-optimized guide to help you plan your trip.
Con Dao Weather – When Is the Best Season to Visit?
Con Dao has two distinct seasons:
- Rainy season: May to November
- Dry season: December to April
- Average temperature: 26.9°C
- Sea temperature: 25.7°C – 29.2°C
While each season offers its own charm, March to September is widely considered the best time to visit Con Dao.
March to September – Calm Sea & Ideal Weather for Island Activities
Although this is the rainy season, most showers in Con Dao are short and light, usually lasting less than an hour. The rest of the day is sunny and pleasant.
Why visit Con Dao from March to September?
- The sea is calm and crystal clear
- Perfect weather for boat trips and water activities
- Ideal time for:
- Snorkeling and coral viewing
- Island-hopping tours (Hon Bay Canh, Hon Cau…)
- Swimming, trekking, and beach relaxation
Most importantly, this is the sea turtle nesting season, a signature experience in Con Dao.
October to February – Dry Season with Sunshine All Day
From October to February, the Northeast monsoon creates bigger waves in Con Son Bay. However, the western and southwestern beaches remain calm and suitable for swimming.
Recommended activities during this season:
- Swimming and sunbathing at Dam Trau Beach
- Watching airplanes land over the beach — a famous check-in spot
- Renting a boat to explore Hon Tre Lon and Hon Tre Nho, known for their vibrant coral reefs
- Leisure walking or cycling to enjoy Con Dao’s peaceful landscape
- Visiting historical sites under clear, sunny skies
Despite occasional rough seas in some areas, this period still offers beautiful, dry, sunny weather.
When Is the Best Month to Travel to Con Dao?
Best overall: March to September (calm sea, great for island activities)
Sunny dry season: October to February (some waves, but many beaches remain calm)
Quick Comparison
| Period | Weather | Suggested Activities |
|---|---|---|
| Mar – Sep | Calm sea, sunny, short showers | Snorkeling, island tours, turtle watching |
| Oct – Feb | Dry, sunny, west coast calm | Swimming at Dam Trau, boat trips, cycling, historical tours |








