– Dry Season (April to October): Best visibility and calmer seas.
– Wet Season (November to March): Reduced visibility, potential currents.
– Temperature: Water averages 26-30°C (79-86°F).
Bali is a renowned destination for divers, offering a variety of ecosystems and marine life. Understanding the monthly weather and dive conditions can help you plan the perfect diving trip. Below is a month-by-month breakdown of Bali’s weather for diving:
January

January marks the peak of Bali’s wet season. Expect frequent rain, high humidity, and occasional storms. Water temperatures remain warm, averaging around 27°C (81°F). While diving is possible, visibility can often drop to 10-15 meters due to runoff and sediment.
- Visibility: 10-15 meters
- Sea Temperature: 27°C (81°F)
- Recommended Dive Spots: Amed, Tulamben
February
February continues the wet season with similar conditions to January. Rainfall persists, but you may find calmer days. Water temperatures remain stable, and visibility can improve slightly, ranging from 15-20 meters.
- Visibility: 15-20 meters
- Sea Temperature: 27°C (81°F)
- Recommended Dive Spots: Nusa Penida, Menjangan Island
March
March signals the transition from the wet to dry season. While showers still occur, they become less frequent. Water temperatures remain warm, and visibility can improve further, often reaching 20-25 meters.
- Visibility: 20-25 meters
- Sea Temperature: 28°C (82°F)
- Recommended Dive Spots: Gili Islands, Padang Bai
April
April marks the beginning of the dry season. Rainfall decreases significantly, and diving conditions improve markedly. Expect excellent visibility and warm water temperatures, making it an ideal month for diving.
- Visibility: 25-30 meters
- Sea Temperature: 28°C (82°F)
- Recommended Dive Spots: Komodo National Park, Amed
May
May continues to offer excellent diving conditions with minimal rainfall and optimal visibility. The weather is generally warm and dry, attracting many divers to explore Bali’s underwater wonders.
- Visibility: 25-30 meters
- Sea Temperature: 29°C (84°F)
- Recommended Dive Spots: Raja Ampat, Nusa Penida
June
June is a popular month for divers as the dry season is in full swing. Expect warm temperatures, clear skies, and great underwater visibility. This is one of the best months for diving in Bali.
- Visibility: 30 meters+
- Sea Temperature: 29°C (84°F)
- Recommended Dive Spots: Tulamben, Menjangan Island
July
July is another peak month for diving in Bali due to excellent weather and visibility. The water is warm, and the marine life is vibrant. Expect many divers and tourists during this time.
- Visibility: 30 meters+
- Sea Temperature: 28-29°C (82-84°F)
- Recommended Dive Spots: Gili Islands, Komodo National Park
August
August remains a prime month for diving, with warm temperatures and great visibility. The dry season continues, making it ideal for both experienced and novice divers.
- Visibility: 30 meters+
- Sea Temperature: 28-29°C (82-84°F)
- Recommended Dive Spots: Nusa Penida, Lembongan
September
September marks the tail end of the peak diving season. Conditions remain favorable with warm water and clear visibility. This month can be quieter as many tourists have returned home after the summer.
- Visibility: 25-30 meters
- Sea Temperature: 28°C (82°F)
- Recommended Dive Spots: Tulamben, Menjangan Island
October
October sees the transition back to the wet season. While rain increases, diving conditions can still be good early in the month. Visibility may start to decrease as runoff begins.
- Visibility: 20-25 meters
- Sea Temperature: 28°C (82°F)
- Recommended Dive Spots: Amed, Padang Bai
November
November is the start of the wet season. Rain becomes more frequent, and visibility can decline significantly. However, there are still opportunities for diving, especially on calmer days.
- Visibility: 15-20 meters
- Sea Temperature: 27°C (81°F)
- Recommended Dive Spots: Nusa Penida, Gili Islands
December
December is characterized by heavy rainfall and reduced visibility. While diving is still feasible, conditions may not be ideal. Many divers choose to wait until the dry season returns.
- Visibility: 10-15 meters
- Sea Temperature: 27°C (81°F)
- Recommended Dive Spots: Amed, Tulamben
Bali Diving: Best Months and Beyond
Planning a diving trip to Bali? The dry season from April to October is your best bet for optimal visibility and vibrant marine life encounters. However, if you’re an adventurous diver, the wet season may still offer unique underwater experiences despite the challenges of reduced visibility.
To enhance your diving itinerary, consider exploring other Indonesian gems like Komodo, Raja Ampat, and Lombok, each boasting exceptional marine biodiversity. For a comprehensive understanding of travel expenses in Indonesia, explore our bali Exclusive Travel Pricing & Cost Guide guide.
Planning specifics? See check what’s included or book Bali Exclusive Travel | Baliexclusivetravel.