Bali–Komodo–Raja Ampat Weather & Sea Conditions By Month
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Bali–Komodo–Raja Ampat Weather & Sea Conditions By Month
Understanding the weather and sea conditions in Bali, Komodo, and Raja Ampat is crucial for planning your cruise adventure. This guide breaks down what you can expect month-by-month including temperatures, rainfall, and diving conditions to help you choose the best time for your trip in 2026.
January
January marks the peak of the rainy season in Bali, Komodo, and Raja Ampat. Average temperatures range from 24°C to 30°C (75°F to 86°F) with humidity levels high, especially in Bali. For those interested in a Bali Komodo Raja Ampat cruise in January, expect rain but also fewer tourists.
- Rainfall: 300mm (11.8 inches) on average.
- Visibility: Generally around 10-15 meters (33-49 feet).
- Average Dive Depth: 18-30 meters (59-98 feet).
February
February continues the rainy season, particularly in Bali. Sea conditions remain unpredictable, with potential for rough waters. However, the coral reefs are vibrant and marine life is active.
- Rainfall: 275mm (10.8 inches).
- Winds: Light, around 10-15 knots.
March
By March, the rain starts to decrease, and this is a good time for a Komodo Raja Ampat cruise in March. The weather is warming, making it ideal for diving, with average temperatures around 26°C (79°F).
- Rainfall: 200mm (7.9 inches).
- Visibility: 15-20 meters (49-65 feet).
- Average Dive Depth: 20-35 meters (66-115 feet).
April
April signifies the transition to the dry season. Expect warmer days and clearer skies, making it one of the best months for diving in Komodo and Raja Ampat.
- Rainfall: 100mm (3.9 inches).
- Visibility: Up to 25 meters (82 feet).
- Average Dive Depth: 15-30 meters (49-98 feet).
May
May is one of the best months for calm seas in Komodo. This month offers amazing diving conditions, with crystal-clear waters and abundant marine life.
- Rainfall: 60mm (2.4 inches).
- Visibility: 20-25 meters (65-82 feet).
- Average Dive Depth: 10-25 meters (33-82 feet).
June
June is characterized by warm temperatures and minimal rain. The weather is ideal for both diving and cruising, making it a popular month for travelers.
- Rainfall: 30mm (1.2 inches).
- Winds: 15-20 knots, which can cause some swell.
July
July is part of the dry season in both Komodo and Raja Ampat. It’s one of the most favorable months for a Raja Ampat liveaboard in July conditions, with calm seas and good visibility.
- Rainfall: 20mm (0.8 inches).
- Visibility: 25-30 meters (82-98 feet).
- Average Dive Depth: 15-30 meters (49-98 feet).
August
August continues the trend of dry weather. It’s a great month for marine life spotting, including manta rays and sharks, especially around Komodo National Park.
- Rainfall: 15mm (0.6 inches).
- Winds: Moderate, around 15-20 knots.
September
September is another excellent month for a Bali Komodo cruise September weather experience. The sea conditions remain calm, and visibility is at its peak.
- Rainfall: 20mm (0.8 inches).
- Visibility: Up to 30 meters (98 feet).
- Average Dive Depth: 20-35 meters (66-115 feet).
October
October sees a gradual shift towards the rainy season. However, it’s still a good time for diving, with fewer tourists and excellent visibility.
- Rainfall: 70mm (2.8 inches).
- Winds: Light, around 10-15 knots.
November
November marks the beginning of the rainy season, particularly in Bali. While the rain increases, the diving conditions in Komodo and Raja Ampat can still be favorable.
- Rainfall: 150mm (5.9 inches).
- Visibility: 15-20 meters (49-65 feet).
December
December sees significant rainfall, especially in Bali. However, holiday festivities can make this a festive time to visit despite the weather.
- Rainfall: 300mm (11.8 inches).
- Visibility: 10-15 meters (33-49 feet).
- Average Dive Depth: 20-30 meters (66-98 feet).
Visibility and Swell Chart
| Month | Visibility (meters) | Average Rainfall (mm) | Wind Speed (knots) |
|---|---|---|---|
| January | 10-15 | 300 | 10-15 |
| February | 10-15 | 275 | 10-15 |
| March | 15-20 | 200 | 10-15 |
| April | 20-25 | 100 | 10-15 |
| May | 20-25 | 60 | 10-15 |
| June | 20-25 | 30 | 15-20 |
| July | 25-30 | 20 | 15-20 |
| August | 25-30 | 15 | 15-20 |
| September | 30 | 20 | 10-15 |
| October | 15-20 | 70 | 10-15 |
| November | 15-20 | 150 | 10-15 |
| December | 10-15 | 300 | 10-15 |
Frequently Asked Questions
- What is the best month for calm seas in Komodo? May and June are typically the calmest months, ideal for diving and cruising.
- When does the rain season start in Raja Ampat? The rain season generally begins in November and lasts until March.
- What is the visibility like for divers throughout the year? Visibility is best from May to September, reaching 30 meters (98 feet).
Choosing the right month for your Bali, Komodo, and Raja Ampat cruise can greatly enhance your experience. Plan accordingly and make the most of your adventure in this stunning region.
Ready to embark on your journey? Start planning your dream cruise today!
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