Wet Season Diving in Komodo (December–March)
Yes — Komodo is absolutely diveable during the wet season, and for certain types of encounters, it is actually the best time to visit. Here is what to expect if you dive Komodo between December and March.
Wet Season Conditions
| Factor | Wet Season Reality |
|---|
| Rain | Short afternoon showers, rarely all-day rain. Mornings are usually clear. |
| Air temperature | 28–32°C (warm and humid) |
| Sea conditions | Choppier than dry season, occasional swells from northwest. Boat rides can be rougher. |
| Water temperature | 26–29°C in north/central, 23–26°C in south |
| Visibility | 10–20 metres average (reduced by plankton blooms) |
| Crowds | Significantly fewer tourists — low season pricing and availability |
Why Divers Choose the Wet Season
- Peak manta ray season: The plankton blooms that reduce visibility are exactly what attract massive manta aggregations. December through February offers the best chance of seeing 20 to 50+ manta rays at Manta Alley and Manta Point.
- Whale shark sightings: Whale sharks are occasionally spotted in Komodo waters during December to March, drawn by the same plankton blooms.
- South Komodo access: South Komodo sites are at their best during the wet season, with calmer southern seas and peak marine life activity.
- Lower prices: Liveaboards and dive centres often offer discounted rates during the low season. Last-minute deals are more common.
- Fewer divers: Smaller groups, less crowded dive sites, and more availability at popular operators.
Wet Season Limitations
- Northern sites may be inaccessible: Castle Rock, Crystal Rock, and The Cauldron are often closed from December to February due to northwest winds and rough seas.
- Reduced visibility: Wide-angle photography is less rewarding. Macro photographers, however, love the nutrient-rich water.
- Rougher boat rides: The transit from Labuan Bajo to dive sites can be bumpier. Motion sickness medication is recommended.
Bottom line: The wet season is not a compromised time to dive Komodo — it is simply a different experience. If manta rays are your priority, visiting during December to March is the single best decision you can make.