One of the questions I get asked most often on WhatsApp is simple: "When should I come?" The honest answer is that Malapascua is diveable all year — it's one of the few places in the world where you can see thresher sharks in every single month. But conditions do shift with the seasons, and knowing what to expect helps you plan a trip that matches what you're after, whether that's the calmest seas, the best visibility, or the quietest beaches.
Quick Answer
If you want the single best combination of calm seas, top visibility, and reliable thresher shark sightings, aim for December to February. If you want excellent conditions with noticeably fewer tourists, April, May, June, and October are the sweet spots locals quietly prefer.
The Two Seasons at a Glance
☀️ Dry Season — Peak Diving
- Calm seas, minimal swell
- Visibility 20–30 metres
- Highest thresher shark sighting rates
- Busiest period — book ahead
- Dry, sunny weather
🌧️ Wet Season — Quiet Season
- Rougher seas, occasional rain
- Visibility 10–20 metres
- Sharks still sighted regularly
- Fewer tourists, better rates
- Some trips may be weather-dependent
Month-by-Month Breakdown
| Month | Conditions | Crowds | Rating |
|---|---|---|---|
| January | Calm, clear, dry | Very busy | ★★★★★ |
| February | Calm, clear, dry | Very busy | ★★★★★ |
| March | Calm, warming up | Busy (Easter) | ★★★★☆ |
| April | Excellent, warm | Moderate | ★★★★★ |
| May | Excellent, warm | Moderate | ★★★★★ |
| June | Good, occasional rain | Quiet | ★★★★☆ |
| July | Variable, rougher seas | Quiet | ★★★☆☆ |
| August | Variable, rougher seas | Quiet | ★★★☆☆ |
| September | Variable, typhoon risk | Quiet | ★★★☆☆ |
| October | Improving, fewer storms | Quiet | ★★★★☆ |
| November | Calming down, clearer | Building up | ★★★★☆ |
| December | Calm, clear, dry | Very busy (holidays) | ★★★★★ |
☀️ November to May — The Dry Season
This is when most divers choose to visit, and for good reason. Seas are calm, visibility regularly reaches 20–30 metres, and the famous thresher sharks at Kimud Shoal show up reliably almost every morning. December through February brings the driest, sunniest weather of the year, but it's also the busiest — Christmas, New Year, and the Chinese New Year period in particular see accommodation booked out weeks in advance.
April and May are my personal favourite months to recommend. The weather is just as good as the December–February peak, the water has warmed up further, and the island feels noticeably less crowded. If I had to pick one stretch for first-time visitors, it would be this one.
🌧️ June to October — The Wet Season
This is the southwest monsoon period, and conditions are more variable. Seas can be rougher, visibility drops to 10–20 metres on average, and occasional storms or typhoons can disrupt boat trips — sometimes for a day or two at a time. That said, this period is far from a write-off. Thresher sharks are still sighted regularly, prices on accommodation tend to be lower, and the island is much quieter — you'll often have dive sites largely to yourself.
October stands out within this season as a transition month — storms become less frequent and conditions start improving while the island is still relatively quiet.
The Philippines sits in a typhoon-prone region, and the June–November period carries the highest risk. Most years pass with only brief disruptions, but if you're booking during this window, build a flexible day or two into your itinerary in case a dive needs to be rescheduled.
Thresher Sharks Year-Round — Malapascua's Secret
What makes Malapascua genuinely unique is that the thresher shark dive at Kimud Shoal isn't seasonal in the way many wildlife encounters are. The sharks visit the cleaning station essentially every morning, in every month, because they're drawn there by a year-round biological behaviour rather than a migration pattern. This means even if you can only travel in August or September, you still have a very real chance of an unforgettable shark encounter — it's simply less guaranteed than during the dry season months.
When to Avoid Crowds
If a quieter, more personal experience matters more to you than perfect conditions, here's how I'd rank the months purely on crowd levels:
- Quietest: July, August, September
- Good balance of conditions + quiet: April, May, June, October
- Busiest: December, January, February, and the Easter week in March/April
If you're set on visiting during peak season, book your accommodation and dives at least 4–6 weeks in advance — rooms on the island are limited and fill up fast.
Frequently Asked Questions
What is the best month to dive in Malapascua?
December to February typically offers the best overall conditions, with calm seas, excellent visibility of 20–30 metres, and reliable thresher shark sightings. April and May are also excellent, with warmer water and fewer crowds than the December–January peak.
Can you dive in Malapascua during typhoon season?
Yes, diving is possible from June to November, though seas are rougher and some trips may be cancelled during strong storms. Thresher sharks are still sighted regularly during this period, and the island is much quieter with fewer tourists.
Is Malapascua too crowded during peak season?
December through February and around Easter (March/April) are the busiest periods, with accommodation booking up weeks in advance. April, May, June, and October offer a good balance of good conditions with fewer crowds.
Are thresher sharks visible year-round in Malapascua?
Yes, pelagic thresher sharks can be seen at Kimud Shoal year-round, which is unique among shark diving destinations worldwide. Sighting rates are highest during November to May, but sharks are reported in every month of the year.