Reef Explorers

Dumaguete, Dauin & Apo Island

Diving in Philippines

15 documented dive sites, 5 of them for Open Water divers. Known for turtles, barracuda and trevally.

Best months
Jan–May
Water
25–30 °C
Levels
Open Water, Advanced, Experienced
Nearest airport
DGT

When to go

Pick a month: the diving season, from published sources, and the typical weather.

Pick a month

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Dumaguete, Dauin & Apo Island in October

Good season
Sea
30 °C
at the surface
Air
30 °C
25 °C at night
Rain
400 mm
average for the year
Wind
5 km/h
on average

The warmest water of the year.

Typical weather, not a forecast: averages for 2021–2025 (air, rain, wind) and 2023–2025 (sea), data from Open-Meteo (ERA5 / Copernicus, Météo-France). Covers an area of roughly 10 to 25 km around the destination.

Diveable year-round. Dry season Jan–May (DTW), shown as best. Zublu: main season Oct to early June, monsoon Jul–Sep (avoid). DTW: rainy season Jun–Nov, June wettest. Oct–Dec is shown as good (main season per Zublu, still rainy per DTW; Oct–Jan is best for flamboyant cuttlefish and rare octopus). June is shown as good (early June is still main season).

Source: dive-the-world.com

Marine life

When the big encounters happen, month by month.

SpeciesJanFebMarAprMayJunJulAugSepOctNovDec
CuttlefishSource: zubludiving.com
TurtlesSource: zubludiving.com
FrogfishSource: zubludiving.com
NudibranchsSource: zubludiving.com
SeahorsesSource: zubludiving.com
  • Peak season
  • Seen

Cuttlefish: Oct–Jan. Turtles: All year. Frogfish: All year. Nudibranchs: All year. Seahorses: All year

Also reported here, season not documented yet:

  • Barracuda
  • Trevally
  • Blue-ringed octopus
  • Ghost pipefish
  • Mandarinfish
  • Mimic octopus
  • Pygmy seahorses
  • Scorpionfish
  • Clownfish
  • Garden eels
  • Sea snakes
  • Whale sharks
  • Manta rays
  • Reef sharks
  • Dolphins
  • Eagle rays
  • Mobula rays
  • Bumphead parrotfish

Where is Dumaguete, Dauin & Apo Island?

View on OpenStreetMapLocation: Dumaguete (Wikipedia)Map: Natural Earth
Nearest airport
DGT

Dumaguete, Dauin & Apo Island: frequently asked questions

When is the best time to dive Dumaguete, Dauin & Apo Island?
The best months to dive Dumaguete, Dauin & Apo Island are Jan–May. Diveable year-round. Dry season Jan–May (DTW), shown as best. Zublu: main season Oct to early June, monsoon Jul–Sep (avoid). DTW: rainy season Jun–Nov, June wettest. Oct–Dec is shown as good (main season per Zublu, still rainy per DTW; Oct–Jan is best for flamboyant cuttlefish and rare octopus). June is shown as good (early June is still main season).
Is Dumaguete, Dauin & Apo Island good for beginner divers?
Yes, partly: 5 of the 15 dive sites we document are suited to Open Water divers, including Katipanan, Dauin South and Masaplod Norte. The others need more experience or a higher certification.
What is the water temperature in Dumaguete, Dauin & Apo Island?
The water is usually between 25 °C and 30 °C over the year.
What marine life can you see in Dumaguete, Dauin & Apo Island?
Divers regularly see cuttlefish (Oct–Jan), turtles (all year), barracuda, trevally, blue-ringed octopus and frogfish (all year).
How do you dive Dumaguete, Dauin & Apo Island?
The nearest airport is DGT.

About this page

Seasons and marine life come from the sources below. Site levels and depths marked as estimated come from our original catalogue and are being checked one by one. Conditions change: always confirm with a local dive centre.

All destinations

Your next dive is somewhere out there.

Find my next dive trip
Photo: Sarah Lee on Unsplash
Photo credits