Cook Islands

Nikao

Nikao is a coastal village on Rarotonga in the Cook Islands and serves as a gateway point for divers visiting the island. While the area itself isn’t a primary dive site, nearby reefs, walls, and lagoon dives around Rarotonga are accessible from local centers. With one dive center on the island and a handful of dive sites nearby, divers typically book day trips or short excursions from Nikao to explore coral gardens, reef walls, and lagoon habitats. The overall diving on the island tends to be warm, with good visibility, gentle currents, and abundant tropical fish, making it suitable for beginners and experienced divers seeking relaxed, dive-site hopping in a tropical South Pacific setting.

Essential information for traveling in Cook Islands

About Cook Islands

Sea
South Pacific Ocean
Timezone
Pacific/Rarotonga
Languages
EN
Demonym
Cook Islander
Phone prefix
+682

Practicalities

Currency
NZD
Voltage
230
Plug type
Type I
Airports
RAR AIT

Diving specifics

Temperature
°C
Depth units
meters
Pressure
bar
Regulators
DIN Yoke (INT)

Dive sites and dive centers around Nikao

Nearby Dive Sites (29)

Nearby Dive Centers (1)

Nearby cities for scuba diving around Nikao

The best time to dive in Nikao

The best months to dive in Nikao are from January to Febuary. Temperatures are confortable (26°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
26 °C 28 °C 4/10
02 - Feb.
26 °C 28 °C 4/10
03 - Mar.
27 °C 28 °C 4/10
04 - Apr.
26 °C 28 °C 5/10
05 - May
25 °C 26 °C 4/10
06 - Jun.
24 °C 25 °C 5/10
07 - Jul.
23 °C 24 °C 5/10
08 - Aug.
23 °C 24 °C 5/10
09 - Sept.
23 °C 25 °C 4/10
10 - Oct.
23 °C 25 °C 6/10
11 - Nov.
25 °C 26 °C 5/10
12 - Dec.
25 °C 26 °C 5/10

Based on last year's weather. Scores compare months for this destination only and are indicative. A mitigated month may still suit many divers.

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