Sri Lanka

Unawatuna

Unawatuna - photo 1

Photo by Sarmat Batagov on Unsplash.

Unawatuna is a coastal town in southern Sri Lanka known for its palm-lined beaches and snorkeling-friendly bays. It serves as a gateway to simple shore dives and reef encounters along Sri Lanka’s southwest coast, with several local dive centers focused on beginner courses and guided coastal dives. The area enjoys warm tropical waters and calm conditions in many seasons, with reef fish and occasional turtles near the shoreline. If diving isn’t the main draw, the town remains a convenient base for beach time, local cuisine, and easy day trips to nearby historic sites.

Essential information for traveling in Sri Lanka

About Sri Lanka

Sea
Bay of Bengal, Laccadive Sea and Indian Ocean
Timezone
Asia/Colombo
Languages
SI TA
Demonym
Sri Lankan
Phone prefix
+94

Practicalities

Currency
LKR
Voltage
230
Plug type
Type D, Type G
Airports
CMB HRI GOI TRR JAF

Diving specifics

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

Dive sites and dive centers around Unawatuna

Nearby Dive Sites (17)

Nearby Dive Centers (1)

Nearby cities for scuba diving around Unawatuna

The best time to dive in Unawatuna

The best months to dive in Unawatuna are from January to March. Temperatures are confortable (25-26°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
25 °C 28 °C 4/10
02 - Feb.
26 °C 29 °C 7/10
03 - Mar.
26 °C 30 °C 6/10
04 - Apr.
27 °C 30 °C 4/10
05 - May
28 °C 29 °C 4/10
06 - Jun.
27 °C 28 °C 4/10
07 - Jul.
27 °C 28 °C 4/10
08 - Aug.
27 °C 28 °C 4/10
09 - Sept.
27 °C 28 °C 4/10
10 - Oct.
27 °C 28 °C 4/10
11 - Nov.
26 °C 29 °C 4/10
12 - Dec.
26 °C 28 °C 6/10

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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