Pulau Lang Tengah, Terengganu, Malaysia – jungle-covered island, white beach, jetties and turquoise reef water from above
Malaysia · South China Sea

Pulau Lang Tengah Sea Temperature Today

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Above ⁦28°C⁩

The sea temperature at Pulau Lang Tengah today is 29.7 °C / 85 °F – water as warm as a bath. The usual October average is 29.9 °C / 86 °F. Over the last 30 days the sea temperature has held at around 29.7 °C. Swimmable all year – the sea averages 28 °C or more in every month. Source: Sea Temp Map (seatempmap.com) – NASA MUR satellite data and the Copernicus Marine sea forecast.

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Climate · monthly averages

Sea temperature by month

5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes.

Warmest in May (30.7°C). Coldest in January (28.0°C). Swimmable all year – the sea averages 28 °C or more in every month.

Pulau Lang Tengah, Terengganu, Malaysia

The sea temperature at Pulau Lang Tengah today is 29.7 °C (85 °F) – water as warm as a bath. The usual October average is 29.9 °C. Over the last 30 days the sea temperature has held at around 29.7 °C. Swimmable all year – the sea averages 28 °C or more in every month. Source: Sea Temp Map (seatempmap.com) – NASA MUR satellite data and the Copernicus Marine sea forecast.


Sea temperature by month – Pulau Lang Tengah
MonthMinAvgMax
January27.8°C / 82.0°F28.0°C / 82.4°F28.2°C / 82.8°F
February27.8°C / 82.1°F28.1°C / 82.6°F28.7°C / 83.7°F
March28.3°C / 82.9°F28.8°C / 83.9°F29.4°C / 85.0°F
April29.8°C / 85.7°F30.2°C / 86.3°F30.5°C / 87.0°F
May30.5°C / 86.8°F30.7°C / 87.3°F31.1°C / 88.0°F
June30.2°C / 86.4°F30.4°C / 86.8°F30.9°C / 87.5°F
July30.0°C / 86.1°F30.1°C / 86.2°F30.2°C / 86.4°F
August29.9°C / 85.8°F30.1°C / 86.3°F30.5°C / 86.8°F
September29.7°C / 85.5°F29.9°C / 85.9°F30.1°C / 86.1°F
October29.6°C / 85.3°F29.9°C / 85.9°F30.3°C / 86.6°F
November29.1°C / 84.4°F29.5°C / 85.1°F29.9°C / 85.9°F
December28.3°C / 82.9°F28.5°C / 83.2°F28.6°C / 83.5°F

Air temperature by month – Pulau Lang Tengah
MonthMinAvgMax
January26.0°C / 78.9°F26.4°C / 79.5°F26.5°C / 79.8°F
February26.0°C / 78.7°F26.4°C / 79.5°F26.6°C / 79.8°F
March26.7°C / 80.0°F27.2°C / 80.9°F27.4°C / 81.3°F
April27.5°C / 81.5°F28.2°C / 82.7°F28.5°C / 83.4°F
May28.1°C / 82.5°F28.6°C / 83.6°F29.2°C / 84.6°F
June28.0°C / 82.3°F28.5°C / 83.2°F29.1°C / 84.4°F
July27.9°C / 82.3°F28.5°C / 83.2°F29.1°C / 84.3°F
August27.5°C / 81.5°F28.0°C / 82.4°F28.7°C / 83.6°F
September27.5°C / 81.5°F28.0°C / 82.3°F28.6°C / 83.4°F
October27.1°C / 80.8°F27.7°C / 81.8°F28.2°C / 82.7°F
November26.5°C / 79.6°F27.0°C / 80.5°F27.3°C / 81.1°F
December26.2°C / 79.2°F26.6°C / 79.9°F26.7°C / 80.0°F

5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes. (Copernicus ERA5)

Pulau Lang Tengah holidays

Between Redang and the Perhentian Islands, off the coast of Terengganu in Malaysia, the small, forested island of Pulau Lang Tengah rises from the South China Sea. With no village and only a few resorts on its sandy coves, the island is part of a protected marine park, and its reefs and turtle beaches are the reason most people come.

Beaches

Pasir Besar, on the west coast of Pulau Lang Tengah, is a sandy beach with resorts: white sand, clear water and a house reef that starts a few strokes from shore, with a jetty where the boats arrive. Pasir Pandak, just to the south, is a smaller, quieter cove, and a few other beaches ring the island. Pasir Besar faces west, so sunsets can be watched from the sand. The water is usually calm in the season; ask your resort about supervised swimming areas, and take care around coral and currents. The sea temperature on this page is measured off Pasir Besar.

Things to do

Snorkelling trips circle Pulau Lang Tengah and nearby reefs, where blacktip reef sharks, turtles and parrotfish are often seen; dive centres at the resorts run trips to sites around Lang Tengah and Redang. Green and hawksbill turtles nest on the island's beaches, and a volunteer conservation project protects the nests, with talks and, in season, the chance to watch hatchlings released. Resorts lend kayaks for exploring the coves around the island. Marine-park rules forbid touching coral, feeding fish and taking shells.

Weather and best time to visit

At Pulau Lang Tengah the sea stays above 28 °C / 82 °F all year, even in the coolest month.

The east coast of Peninsular Malaysia follows the monsoon: from about November to February or March, the north-east monsoon brings rough seas and heavy rain, and most resorts on Pulau Lang Tengah close. The season usually runs from about March to October, with the calmest seas and clearest water from about May to August; check the resorts' opening dates.

Hotels and where to stay

Accommodation on Pulau Lang Tengah is limited to a few resorts, most offering stay packages with boat transfers, so book the whole stay together and confirm the departure jetty with your resort.

Signature hotels: Summer Bay Resort Lang Tengah Island (Lang Tengah)

Airport and getting there

Sultan Mahmud Airport (TGG) in Kuala Terengganu has flights from Kuala Lumpur. From the airport, a road transfer reaches the mainland jetty used by your resort, such as Merang or Mangkuk, and speedboats cross to Pulau Lang Tengah in roughly 30 to 45 minutes, depending on the sea. Boats usually run at set times each day, so plan flights to match them. A marine-park conservation fee is charged, so check the current amount and the boat times with your resort.

Frequently asked questions

Is the sea at Pulau Lang Tengah warm enough for swimming today?

Today, October 29, the sea at Pulau Lang Tengah is 29.7 °C (85 °F) – water as warm as a bath. The usual October average is 29.9 °C / 86 °F.

What is a good sea temperature for swimming?

No single number works for everyone, so the scale on this page is only a guide to how the water feels: below 13 °C / 55 °F only for cold-water swimmers, 13–18 °C / 55–64 °F icy, 18–23 °C / 64–73 °F cold to refreshing, 23–28 °C / 73–82 °F refreshing to pleasantly warm and above 28 °C / 82 °F as warm as a bath. Right now the sea at Pulau Lang Tengah is 29.7 °C / 85 °F.

Can you swim at Pulau Lang Tengah in January?

Yes – the sea at Pulau Lang Tengah (South China Sea, Malaysia) stays swimmable all year. January is the coolest month, averaging 28 °C / 82 °F – water as warm as a bath.

When is the sea warmest at Pulau Lang Tengah?

In May, at 30.7 °C / 87 °F on average. The coolest month is January at 28 °C / 82 °F – still above the 18 °C / 64 °F swimming line, so there is no off-season for swimming.