Tanjung Rhu — Sea temperature now
Popular beach in Langkawi, Malaysia.
Very warm water with a light chop and a light breeze — great swimming conditions.
Location
Tanjung Rhu on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Monthly sea temperature averages
Typical year-round water temperature, based on regional climatology.
Best time to swim in Tanjung Rhu
The sea in Tanjung Rhu peaks in April, when the water averages around 30°C.
The main swimming season runs from January – December, when surface temperatures stay comfortable for extended sessions.
On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
The coldest month is typically January at around 28°C, when cold-water swimmers dominate the coast.
Tanjung Rhu sea temperature history
Long-term climatology for Tanjung Rhu shows an annual mean sea temperature of 29°C, ranging from 28°C in winter to 30°C at the summer peak.
The seasonal swing is roughly 2°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Tanjung Rhu, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Tanjung Rhu sea temperature: frequently asked questions
What is the warmest month to swim in Tanjung Rhu?
April is the warmest month in Tanjung Rhu, when the sea averages about 30°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Tanjung Rhu?
The coldest month in Tanjung Rhu is typically January, when the water averages around 28°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Tanjung Rhu without a wetsuit?
The main swimming season in Tanjung Rhu runs from January – December — about 12 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Tanjung Rhu?
Tanjung Rhu stays warm year-round, so most swimmers never need a wetsuit — a rash guard is usually enough for sun and wildlife protection.
What is the average sea temperature in Tanjung Rhu?
The long-term annual mean sea temperature in Tanjung Rhu is about 29°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Tanjung Rhu?
The live reading at the top of this page shows the current sea temperature in Tanjung Rhu, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Year-round sea temperature
Best swim months: Jan – Feb – Mar – Apr – May – Jun – Jul – Aug – Sep – Oct – Nov – Dec
| Month | Sea | Comfort |
|---|---|---|
| Jan | 28°C | Hot |
| Feb | 29°C | Hot |
| Mar | 29°C | Hot |
| Apr ⭐ | 30°C | Hot |
| May | 30°C | Hot |
| Jun | 29°C | Hot |
| Jul | 29°C | Hot |
| Aug | 29°C | Hot |
| Sep | 29°C | Hot |
| Oct | 29°C | Hot |
| Nov | 28°C | Hot |
| Dec | 28°C | Hot |