Shek O Beach Water Temperature & Swim Forecast
Sandy cove on the south-east tip of Hong Kong Island.
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Location
Shek O Beach on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Check live temperature
Live water temperature is loading — refresh in a moment for a precise recommendation.
Recommendation tuned for Shek O Beach's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Shek O Beach swimming conditions summary
- Water temperature
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- Water feels
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- Swimmable today
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- Swim conditions score
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- Wetsuit needed
- Check live temperature
- Air temperature
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- Waves
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- Wind
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- UV index
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- Warmest months to swim
- May, June, July
Live water temperature is loading — refresh in a moment for a precise recommendation. Live marine data updated hourly from Open-Meteo Marine.
Frequently asked questions
Can I swim at Shek O Beach right now?
Live data is loading. Use the 7-day forecast above to plan your swim — conditions above 22°C are comfortable for most swimmers.
What will the sea temperature be at Shek O Beach next week?
Based on long-term August averages and the latest marine model, expect the sea around Shek O Beach to sit close to 28.0°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.
When is the best month to swim at Shek O Beach?
May – June – July are typically the warmest months to swim at Shek O Beach, with sea temperatures at their seasonal peak.
Can I swim at Shek O Beach today?
Live data is loading. In summer, this beach typically offers comfortable swimming conditions.
- • Located in Southern, Hong Kong (South China Sea).
- • Family friendly with calm, accessible water.
- • Live data refreshed hourly from Open-Meteo Marine.
Monthly sea temperature averages
Tap any month to see what to expect — based on regional climatology.
Best time to swim in Shek O Beach
The sea in Shek O Beach peaks in May, when the water averages around 29°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 26°C, when cold-water swimmers dominate the coast.
Shek O Beach sea temperature history
Long-term climatology for Shek O Beach shows an annual mean sea temperature of 28°C, ranging from 26°C in winter to 29°C at the summer peak.
The seasonal swing is roughly 3°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 Shek O Beach, 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.
Shek O Beach sea temperature: frequently asked questions
What is the warmest month to swim in Shek O Beach?
May is the warmest month in Shek O Beach, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Shek O Beach?
The coldest month in Shek O Beach is typically January, when the water averages around 26°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Shek O Beach without a wetsuit?
The main swimming season in Shek O Beach 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 Shek O Beach?
Shek O Beach 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 Shek O Beach?
The long-term annual mean sea temperature in Shek O Beach is about 28°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Shek O Beach?
The live reading at the top of this page shows the current sea temperature in Shek O Beach, 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 | 26°C | Hot |
| Feb | 26°C | Hot |
| Mar | 27°C | Hot |
| Apr | 28°C | Hot |
| May ⭐ | 29°C | Hot |
| Jun | 29°C | Hot |
| Jul | 29°C | Hot |
| Aug | 28°C | Hot |
| Sep | 28°C | Hot |
| Oct | 28°C | Hot |
| Nov | 27°C | Hot |
| Dec | 26°C | Hot |
Nearby beaches
The closest coastline, with live water temperatures.