Thailand
Krabi · Andaman Sea

Long Beach Phi Phi Water Temperature & Swim Forecast

Popular beach in Phi Phi, Thailand.

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Sea temperature now
Source: Open-Meteo Marine
Air temperature
Wave height
Wind
UV index

Location

Long Beach Phi Phi on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Wetsuit recommendation

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Surf & watersports
Once the live reading appears we'll calculate the ideal wetsuit thickness for this beach.

Recommendation tuned for Long Beach Phi Phi's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Long Beach Phi Phi swimming conditions summary

Water temperature
Water feels
Swimmable today
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Swim conditions score
Wetsuit needed
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Air temperature
Waves
Wind
UV index
Warmest months to swim
March, April, May

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 Long Beach Phi Phi 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 Long Beach Phi Phi next week?

Based on long-term August averages and the latest marine model, expect the sea around Long Beach Phi Phi to sit close to 29.0°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 Long Beach Phi Phi?

March – April – May are typically the warmest months to swim at Long Beach Phi Phi, with sea temperatures at their seasonal peak.

Quick answer

Can I swim at Long Beach Phi Phi today?

Live data is loading. In summer, this beach typically offers comfortable swimming conditions.

Key takeaways
  • • Located in Krabi, Thailand (Andaman 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 Long Beach Phi Phi

The sea in Long Beach Phi Phi 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 27°C, when cold-water swimmers dominate the coast.

Long Beach Phi Phi sea temperature history

Long-term climatology for Long Beach Phi Phi shows an annual mean sea temperature of 29°C, ranging from 27°C in winter to 30°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 Long Beach Phi Phi, 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.

Jan
27°C
Feb
28°C
Mar
29°C
Apr
30°C
May
30°C
Jun
29°C
Jul
29°C
Aug
29°C
Sep
29°C
Oct
29°C
Nov
28°C
Dec
27°C

Long Beach Phi Phi sea temperature: frequently asked questions

What is the warmest month to swim in Long Beach Phi Phi?

April is the warmest month in Long Beach Phi Phi, when the sea averages about 30°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Long Beach Phi Phi?

The coldest month in Long Beach Phi Phi is typically January, when the water averages around 27°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Long Beach Phi Phi without a wetsuit?

The main swimming season in Long Beach Phi Phi 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 Long Beach Phi Phi?

Long Beach Phi Phi 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 Long Beach Phi Phi?

The long-term annual mean sea temperature in Long Beach Phi Phi is about 29°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Long Beach Phi Phi?

The live reading at the top of this page shows the current sea temperature in Long Beach Phi Phi, 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

MonthSeaComfort
Jan27°CHot
Feb28°CHot
Mar29°CHot
Apr30°CHot
May30°CHot
Jun29°CHot
Jul29°CHot
Aug29°CHot
Sep29°CHot
Oct29°CHot
Nov28°CHot
Dec27°CHot

Nearby beaches

The closest coastline, with live water temperatures.