Ton Sai Beach

Beach Popular beach known for rock climbing access

On Krabi’s Railay peninsula, Ton Sai Beach attracts rock climbers and backpackers with limestone cliffs, basic bungalows, and longtail-boat access. Visitors climb, kayak between beaches, and move between low-key seaside stalls and bars.

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Ton Sai Beach is a shoreline on Phi Phi Don island in the Andaman Sea, part of southern Thailand’s popular island destinations. It lies adjacent to the island’s main settlement and pier and functions as a hub for boat transfers and local services.

The beach area is a mix of sand, shallow water and a working shoreline where longtail boats land; it is also next to the village that provides accommodation, restaurants and dive and tour operators. Snorkeling, short boat trips to nearby bays, and beachside dining are common activities, with the beach serving as a base for exploring the Phi Phi archipelago.

Historically the location developed from a small fishing settlement into a tourism centre during the late 20th century as the Phi Phi islands grew in popularity. Facilities remain concentrated close to the pier and village rather than spread along a long resort coastline.

Ton Sai Beach sits on the western side of Phi Phi Don and faces the Andaman Sea; the island is routinely accessed by boat services from Phuket, Krabi and nearby islands.

  • Access: Only reachable by boat from the mainland or nearby islands, with regular longtail-boat services operating from Phi Phi Don's main piers.
Ton Sai Beach
8.0190, 98.8330

How to Get to Ton Sai Beach #

Ton Sai is typically reached by longtail boat from Ao Nang or Railay West (short rides when weather permits). Boats depart from Ao Nang’s piers-check current schedules and sea conditions; during low season some services may be reduced.

Tips for Visiting Ton Sai Beach #

  • Travel early in the season to avoid the busiest crowds and secure better accommodation in nearby Ao Nang or Krabi.
  • Boat rides to Ton Sai are often accessed from Ao Nang or Railay West-check schedules and weather conditions before departing.
  • Expect a lively backpacker atmosphere with basic services; bring cash as some small vendors do not accept cards.

Best Time to Visit Ton Sai Beach #

Best visited between November and March for dry, pleasant weather and optimal beach conditions.

Cool, dry season
November-March · 24-32°C
Best weather for beaches and rock climbing with lower rainfall and milder temperatures.
Monsoon shoulder
April & October · 25-34°C
Heat returns; occasional storms but often still workable for beach visits.

Weather & Climate near Ton Sai Beach #

Climate

Ton Sai Beach's climate is classified as Tropical Monsoon - Tropical Monsoon climate with consistently warm temperatures year-round. Temperatures range from 22°C to 34°C. Heavy rainfall (2116 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 52 Moderate
Best Time to Visit
JanuaryFebruaryMarch
Temperature & Rainfall
Temperature Range
35°
Warmest Month
21°
Coldest Month
Monthly Conditions

January

January is hot, feeling like 30°C with oppressive humidity. The driest month with just 27 mm and partly cloudy skies.

81 Excellent

Comfort

30°
Feels Like Hot
27°C
Temperature
22° 32°
85%
Humidity
Very Humid

Weather

27 mm
Rainfall
1.9 m/s
Wind
Calm
1.9
UV Index
Very High
11.6h daylight

February

February is hot, feeling like 32°C with oppressive humidity. Moderate rainfall (38 mm).

81 Excellent

Comfort

32°
Feels Like Hot
28°C
Temperature
22° 33°
81%
Humidity
Very Humid

Weather

38 mm
Rainfall
2.3 m/s
Wind
Calm
2.3
UV Index
Extreme
11.7h daylight

March

March is hot, feeling like 32°C due to high humidity. Moderate rainfall (60 mm) and partly cloudy skies.

75 Very Good

Comfort

32°
Feels Like Hot
28°C
Temperature
23° 33°
78%
Humidity
Very Humid

Weather

60 mm
Rainfall
2.1 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

April

April is the hottest month, feeling like 33°C due to high humidity. Significant rainfall (134 mm) and mostly overcast skies.

61 Good

Comfort

33°
Feels Like Hot
29°C
Temperature
24° 34°
80%
Humidity
Very Humid

Weather

134 mm
Rainfall
1.7 m/s
Wind
Calm
2.4
UV Index
Extreme
12.2h daylight

May

May is hot, feeling like 33°C with oppressive humidity. Heavy rain (209 mm) and mostly overcast skies.

53 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
24° 33°
84%
Humidity
Very Humid

Weather

209 mm
Rainfall
2.3 m/s
Wind
Calm
2.0
UV Index
Extreme
12.4h daylight

June

June is hot, feeling like 32°C with oppressive humidity. Significant rainfall (200 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 32°
86%
Humidity
Very Humid

Weather

200 mm
Rainfall
2.7 m/s
Wind
Calm
1.9
UV Index
Very High
12.5h daylight

July

July is hot, feeling like 31°C with oppressive humidity. Heavy rain (234 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
23° 31°
86%
Humidity
Very Humid

Weather

234 mm
Rainfall
2.7 m/s
Wind
Calm
1.9
UV Index
Very High
12.4h daylight

August

August is hot, feeling like 31°C with oppressive humidity. Heavy rain (305 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
23° 31°
86%
Humidity
Very Humid

Weather

305 mm
Rainfall
2.9 m/s
Wind
Calm
2.0
UV Index
Extreme
12.3h daylight

September

September is warm with stifling humidity (dew point 24°C). The wettest month with heavy rain (337 mm) and mostly overcast skies.

55 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
87%
Humidity
Very Humid

Weather

337 mm
Rainfall
2.0 m/s
Wind
Calm
2.0
UV Index
Very High
12.1h daylight

October

October is warm with stifling humidity (dew point 24°C). Heavy rain (304 mm) and mostly overcast skies.

55 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
87%
Humidity
Very Humid

Weather

304 mm
Rainfall
1.6 m/s
Wind
Calm
1.9
UV Index
Very High
11.8h daylight

November

November is warm with stifling humidity (dew point 24°C). Heavy rain (201 mm) and mostly overcast skies.

57 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
87%
Humidity
Very Humid

Weather

201 mm
Rainfall
1.9 m/s
Wind
Calm
1.8
UV Index
Very High
11.6h daylight

December

December is warm with muggy conditions (dew point 24°C). Moderate rainfall (67 mm) and mostly overcast skies.

67 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 31°
87%
Humidity
Very Humid

Weather

67 mm
Rainfall
2.4 m/s
Wind
Calm
1.7
UV Index
Very High
11.5h daylight

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