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Thailand ThailandSamui archipelagoIsland

Ko Pha-ngan

123 km² rising to 630 m out of the Gulf of Thailand.

When to go

Ko Pha-ngan seen from space, cut out from the sea (Sentinel-2)
Ko Pha NganKo Pha Ngan
N 2 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

123km²

Area

77km

Coastline

630m

Highest point

13,700

People

30°C

Warmest sea

May

42km

To the mainland

When to go to Ko Pha-ngan

Best for the beach from February to March.

The sea is warmest in May (30 °C) and coolest in January (28 °C). You can swim comfortably all year (21 °C or more).

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Island in the gulf of Thailand

Ko Pha-ngan is an island in Thailand. It belongs to Samui archipelago. It covers 123 km², with 77 km of coastline. Its highest point rises to 630 m. About 13,700 people live on it. The nearest mainland is 42 km away.

Read more on Wikipedia

Getting there

  • Samui International Airport (USM)nearest airport with scheduled flights · 22 km in a straight lineCar hire at USM airport (Na Thon)Discover Cars · Affiliate link
  • FerriesKo Samui (Bangrak) - Ko Pha Ngan (Thong Sala), Ko Samui (Mae Nam) - Ko Pha Ngan (Thong Nai Pan Yai), Ko Tao - Ko Pha Ngan, Ko Samui (Big Buddha) - Ko Pha Ngan (Haad Rin)
  • 42 km from the mainlanddistance to the nearest continental coast
  • From February to Marchbest months to go (from 30 years of averages)

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Ko Pha-ngan.

  • 61beachesHaad Son Beach Koh Phangan, Zen Beach, Lonely Beach (Nudist Beach) and 58 more
  • 68viewpointsto the south, to the north, Viewpoint to Bottle Beach and 65 more
  • 7ferry terminalsSongserm Thong Sala Pier Ferry, Haad Rin Queen, Night Boat Thong Sala Pier and 4 more
  • 7named peaksKhao Ra, Khao Ta Luang, Khao Kin Non and 4 more
  • 23waterfallsPhaeng Yai Waterfall, Paradise Waterfall, Khao Ra Waterfall and 20 more
  • 1ruins and archaeological sitesRuined building
  • 21dive centresH2O Divers, Chaloklum Diving, Pirate Divers and 18 more
  • 1surf spotsKiteboarding Asia
  • 690hotels, guesthouses and apartments
  • 752restaurants, cafés and bars

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Ko Pha-ngan in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Ko Pha-ngan, each with its own numbers.

  • 13beaches and covesCoastya
  • 7mountainsPeakyas
  • 5waterfallsCascadyas
  • Beach with the warmest sea

    30.3°C

    Yuan Beach

    sea in the warmest month · according to Coastya

13 beaches

on Coastya, the beach atlas

  1. Hat Chalok Lam30.3°C
  2. Hat Thong Ta Pan30.3°C
  3. Ao Thong Nai Pan30.3°C
  4. Hat Salad30.3°C
  5. Yuan Beach30.3°C
  6. Koh Phangan30.3°C
  7. Hat Rin30.3°C
  8. Chaloklum Beach30.3°C

5 more on CoastyaOpen Coastya ↗

7 mountains

on Peakyas, the mountain atlas

  1. Khao Hin Nok
  2. Khao Ta Luang
  3. Khao Ban Fai Mai
  4. Khao Ra
  5. Khao Mai Ngam
  6. Khao Kin Non
  7. Khao Lat Mai Kaeo

Open Peakyas ↗

5 waterfalls

on Cascadyas, the waterfall atlas

  1. Nam Tok Than Sadet
  2. Saampan Waterfall
  3. Than Prawet Waterfall
  4. Paradise Waterfall
  5. Phaeng Waterfall

Cascadyas is coming soonOpen Cascadyas ↗

The shape of the land.

On average the island stands 167 m above the sea. 63 % of it is below 200 m.

  • 30 %0–50 m
  • 32 %50–200 m
  • 36 %200–500 m
  • 1 %500–1,000 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Ko Pha-ngan123 km²
Malta247 km²
Santorini76 km²

10 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Towns on the island

  • Ko Pha Ngan11,846 people
  • Ko Pha Nganno census figure

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)272829303030292929282828
Night low (°C)262627282828282727272727
Sea (°C)282829303030302929292828
Rain (mm)1363811490170167166144181246375262
Wet days12610142625272627282518
Sun h/day6.57.88.07.76.86.36.26.25.95.14.95.3
Wind (km/h)171514121417181917141719

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+0.5+0.1+0.2+0.6+0.6+0.6+1.1+1.0+0.8+0.1±0.0−0.1
2021−0.7−0.7−0.3+0.1+0.4+0.4+0.3+0.1+0.3+0.2+0.1−0.2
2022+0.5+0.3+0.4+0.3−0.2+0.3+0.2+0.4+0.5−0.1−0.1−0.3
2023−0.2±0.0−0.6+0.2+0.6±0.0+0.3+0.4±0.0+0.8+1.0+0.6
2024+1.1+0.6+0.4+0.9+1.0+1.1+0.6+1.0+0.8+0.8+1.0+0.5
2025−0.2+0.3+0.1−0.1+0.1±0.0+0.2+0.4+0.2+0.2+0.1−0.3

+1 warmer than usual −1 cooler than usual

About these numbers

Names, area, populationWikidata (Q1069922) · CC0
Outline© OpenStreetMap contributors · ODbL
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCoastya, Peakyas, Cascadyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Visit