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Full Moon Party at Haad Rin, Koh Phangan

Month guide · Koh Phangan · Thailand

Koh Phangan in December

What December is really like in Koh Phangan: weather, crowds, prices, events and what to pack.

Updated By the AMZBooking editorial team

Photo: joestump https://www.flickr.com/photos/joestump/, CC BY 2.0

Quick answer

December is a shoulder-season month. Expect average highs of 28°C (82°F), lows of 24°C (75°F), about 14 rainy days and roughly 11.6 hours of daylight. Rain eases through the month; Christmas and New Year bring big crowds and peak prices.

Key facts

Average high / low
28°C (82°F) / 24°C (75°F)
Rainy days
About 14
Daylight
About 11.6 hours
Sea temperature
27°C (81°F)
Crowds
Busy
Hotel prices
Highest

Weather in December

December is the coolest month in Koh Phangan: days average 28°C (82°F) against a yearly average high of 31°C (88°F), and nights fall to about 24°C (75°F). Rain falls on roughly 14 of its 31 days. Compared with November (29°C (84°F)), December is about as warm; by January highs stay near 29°C (84°F).

Sunrise (15 December)
About 06:29
Sunset (15 December)
About 18:02
Daylight
About 11.6 hours
Sea
27°C (81°F)

Rainy season (October–December). Heavy rain and wind peaking in November, with rough seas and occasional ferry cancellations; crowds return for Christmas and New Year.

Crowds and prices

On a 1–5 scale, December rates 4 for crowds (the peak is February at 5) and 5 for hotel prices (highest in February). Book accommodation early: December is one of the pricier months.

Events in December

  • New Year's Eve parties in Haad Rin (31 December)

Dates move from year to year. Check the organiser’s site before booking travel around an event.

What to do in December

With frequent rain, plan around indoor sights and keep outdoor time flexible.

Island · Chaloklum

Koh Ma and Mae Haad

At low tide, a sandbar links the beach at Mae Haad on the north-west coast to the small island of Koh Ma.

Time needed
Half a day
Cost
Free
  • Free
  • Nature
  • Kids
  • Photo spot

Beach · Haad Yao and Haad Salad

Haad Yao

Stay for sunset, then eat at the beachfront restaurants before heading back.

Time needed
Half a day
Cost
Free
  • Free
  • Outdoors
  • Couples
  • Kids

Beach · Haad Yao and Haad Salad

Haad Salad

A small, sheltered cove on the north-west coast with soft sand, calm water and a reef offshore for snorkelling.

Time needed
Half a day
Cost
Free
  • Free
  • Outdoors
  • Kids

Beach · Haad Yao and Haad Salad

Haad Son (Secret Beach)

Arrive in the late afternoon, swim, and stay to watch the sunset from the rocks.

Time needed
2–3 hours
Cost
Free
  • Free
  • Couples
  • Outdoors

The sea averages 27°C (81°F) — warm enough to swim. Best beaches near Koh Phangan.

What to pack

For highs near 28°C, lows near 24°C and 14 wet days: light, breathable clothes, a sun hat and high-factor sunscreen; a compact umbrella and waterproof shoes — rain is frequent; comfortable walking shoes.

Is December a good time to visit Koh Phangan?

A shoulder-season month, with a notable event on the calendar. If your dates are flexible, February–April and July–August are better overall. Compare every month.

Koh Phangan in other months

Questions travellers ask

+Is December a good time to visit Koh Phangan?

It is a shoulder-season month. Rain eases through the month; Christmas and New Year bring big crowds and peak prices.

+How warm is Koh Phangan in December?

Average highs are around 28°C (82°F) and lows around 24°C (75°F).

+Does it rain a lot in Koh Phangan in December?

Expect rain on about 14 days of the month, so pack for wet weather.