Events calendar

Phuket in 12월: events, weather, sea, crowds and prices

The best sea of the year and the highest prices of the year, with the peak fortnight taking the last two weeks.

Dataset checked 2026-09-08: 39 entries covering 2026년 9월 to 2027년 12월, of which 17 carry an approximate date. Weather and crowd figures on this page are medians from our climate and tourism datasets.

12월 in numbers

113 mm
Median rain
16 일
Rain days
29.2 °C
Daily high
잔잔함
West-coast sea
29.0 °C
Sea temperature
1,215,905
Guest arrivals, median
84.1 %
Occupancy
Open
Similan islands

출처: Open-Meteo (ERA5), 2015–2026; Ministry of Tourism and Sports, Thailand · 전체 출처

What is on in Phuket in 12월

  • Thai public holiday

    King Bhumibol's birthday, National Day and Father's Day

    2026년 12월 5일

    A domestic long weekend on top of an already busy international week. Government counters close; the airport, the 찰롱 road and the 빠통 tunnel run at their December worst. Rates are already at high-season level and do not move for the holiday itself.

  • Thai public holiday

    Constitution Day

    2026년 12월 10일

    No effect on rates or crowds beyond a possible Thai long weekend. Practical only: close visa, licence and banking business before it, because December counters get busier every week afterwards.

  • Thai public holiday

    New Year's Eve and New Year's Day

    2026년 12월 31일~2027년 1월 1일

    Maximum prices and maximum crowds. Compulsory gala dinners are added to the room rate at most beach hotels for 31 December; transfer and taxi prices roughly double on the night; a booked car with a driver is worth more than usual.

  • Source-market holiday

    Russian New Year holidays

    2026년 12월 31일~2027년 1월 8일 · approximate · 러시아

    Stretches the peak fortnight to 8 January instead of 2 January. Long-stay villa inventory in 방따오, 라얀 and 라와이 is committed by the previous spring; the January arrivals wave is what keeps January rates level with December's.

  • Source-market holiday

    Malaysian year-end school holidays

    2027년 11월 20일~12월 31일 · approximate · 말레이시아

    Steady short-stay demand through the ramp into the peak fortnight, concentrated on weekends. It is one of the reasons December rates rise before the European and Russian holiday traffic actually arrives.

  • Sport

    Phuket King's Cup Regatta

    2026년 11월 28일~12월 6일 · approximate · 까따

    까따 and 까론 beachfront hotels run near capacity for the regatta week and the marinas at Ao Po and Boat Lagoon fill with visiting boats. Everywhere else on the island the effect is invisible; the rate pressure comes from the season, not the racing.

Seasonal windows covering 12월

  • Christmas and New Year peak fortnight

    2026년 12월 20일~2027년 1월 5일 · approximate

    The clearest price signal in the index. Everything is at its annual maximum — hotels, villas, transfers, boat charters, restaurants with set menus. Booked six to twelve months ahead for villas, three to six for hotels; late cancellations rarely reprice downwards.

  • Dry season (north-east monsoon)

    2026년 11월 1일~2027년 3월 31일

    The reason the price index has two levels: hotel and villa rates through these five months sit well above the May-to-October ones, and the Christmas fortnight sits above the rest of the dry season again. Book villas for December and January six to nine months ahead.

  • Similan and 수린 islands season

    2026년 10월 15일~2027년 5월 15일

    The single hardest constraint on a Phuket itinerary: a trip planned between 16 May and 14 October cannot include the Similans at all. Inside the window, December to February sells out first and April is the quietest month with good sea.

Weather and sea in 12월

Medians per calendar month over 2015–2025. Open-Meteo (ERA5), 2015–2026.

A median 12월 carries 113 mm of rain over 16 days, of which 1 bring more than 20 mm. Daily highs sit around 29.2 °C and nights around 24.1 °C, with about 298 hours of sunshine in the month and humidity near 83%. The sea off the west coast is 잔잔함: a median 12월 has 0 rough-sea days, and the surface water sits around 29.0 °C.

Mu Ko Similan National Park is open in 12월.

MonthMedian rainRain daysDaily highNightly lowSunshineRough-sea days
1월371029.524.43290
2월21730.724.73120
3월731431.725.43430
4월1832530.725.73110
5월3432829.825.62984
6월2752229.325.92848
7월2412429.225.827913
8월2702528.925.32779
9월3092528.724.824812
10월3402829.024.42862
11월2702728.724.52600
12월1131629.224.12980

최적 여행 시기 →

Crowds and prices in 12월

A median 12월 brings 1,215,905 hotel guest arrivals in Phuket with occupancy around 84.1%, which makes it the 1st busiest month of the twelve in the Ministry of Tourism and Sports series. Occupancy at this level is what pushes hotel and villa rate cards to their high-season level, and it is why the island’s best inventory is committed months ahead.

12월 sits inside the high season: rate cards are at their upper level and the best hotels and villas are committed months ahead.

세그먼트중앙값표본 n기준
3성 호텔, 섬 전체 1박 중앙값$341772026년 9월
4성 호텔, 섬 전체 1박 중앙값$622102026년 9월
5성 호텔, 섬 전체 1박 중앙값$141872026년 9월
침실 3개 빌라, 섬 전체 월 중앙값$3,9751252026년 9월

Current island medians, observed 2026년 9월, with the sample size behind each figure. The index has one observation month so far, so no per-month price history exists yet — it accrues from 2026년 9월. 가격 지수 →

출처: Ministry of Tourism and Sports, Thailand, 2023–2025 · 전체 출처 · 2026-09-05

December is Phuket at full volume. The weather is as good as it gets — flat sea, low rain, clear evenings — and the island is priced accordingly. The month divides sharply: the first two weeks are ordinary high season, busy but bookable, and from roughly the twentieth the peak fortnight takes over and every rate on the island reaches its annual maximum.

The peak is not driven by one market. Russian, European, Indian, Kazakh, Malaysian and Australian holiday calendars overlap in the same fortnight, which is why nothing releases: a cancellation is absorbed the same day. Minimum stays of seven to ten nights appear on villas, and compulsory gala dinners are added to the room rate on the twenty-fourth and the thirty-first.

Three Thai holidays fall in the month — the fifth, the tenth and the thirty-first — and the King's Cup Regatta finishes in the first week off 까따. If you need immigration, a bank or the land office, do it before the tenth.

Who 12월 suits

  • Anyone who wants guaranteed weather and has booked well ahead.
  • Sailors and spectators at the King's Cup.
  • Families whose only travel window is the school holidays.

Who should pick another month

Anyone travelling on price, and anyone hoping to arrange a villa or a New Year table at short notice.

Questions about 12월

What is on in Phuket in 12월?

King Bhumibol's birthday, National Day and Father's Day (2026년 12월 5일); Constitution Day (2026년 12월 10일); New Year's Eve and New Year's Day (2026년 12월 31일~2027년 1월 1일); Russian New Year holidays (2026년 12월 31일~2027년 1월 8일). And 2 more entries on the calendar page.

What is the weather like in Phuket in 12월?

A median 12월 has 113 mm of rain over 16 days, daily highs around 29.2 °C and nights around 24.1 °C, from eleven years of reanalysis data. Mu Ko Similan National Park is open in 12월.

Can you swim on the west coast beaches in 12월?

Yes. A median 12월 has 0 rough-sea days on the west coast, so 빠통, 까따, 까론, 까말라 and 수린 are normally swimmable and the sea sits around 29.0 °C. Red flags still go up on individual days — they mean what they say.

Is 12월 an expensive month in Phuket?

12월 sits inside the high season: rate cards are at their upper level and the best hotels and villas are committed months ahead.

Plan a trip in 12월