December is one of the most popular times to visit Phuket, thanks to warm temperatures, lower rainfall and generally favourable conditions for beaches and island trips. The trade-off is higher prices and significantly more visitors, especially around Christmas and New Year.
December marks the beginning of Phuket's drier season, bringing plenty of sunshine, warm seas and better conditions for outdoor activities. Rain is still possible, but prolonged wet weather is less common than during the monsoon months. Since it is also peak travel season, accommodation, flights, and popular excursions can cost more.
At 30 Sundays, we help couples plan Thailand holidays around the experiences they actually want, from island-hopping and beach days to local food and sunset experiences. Thailand tour packages can also be useful if you want to combine Phuket with other destinations and create a more complete holiday.
For a broader look at Thailand's seasons, our guide to the best time to visit Thailand can help you decide whether December fits your travel plans.
Weather in December: What to Actually Expect
December is one of Phuket's driest months, although occasional tropical showers can still occur. Temperatures remain warm throughout the month, making it ideal for beach days and water activities.
::table
What to expect;Phuket in December
Day temperature;Around 28°C–32°C
Night temperature;Around 24°C–26°C
Rainfall;Relatively low, with occasional showers
Humidity;Moderate to high
Sea temperature;Around 28°C–29°C
Sea conditions;Generally calm and suitable for boat trips
:table
On the ground, December feels hot and tropical rather than cool. Plan longer walks and sightseeing for the morning or late afternoon, while the middle of the day can be better spent at the beach, pool or somewhere with shade.
How does Phuket’s weather in December feel like?
Phuket weather in December is generally warm, sunny and much drier than during the monsoon season. Short showers can still happen, but they are usually less disruptive than the heavier rainfall experienced earlier in the year.
Calmer seas are another major advantage. This makes December particularly attractive for island-hopping, snorkelling, diving and boat excursions.
Crowds and Prices
December is the peak travel season in Phuket. So, the biggest consideration isn't usually the weather, it's demand.
- Early December: Busy but generally more manageable than the festive period.
- Mid-December: Visitor numbers and hotel demand start increasing.
- Christmas and New Year: One of the busiest periods, with significantly higher demand.
- Accommodation: Beachfront hotels and popular resorts can become expensive, particularly around major holidays.
- Activities: Island tours, diving trips and private excursions can sell out in advance.
- Restaurants: Popular beachfront restaurants and well-known dining spots may require reservations during the festive period.
- Booking tip: If you're travelling between Christmas and New Year, book accommodation, transfers and popular activities as early as possible.
Things to do in Phuket in December

December's warm weather and generally calmer seas make it a great month for combining beach time with outdoor experiences. Rather than spending the entire trip at your resort, consider mixing a few of these activities into your itinerary.
- Island hopping: Take a boat trip to nearby islands such as Phi Phi Island or the surrounding smaller islands. December's generally calmer sea conditions make these excursions more comfortable.
- Snorkelling: Explore Phuket's surrounding reefs and shallow waters. Warm sea temperatures make it easy to spend several hours in the water.
- Scuba diving: December can be a good time for diving, with generally favourable sea conditions. Choose an established dive operator and check local visibility conditions.
- Relax at Kata or Karon Beach: These beaches offer a good alternative to the busier areas, giving couples time to swim, sunbathe and enjoy the coastline at a slower pace.
- Explore Phuket Old Town: Spend a few hours walking through colourful streets, browsing local shops and trying Thai food. It is a good way to experience a different side of Phuket beyond the beaches.
- Watch the sunset: Promthep Cape and other coastal viewpoints are popular for sunset. Arrive early if you're travelling during the peak December period.
- Enjoy a Thai spa experience: After a busy day of sightseeing or island-hopping, a traditional Thai massage or spa treatment can be an easy way to slow down.
- Explore local food: Try Thai curries, seafood, street food and local desserts. Phuket's food scene is worth making time for even if your main reason for visiting is the beach.
- Spend an evening in Patong: If you enjoy nightlife, Patong offers bars, clubs and a lively evening atmosphere. Couples looking for something quieter can choose beachfront restaurants elsewhere on the island.
What December is Best for and What to Skip?
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December is particularly good for couples who want to spend most of their holiday outdoors, with beaches, island trips and evening experiences all working well.
What works well?
- Island hopping: Calmer seas make boat trips more enjoyable.
- Beach days: Warm temperatures and inviting water are ideal for relaxing by the coast.
- Snorkelling and diving: Sea conditions are generally more favourable than during the wetter months.
- Sunset experiences: Clearer skies can create excellent conditions for sunset cruises and dinners.
- Romantic resort stays: Couples can combine relaxed resort time with outdoor adventures.
What to skip or keep flexible?
- Last-minute island tours: Popular excursions can fill up quickly during peak season.
- Overpacked sightseeing days: The tropical heat can still be tiring, so avoid trying to fit too many activities into one day.
- Unplanned New Year travel: Visiting around New Year without advance bookings can mean higher prices and limited availability.
If you want a break from beach activities, Bangkok can be a useful addition to your Thailand itinerary. You can explore bangkok shopping malls for shopping or read about christmas in bangkok if you're travelling during the festive period.
Is a Phuket Trip in December Ideal for Couples?
December works particularly well for couples because the weather allows you to combine active days with relaxed evenings.
- Start with an early island or snorkelling trip before the heat becomes intense.
- Keep afternoons for beach time, pool relaxation or a spa treatment.
- Plan sunset cruises or beachfront dinners for the evening.
- Spend at least half a day exploring Phuket Old Town for a change from the beach.
- Choose Kata, Karon or Kamala if you prefer a more relaxed atmosphere than Patong.
- Keep at least one completely free day so you don't turn a relaxing holiday into a packed sightseeing trip.
What to Pack?
Packing for December is straightforward, but a few items are particularly useful for Phuket's tropical conditions.
- Lightweight cotton or linen clothing
- Swimwear and beach cover-ups
- Comfortable walking shoes
- Sandals or flip-flops
- Sunglasses and a wide-brimmed hat
- High-SPF sunscreen
- Insect repellent
- Lightweight rain jacket or compact umbrella
- Waterproof phone pouch
- Quick-dry clothing for boat trips
- A light layer for air-conditioned restaurants and shopping malls
All in all, you won't need heavy clothing. Focus on breathable fabrics and clothes that dry quickly after swimming or an unexpected shower.
Final Verdict
December is one of Phuket's strongest months for couples who want sunny beach days, warm seas, island-hopping and a lively holiday atmosphere. The main downside is the cost: Christmas and New Year can bring some of the highest prices and crowds of the year.
If you want the best balance between good weather and slightly lower demand, consider travelling in early December rather than waiting until the festive period. If you're happy to pay peak-season prices, December offers some of the most reliable conditions for enjoying Phuket's beaches and surrounding islands.
Frequently Asked Questions
Is December a good time to visit Phuket?
Yes. December is one of the best months to visit Phuket for warm temperatures, lower rainfall and generally calm sea conditions. The main disadvantages are higher prices and larger crowds, particularly around Christmas and New Year.
Does it rain in Phuket in December?
Rain is still possible, but December is considerably drier than the monsoon months. Showers are generally less frequent and less disruptive, making December a reliable month for beach holidays and outdoor activities.
Is Phuket crowded in December?
Yes. December is peak travel season in Phuket, with crowds increasing towards Christmas and New Year. Popular beaches, resorts, restaurants and island tours can become particularly busy during the festive period.
What to pack for Phuket in December?
Pack lightweight breathable clothing, swimwear, sandals, comfortable walking shoes, sunscreen, sunglasses, a hat and a waterproof phone pouch. A lightweight rain jacket or compact umbrella is also useful for occasional tropical showers.

