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Phuket Weather in December

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5 Star Marine

What to Do in Phuket in December and What to Expect?

December in Phuket is the first month of the much-awaited high season, and the weather is usually perfect. The weather in Phuket is typically beautiful, with a magnificent blue sky peppered with tiny white clouds and comfortable temperatures. Anything below 25°C is considered ‘cold’ by locals and long-term residents. Trees and vegetation are bright green after benefitting from the monsoon rains, and waterfalls are replenished. December (and January) is the perfect month to enjoy the island’s beauty and take superb photos. Read more about the high season in Phuket.

Phuket in December

Phuket Weather in December

🌡️ Average day temperature 31.7°C
🌡️ Average night temperature 24.4°C
☀️ Average sunny days 23 days
🌧️ Average rainy days 8 days
🌧️ Average rainfall 72 mm
💧 Average humidity 75%
🏖️ Water temperature 28°C
🌊 Sea condition Calm, clear, good for swimming
☀️ Sunshine hours 7.5 hours/day
🔆 UV Index 10 (Very High)

Phuket Averages in December

Phuket Weather in December

Rain Chart for Phuket in December

Phuket rainfalls in December

Sea Condition in December

The high season returns with calm, clear waters. Ideal conditions for swimming, snorkelling and other water activities. All beaches are safe for swimming, and the sea is at its most photogenic with clear blue water and good visibility for diving and snorkelling.

See Best Hotels with Pools

Prices in December

Hotel rates switch to high season pricing, and accommodation can be expensive, especially during the Christmas and New Year period. Book well in advance for the best selection and rates. Tuk-tuks and night market vendors are less willing to negotiate. Food and shop prices remain relatively stable year-round.

What to Do in Phuket in December

December is the perfect month to do all the activities and tours you dreamed of. The beaches are superb, the sea is calm, and the south of Thailand is all yours to explore.

Explore Nearby Islands

The sea in December is calm and beautiful. This is your chance to explore the many islands nearby, from the popular Phi Phi or Similan Islands to lesser-known gems such as Rang Yai and Maiton Island. Visibility for snorkelling and diving is excellent.

Maiton Island Resort

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Beach Time

All of Phuket’s beaches are at their best in December. The sea is calm with no red flags, the sand is clean, and the sky is blue. Popular beaches like Patong, Kata and Karon are busy but well-serviced with sun loungers and restaurants. For quieter options, head to Nai Harn, Surin or the northern beaches.

Events and Festivals

Thailand Biennale Phuket 2025-2026

Thailand Biennale Phuket 2025

Thailand Biennale Phuket 2025 is a national contemporary art biennial set across Phuket, featuring Thai and international artists under the theme “Eternal [Kalpa],” which explores long-timescale relations between humans and nature and encourages sustainable cultural tourism. The edition runs from November 2025 to April 2026, with exhibitions across multiple districts and outdoor/indoor venues on the island.

Read More!

Christmas in Phuket

Christmas in Phuket

Christmas in Phuket is festive and lively. Hotels host special evening events with cocktails and buffet dinners, often served by the pool. Many include live performances, music and entertainment. The night usually ends with fireworks lighting up the sky. It’s a cheerful way to celebrate the holiday season in a tropical setting.

Read More!

New Year’s Eve in Phuket

Phuket New Year's Eve Party

The end of December is an opportunity to celebrate Christmas and New Year. Christmas is more toned down and often celebrated around a special dinner, but New Year’s Eve is a chance to join one of the many parties Phuket is famous for! All the beach clubs, rooftop bars and nightclubs on Bangla Walking Street are ready to welcome you until morning.

If you prefer to keep it low profile, hotels always set up a New Year’s dinner and party. Note that New Year’s dinner is sometimes compulsory in some big hotels. Check before you book, as it can be expensive.

Read More!

Click here to see all Events in Phuket

to November

to January

Time-lapse of Each Day of December 2024

Phuket Weather Timelapse December

to November

to January

What to Pack for December

Pack light, breathable clothing. T-shirts, shorts, skirts and sandals are all you need. The temperature is comfortable, and rain is unlikely but not impossible. A light cardigan can be useful for air-conditioned restaurants or cooler evenings. High-SPF sunscreen is essential. If you plan to attend New Year’s parties, pack something smart casual. Read more in my full packing guide for Phuket.

Insider Tips

December is peak season, and prices reflect it. Hotel rates can be two to three times higher than low season, especially during the Christmas and New Year period. Book accommodation well in advance for the best selection and rates.

Traffic gets noticeably busier, especially around Patong and the southern beaches. The roads between Patong and Kata/Karon can be slow in the evenings. Allow extra time if you have dinner reservations or airport transfers.

The most popular restaurants fill up quickly. Make reservations for Christmas Eve, Christmas Day and New Year’s Eve dinners. Many hotels require guests to book their gala dinners, which can be expensive but are often included in the package.

December weather is generally excellent, but occasional rain can still occur, especially in the first week. Don’t panic if you see clouds. They usually clear quickly.

This is the best month for island hopping. The Similan Islands are open, the sea is calm, and visibility is excellent. Book popular tours a few days in advance as they fill up during peak season.

The best way to check real conditions is my daily weather timelapses. Each video shows a full day compressed into one minute. Nothing helps more than seeing what a typical December day actually looked like last year.

December Weather Through the Years

December is supposed to be perfect, and most years it delivers. Blue skies, calm seas, comfortable temperatures. The classic tropical paradise experience.

But not every December is the same. Climate patterns have become less predictable. Some recent Decembers have seen more rain than expected, especially in the first half of the month. The transition from monsoon to high season doesn’t always follow the calendar precisely.

What remains consistent is the transformation of the island. December is when Phuket comes alive. Hotels fill up, restaurants extend their hours, and the beaches buzz with activity. The energy is completely different from low season.

The Christmas and New Year period is the busiest time of year. Prices peak, traffic increases, and popular spots get crowded. But the atmosphere is festive and fun. If you enjoy the buzz of a tropical holiday destination at its peak, December delivers.

For photography, December is hard to beat. The light is beautiful, the sky is blue, and the vegetation is lush green from the monsoon rains. The combination creates stunning photos that capture Phuket at its best.

Phuket Weather Each Month of the Year

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Phuket weather in February
February is still the high season in Phuket, and the conditions are perfect. The sky is blue, the sea is ... Read More
Phuket weather in March
In March, the weather in Phuket gets hotter, and the sea and sky remain spotlessly blue. Here too, expect the ... Read More
Phuket weather in April
The weather in Phuket in April remains beautiful and clear. The sea continues to be calm, and the weather is ... Read More
Phuket weather
May is the last month of the high season in Phuket, and the weather in Phuket sees a shift from ... Read More
Phuket Weather in June
Phuket weather in June sees the return of the rains as it is the start of the monsoon, locally called ... Read More
Phuket Weather in July
Phuket weather is more rainy in July than in June. The monsoon, or low season, has definitely started, and you ... Read More
Phuket Weather in August
Phuket weather in August may see a little more rain than in July since it is the peak of the ... Read More
Phuket Weather in September
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Patong Beach Sign
In October, the weather in Phuket is not much different from that in September, with a mix of sunny and ... Read More
Phuket Weather in November
In November, the weather in Phuket starts showing some improvement as it is the last month of the rainy season ... Read More

More About the Weather in Phuket

FAQs about Phuket Weather in December

A. In December, the average daytime temperature in Phuket is 31.7°C and the average night temperature is 24.4°C. It’s warm and comfortable, with the coolest nights of the year.

A. December has an average of 8 rainy days with total rainfall of around 72 mm, much less than the monsoon months. Rain is unlikely but can occur, especially in the first week. Most days are sunny and clear.

A. The average sea temperature in December is 28°C, warm and comfortable for swimming. The sea is calm with excellent visibility for snorkelling and diving. All beaches are safe for swimming.

A. Yes, December is peak season and hotel prices are at their highest, especially during Christmas and New Year. Rates can be two to three times higher than low season. Book well in advance for better selection and rates.

A. Pack light, breathable clothing. The temperature is comfortable, and rain is unlikely. A light cardigan is useful for air-conditioned restaurants or cooler evenings. High-SPF sunscreen is essential. Pack something smart casual if attending New Year’s parties.

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Willy Thuan

Willy Thuan

I arrived in Phuket in 1994 and have never left. After travelling through 40+ countries and working with Club Med and Expedia, where I created the Hotels.com Go Guides international travel guide with my team, I launched Phuket 101 in 2011 to share what I've explored, discovered and learned. Everything here comes from personal experience, with my own photography and videos from across Thailand.View Author posts