Bangkok in December: weather and travel tips

Wondering about the weather in Bangkok in December? Read on for a run-down of everything you need to know. Here we cover everything from average air and sea temperatures, to what to expect in terms of costs and crowds, and what to wear.

Is December a good time to visit Bangkok?

Thanks to the good weather in Bangkok in December, this month is perfect for visiting Thailand's capital city. The city takes a break from the heat and rain, making it an ideal destination for outdoor activities and sightseeing. 

In addition, Bangkok is filled with festive spirit with colourful decorations and festive events, allowing visitors to have a unique Christmas and New Year's Eve experience. December is ideal for exploring the sights, parks and markets outdoors without the discomfort of extreme heat or torrential rains, enhancing the overall Bangkok travelling experience.

Thinking of visiting Bangkok in December? Talk to our local Thailand travel experts and save yourself the hassle of planning.

Air & sea temperatures in Bangkok in December

The weather in Bangkok in December is more comfortable and cooler compared to the scorching heat of the rest of the year. Daytime temperatures usually range between 24°C - 32°C (75°F - 89°F), giving you a break from the scorching heat. Nights are cooler, with temperatures dropping to 20°C to 25°C (68°F - 77°F). 

Although Bangkok is not a coastal city, nearby coastal areas and islands such as Pattaya and the Gulf of Thailand have sea temperatures of around 27°C to 30°C (81°F -86 °F) during this month. These sea temperatures are ideal for swimming and water activities, making coastal holidays popular.

Set on taking a trip to Bangkok? Browse our inspirational Thailand itineraries to start planning your perfect holiday.

Average rainfall in December

The weather in Bangkok in December is characterised by relatively low rainfall compared to wetter months. The average rainfall in Bangkok during this period is around 30 millimetres (1.18 inches). Although it may occasionally rain briefly, December is considered one of the driest months in the city and is a favourable month for outdoor activities and exploring the city without frequent interruptions of heavy rain.

For more details on the weather in Thailand around the year, read up on when to go to Thailand.

What about the crowd & cost?

In December, Bangkok becomes a popular tourist destination and the city sees moderate to large crowds, especially in the second half of the month when Christmas and New Year festivities are in full swing. This period is considered the peak of the tourist season because of the good weather and festive festivities.

In terms of cost, December in Bangkok can be relatively expensive, primarily due to the increased demand from tourists. Prices for accommodation, flights and popular attractions can be higher. However, Bangkok offers a wide range of options for different budgets, and you can still find inexpensive places to stay and eat if you plan and book in advance.

Looking for more options for your winter holiday? Explore our list of the best destinations to visit in December.

Unforgettable, fully customisable Bangkok itineraries

Our tailor-made trip service allows you to fully enjoy the journey without the planning or hassle. All of our itineraries are created by local Thailand travel experts and can be tailored to meet your specific needs.

• Best of Thailand with Phuket (10 days): Discover Thailand's vibrant capital Bangkok with its unique markets and temples, before heading north to Chiang Mai, Thailand's cultural centre, where you can experience authentic family life and see elephants up close.
• Bangkok Sustainable Trails (5 days): Visit Thailand's capital Bangkok with its vibrant markets, glitzy shopping centres, Buddhist philosophy and traditional nature reserves. Discover its fabulously rich culture, great nightlife and a whole lot of fun.
• Thai Sojourn (13 days): This luxury multi-centre Thailand tour combines cosmopolitan Bangkok with the lush valleys, mountains and national parks of Chiang Mai before heading south to the stunning beach town of Khao Lak.

Or discover more of our Thailand itineraries.

Tips for travelling to Bangkok in December

As you prepare for your December visti to Bangkok, remember a few important Thailand travel tips to make the most of your journey.

What to pack for Bangkok in December

When preparing for a trip to Bangkok, think about ease and comfort. The weather in Bangkok in December is warm and humid, so bring breathable clothes: shorts, t-shirts, and summer dresses. When visiting temples, make sure your clothing is modest, which means your knees and shoulders should be covered. 

Protect yourself from the intense tropical sun with sunglasses, a wide-brimmed hat and high-SPF sunscreen. Although December is mostly dry, bring a compact umbrella or poncho in case of unexpected downpours. Choose comfortable shoes for walking and sandals for walking, and don't forget insect repellent and travel adapters.

Book accommodation in advance

When visiting Bangkok in December, it is advisable to book accommodation in advance. This is the peak tourist season and many travellers come to the city because of the good weather and festive season. 

Whether you prefer luxury hotels, boutique guesthouses or budget hostels, booking in advance will help you plan your trip more efficiently and minimise the risk of last-minute availability issues. It also provides peace of mind and allows you to focus on enjoying your visit to this vibrant and bustling city.

Rough Guides tip: As you plan your trip to Bangkok, make sure to choose the ideal place to stay in the city.

Be cautious about scams

Be cautious when it comes to possible scams in Bangkok. Although the city is generally safe for tourists, some scams do exist. These include tuk-tuk drivers luring you into overpriced shops, gem scams and unofficial tour operators. 

To avoid falling victim to scams, use licensed transport services with a good reputation, be sceptical of offers that seem too good to be true, and book tours through trusted agencies. It's wise to research information about common scams.

What to do in Bangkok in December

While going on a trip, one must consider the weather in Bangkok in December and the nuances that this month brings. To not miss any highlights, also read our list of the best things to do in Thailand at any time of year.

Enjoy the atmosphere of the Christmas

Bangkok celebrates Christmas with a bang. Many hotels, shopping centres and restaurants are beautifully decorated and special Christmas dinners and events are available. Don't miss the opportunity to admire the stunning Christmas illuminations.

Celebrate New Year's Eve

Join the massive New Year's Eve festivities throughout the city. The most famous countdown takes place at CentralWorld Square, with live music, fireworks and a lively atmosphere.

Head out to explore the parks

Take advantage of the pleasant weather in Bangkok in December and take some time to visit Bangkok's beautiful parks including Lumphini Park, Benjasiri Park and King Rama IX Park, where you can relax, picnic or just enjoy the green surroundings.

Dive into the nightlife of Bangkok

Bangkok's vibrant nightlife kicks off in December. Head to lively spots like Khao San Road for street parties, Asiatique the Riverfront for shopping, dining and entertainment, or rooftop bars with breathtaking views of the city - the perfect backdrop for an unforgettable evening.

Planning your December trip to Bangkok

For more inspiration, get yourself The Rough Guide to Bangkok and check where to stay in Bangkok.

Keen to see more of Thailand? Discover Thailand's beaches and start planning your trip with The Rough Guide to Thailand. 

Daunted by the prospect of planning? No problem! Browse our customisable Thailand itineraries, and talk to our local Thailand travel experts.