🇹🇭 Thailand in December 2026
6 events in Thailand
Thailand has 6 holidays, festivals, and observances in December 2026, including 5 public holidays: King Bhumibol Adulyadej's Birthday, King Bhumibol's Birthday / Father's Day, Constitution Day, New Year's Eve, New Year's Eve, including 1 cultural festivals: Full Moon Party (Koh Phangan). This month falls during the Cool Season (Thailand), making it a distinctive time to experience the country.
Weather & Conditions in December
Weather
★★★★★
Crowds
high
Prices
high
Temperature
20–31°C
Cool Season
Best weather; holiday season brings international visitors.
Peak season — book well in advance.
Events & Holidays This Month
Dec 5
King Bhumibol Adulyadej's Birthday(Public Holiday)Holiday
Dec 5
King Bhumibol's Birthday / Father's Day(Public Holiday)Holiday
Dec 10
Constitution Day(Public Holiday)Holiday
Dec 12–Dec 13
Full Moon Party (Koh Phangan)(Festival)
Dec 31
New Year's Eve(Public Holiday)Holiday
Dec 31
New Year's Eve(Public Holiday)Holiday
When Can You Go? Holiday Windows by Country
(click to expand)
See which countries have public holidays and long weekends in December — plan your trip around days off.
Plan Your Trip to Thailand
Frequently Asked Questions
- What is Thailand like in December?
- December in Thailand is the Cool Season with temperatures of 20–31°C. Best weather; holiday season brings international visitors. There are 6 holidays and events this month.
- Is December a good time to visit Thailand?
- Peak season — book well in advance. Weather score: 5/5. Crowds: high. Prices: high.
- Is December peak season in Thailand?
- December has high crowd levels and high prices in Thailand. Yes, this is peak season — book accommodation early.
- What holidays are in Thailand in December 2026?
- Public holidays in Thailand in December 2026: King Bhumibol Adulyadej's Birthday, King Bhumibol's Birthday / Father's Day, Constitution Day, New Year's Eve, New Year's Eve.
- Which countries have holidays in December?
- Countries with public holidays in December: Malaysia, Japan, Pakistan, Nigeria, Bangladesh, Guatemala, Netherlands, Ecuador, Zimbabwe, Senegal, Chad, Guinea, Rwanda, Tunisia, Benin, Belgium, Bolivia, Cuba, Greece, Dominican Republic, Tibet, Mexico, DR Congo, Germany, France, Italy, South Africa, Tanzania, South Korea, Burundi, Haiti, Brazil, Kenya, Spain, Ukraine, Uganda, Poland, Canada, Uzbekistan, Angola, Ghana, Mozambique, Venezuela, Madagascar, Syria, Cameroon, Côte d'Ivoire, Falkland Islands, Svalbard and Jan Mayen, Niger, Sri Lanka, Burkina Faso, Romania, Mali, Kazakhstan, Malawi, Zambia, Czechia, Portugal, Azerbaijan, Sweden, Jordan, Hungary, Honduras, Belarus, Austria, Papua New Guinea, Switzerland, South Sudan, Togo, Sierra Leone, Hong Kong, Argentina, Chile, Colombia, Peru, Bulgaria, Paraguay, Libya, Nicaragua, El Salvador, Eritrea, Turkmenistan, Denmark, Finland, Slovakia, Norway, Congo, Costa Rica, New Zealand, Ireland, Liberia, Panama, Croatia, Moldova, Uruguay, Bosnia and Herzegovina, Puerto Rico, Armenia, Jamaica, Albania, Lithuania, Namibia, Gambia, Botswana, Gabon, Lesotho, North Macedonia, Slovenia, Latvia, Guinea-Bissau, Kosovo, Bahrain, Trinidad and Tobago, Estonia, Equatorial Guinea, Cyprus, Eswatini, Djibouti, Fiji, Central African Republic, Guyana, Reunion, Macao, Luxembourg, Suriname, Cabo Verde, Malta, Guadeloupe, Martinique, Brunei, Bahamas, Belize, Iceland, Vanuatu, Barbados, New Caledonia, Mayotte, French Polynesia, São Tomé and Príncipe, French Guiana, Saint Lucia, Guam, Curacao, Grenada, Saint Vincent and the Grenadines, US Virgin Islands, Aruba, Tonga, Seychelles, Antigua and Barbuda, Jersey, Isle of Man, Andorra, Dominica, Guernsey, Cayman Islands, Bermuda, Greenland, American Samoa, Saint Kitts and Nevis, Faroe Islands, Sint Maarten, Monaco, Liechtenstein, Turks and Caicos Islands, Saint Martin, San Marino, Gibraltar, British Virgin Islands, Aland Islands, Cook Islands, Bonaire, Sint Eustatius and Saba, Wallis and Futuna, Anguilla, Montserrat, Saint Barthelemy, Saint Helena, Saint Pierre and Miquelon, Christmas Island, Tokelau, Vatican City, Cocos (Keeling) Islands, Indonesia, Singapore, Thailand, Laos, Philippines, Myanmar, India, United Arab Emirates, Qatar, Sudan. Travelers from these countries may have time off to visit Thailand.