The most popular places or provinces in Thailand for foreigners in September 2025 are Bangkok, Phuket, Chiang Mai, Krabi, and Pattaya. These destinations attract high visitor numbers due to their diverse attractions and suitability for both culture and leisure, even during the rainy season.

Top Destinations for Foreigners
- Bangkok: Remains the favorite city for international travelers, thanks to its blend of modern city life with historic temples and vibrant markets. Major sites such as the Grand Palace, Wat Pho, and the Chatuchak Weekend Market are always top draws, and its indoor museums and shopping are convenient during the September rains.
- Phuket: Known for luxury resorts, beautiful beaches, and lively nightlife. The island is popular among foreign tourists year-round, with activities ranging from beach-hopping to attending the Vegetarian Festival in September.
- Chiang Mai: Offers cultural and nature-based experiences with famous temples, mountain hiking, elephant sanctuaries, and cool northern weather ideal for forest bathing and relaxation retreats.
- Krabi: Famed for its stunning islands, limestone cliffs, and tropical beaches. Krabi remains popular for sun-seekers, adventure travelers, and those looking for unique culinary experiences.
- Pattaya: Continues to draw large numbers of foreign visitors, especially from nearby countries, for its entertainment, nightlife, and coastal activities.
Other Notable Provinces and Trends
- Hat Yai: Gaining popularity, especially as a budget-friendly alternative for visitors from Malaysia and Singapore.
- Koh Samui and Ko Tao: Also remain attractive for longer stays and unique beach experiences, thanks to relatively lighter rains in September compared to the rest of Thailand.
- Ayutthaya and Sukhothai: Ancient city ruins are preferred by history lovers, and September’s lower tourist numbers make these destinations more peaceful for exploration.
Visitor Patterns and Travel Insights
- September sees steady tourist arrivals, mainly from China, Malaysia, South Korea, Japan, Singapore, and India.
- Government initiatives and special events, like the “Amazing Thailand Grand Tourism and Sports Year 2025”, further boost travel, making these provinces centerpieces in most foreign tourist itineraries.
These destinations offer a rich mix of cultural, natural, and recreational activities, making them the most popular among foreigners in Thailand this September.
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