Thailand Tours in September 2026
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10 best Thailand trips in September 2026
Compiled by
NadineThailand travel expert at TourRadar
- Essential Southern Thailand
- Ultimate Thailand in 10 Days - Ayutthaya / Khao Sok / Phuket
- Essential Thailand: Bangkok and Phuket Adventure in 7 Days - Private Tour
- Thai Experience
- Bangkok and Ancient Capitals, Small Group Tour
- Trails and Gems of Siam, Small Group Tour
- Thailand Experience
- Unleashing the Wonders of Thailand in 10 Days
- Thailand Nature Escape 10 Days-Truly Local Experience - Bangkok/Chiang Mai/Chiang Rai
- One Week in Thailand: Kayaking and Hilltribes
Essential Southern Thailand
16 Reviews by TourRadar travelers“Great tour, fantastic tour guide. Really enjoyed it all.”
Aaron, traveled in January
Duration 8 days Destinations Bangkok, Koh Samui, Khao Sok National Park, Phuket Age Range Ages 18-35 Operator Intrepid Travel September departure dates
See All Departure Dates13 Sep, 2026 10+ spaces left 20 Sep, 2026 10+ spaces left From
- NZ$1,090
Ultimate Thailand in 10 Days - Ayutthaya / Khao Sok / Phuket
15 Reviews by TourRadar travelers“The services and guide, all the hotels and resort were perfect. Don't hesitate to book it.”
Darlene, traveled in November
Duration 10 days Destinations Bangkok, Ayutthaya, Samut Songkhram, Khao Sok National Park, Phuket Age Range All Ages Welcome Operated in English, German, Italian, French, Spanish, Chinese Operator PrestiGo Asia September departure dates
See All Departure Dates1 Sep, 2026 10+ spaces left 2 Sep, 2026 10+ spaces left From
- NZ$5,093
Essential Thailand: Bangkok and Phuket Adventure in 7 Days - Private Tour
3 Reviews by TourRadar travelers“Highly recommend this company if you are looking to have a personalised and exclusive experience for Bangkok and Phuket.”
Arjumand, traveled in September
Duration 7 days Destinations Bangkok, Phuket Age Range All Ages Welcome Operated in English, German, Italian, Portuguese, French, Spanish, Chinese, Dutch, Russian Operator Realistic Asia September departure dates
See All Departure Dates1 Sep, 2026 10+ spaces left 2 Sep, 2026 10+ spaces left From $3,481
55% Off- NZ$1,567+$560 local paymentsYou save $1,915
Thai Experience
577 Reviews by TourRadar travelers“I have always wanted to travel to Thailand and he truly was one of the reasons my trip was so fantastic.”
Lucy, traveled in August
Duration 13 days Destinations Bangkok, Khao Sok National Park, Ko Pha Ngan, Ko Phi Phi, Phuket Age Range Ages 18-50 Operator INTRO Travel September departure dates
See All Departure Dates2 Sep, 2026 10+ spaces left 8 Sep, 2026 10+ spaces left From
55% Off- NZ$2,999
Bangkok and Ancient Capitals, Small Group Tour
12 Reviews by TourRadar travelers“Packed with exciting places to see and experience. The temples and pagodas we saw were very interesting.”
Rocky, traveled in December
No departure dates availableDuration 8 days Destinations Bangkok, Ayutthaya, Kamphaeng Phet, Lampang, Chiang Mai, Lamphun, Sukhothai, Lopburi Age Range Ages 10+ Operated in English, German, Italian, French, Spanish Operator Destination Services Thailand Trails and Gems of Siam, Small Group Tour
5 Reviews by TourRadar travelers“The highlight for me was our guide Sunny who was amazing. I enjoyed stopping at little markets and shops along the way.”
Karen, traveled in February
Duration 5 days Destinations Bangkok, Ayutthaya, Kamphaeng Phet, Lampang, Chiang Mai, Lamphun, Sukhothai, Lopburi Age Range Ages 10+ Operated in English, German, Italian, French, Spanish Operator Destination Services Thailand September departure dates
See All Departure Dates3 Sep, 2026 10 spaces left 10 Sep, 2026 10 spaces left From $1,571
10% Off- NZ$1,414You save $157
Thailand Experience
1,576 Reviews by TourRadar travelers“This has honestly been one of the best experiences of my life. I couldn't have asked for anything more for my first overseas trip.”
Erin, traveled in October
Duration 8 days Destinations Bangkok, Surat Thani, Khao Sok National Park, Ko Pha Ngan Age Range Ages 18-39 Operator TruTravels September departure dates
See All Departure Dates10 Sep, 2026 10+ spaces left 12 Sep, 2026 10+ spaces left From
10% Off- NZ$1,590
Unleashing the Wonders of Thailand in 10 Days
3 Reviews by TourRadar travelers“All the hotels are good and clean, and local food is delicious but hot and spicy. Locals are friends.”
Mansoor, traveled in June
Duration 10 days Destinations Bangkok, Chiang Mai, Phuket Age Range All Ages Welcome Operated in English, German, French, Spanish, Chinese, Russian Operator Vietnam Tour Fun September departure dates
See All Departure Dates1 Sep, 2026 10+ spaces left 2 Sep, 2026 10+ spaces left From $4,950
55% Off- NZ$2,228+$435 local paymentsYou save $2,723
Thailand Nature Escape 10 Days-Truly Local Experience - Bangkok/Chiang Mai/Chiang Rai
7 Reviews by TourRadar travelers“Smooth airport transfers, good guides and great local experiences made it a enjoyable tour.”
Peter, traveled in October
Duration 10 days Destinations Bangkok, Chiang Mai, Mae Wang National Park, Chiang Rai Age Range All Ages Welcome Operated in English, German, Italian, French, Spanish, Russian Operator PrestiGo Asia September departure dates
See All Departure Dates1 Sep, 2026 10+ spaces left 2 Sep, 2026 10+ spaces left From
55% Off- NZ$6,043
One Week in Thailand: Kayaking and Hilltribes
12 Reviews by TourRadar travelers“Wonderful experience, great to experience as a group with a leader who is local and knows the area well.”
Kelsey, traveled in January
Duration 8 days Destinations Bangkok, Ayutthaya, Chiang Mai Age Range Ages 18-35 Operator Intrepid Travel September departure dates
See All Departure Dates6 Sep, 2026 10+ spaces left 20 Sep, 2026 10+ spaces left From $1,025
20% Off- NZ$820You save $205
What people love about Thailand Tours in September
- Thai Intro 12 Day
The whole experience was life changing and unforgettable. Memories were made, friends were met, and everything that was included was worth every penny! Lots of information was provided 24/7 and everyone there makes sure you're having a good time. I wouldn't change a thing! Thank you for letting me have this experience!
- Bangkok and Ancient Capitals, Small Group Tour
Very good experience. Would have been even better if one day brief tour of Mangkok was included.
- Amazing Thailand Discovery in 12 Days
We loved our trip to Thailand. Lilly was everything a guide should be. Kind, on time, knowledgeable
What our customers ask about Thailand Tours in September 2026
What is the weather like in Thailand during September?
September brings tropical weather patterns to Thailand with regional variations. Northern Thailand including Chiang Mai sees predictable afternoon showers while Bangkok maintains temperatures between 28-32°C (82-90°F) with notable humidity. The beach areas of Phuket and Koh Samui experience intermittent heavy rainfall. Recent TourRadar travelers staying at properties like the Imperial Phitsanulok Hotel and Valia Hotel Bangkok note that brief rain spells often provide welcome relief from the heat rather than disrupting travel plans.
What are the best regions to visit in Thailand during September?
The eastern Gulf coast tends to have more stable weather during September. While the northern regions of Chiang Mai and Chiang Rai see afternoon rains they remain rich in cultural activities. Central Thailand including Bangkok offers a practical mix of indoor and outdoor experiences. Travelers report success at properties like the Imperial River House Chiang Rai where they schedule outdoor activities in the morning before typical afternoon showers.
Are there any special festivals in Thailand during September?
September marks several cultural celebrations across Thailand. When the timing aligns the Chinese Mid-Autumn Festival brings energy to Bangkok's Chinatown district. Buddhist temples host ceremonies marking the end of Buddhist Lent. Visitors staying at properties like the Imperial River House in Chiang Mai find themselves well-positioned to experience these local celebrations which offer an authentic view of Thai cultural traditions.
What are the best islands to visit in Thailand during September?
The Gulf of Thailand islands (Koh Samui Koh Phangan Koh Tao) generally offer calmer conditions while Andaman Sea islands face choppier waters. Recent visitors based at the Andakira Phuket hotel report successful snorkeling trips to Phi Phi Islands though sea conditions can require flexible scheduling. The waters around Koh Samui tend to be more consistently suitable for water activities.
How much should I budget for a Thailand trip in September?
September's shoulder season status brings reduced rates across Thailand. Standard 10-day tour packages cost between USD 1000-1500 including stays at mid-range properties like True Siam Rangnam Hotel in Bangkok. Recent travelers report finding rates at upscale properties like NA NIRAND Resort at up to 30% below peak season prices making luxury stays more accessible.
What are the accommodation options in Thailand during September?
The range spans from functional 3-star hotels to luxury 5-star resorts. Bangkok's options include the practical Isanook Bangkok and the well-appointed Century Park Bangkok. In Chiang Mai properties like Na Nirand Romantic Boutique Resort cater to various preferences. The Amari Watergate in Bangkok represents the type of property that handles rainy season well with comprehensive indoor facilities.