Thailand Tours in August 2025
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10 best Thailand trips in August 2025
Compiled by

NadineThailand travel expert at TourRadar
Thai Intro 18 Day
552 Reviews by TourRadar travelers“The tour was amazing- a once in a lifetime experience. It was an incredible experience overall.”
Charlotte, traveled in June
Duration 18 days Destinations Bangkok, Khao Sok National Park, Ko Pha Ngan, Ko Phi Phi, Phuket, Chiang Mai Age Range Ages 18-39 Operator INTRO Travel August departure dates
See All Departure Dates4 Aug, 2025 1 space left 6 Aug, 2025 10+ spaces left From
- NZ$3,299
Thai Experience
572 Reviews by TourRadar travelers“Well organised, generally clear communication.”
Samantha, traveled in May
Duration 13 days Destinations Bangkok, Khao Sok National Park, Ko Pha Ngan, Ko Phi Phi, Phuket Age Range Ages 18-50 Operator INTRO Travel August departure dates
See All Departure Dates3 Aug, 2025 5 spaces left 9 Aug, 2025 5 spaces left From
- NZ$2,999
Highlights of Thailand
20 Reviews by TourRadar travelers“Her recommendations for restaurants and extra activities were all perfect.”
Irene, traveled in January
Duration 10 days Destinations Bangkok, Kanchanaburi, Ayutthaya, Sukhothai, Chiang Mai Age Range Ages 15+ Operator Intrepid Travel August departure dates
8 Aug, 2025 3 spaces left From $3,045
15% Off- NZ$2,588You save $457
Thai Intro + Dive
9 Reviews by TourRadar travelers“The actual diving side was amazing and really interesting.”
GwilymJones, traveled in September
Duration 13 days Destinations Bangkok, Khao Sok National Park, Ko Pha Ngan, Koh Tao Age Range Ages 18-39 Operator INTRO Travel August departure dates
See All Departure Dates4 Aug, 2025 1 space left 6 Aug, 2025 10+ spaces left From
15% Off- NZ$2,499
River Kwai & Ancient Thai Kingdoms
13 Reviews by TourRadar travelers“We were well looked after, fitted loads in and still had time to relax - Just what I needed.”
Laura, traveled in October
Duration 3 days Destinations Bangkok, Ayutthaya, Kanchanaburi Age Range All Ages Welcome Operator Intrepid Travel August departure dates
See All Departure Dates10 Aug, 2025 10 spaces left 17 Aug, 2025 10+ spaces left From
15% Off- NZ$970
Real Thailand
1 Review by TourRadar travelers“The Essential Thailand tour was great and I would definitely do it again... beautiful temples, scenery and elephants in the north and then stunning islands in the south!”
April, traveled in April
Duration 15 days Destinations Bangkok, Ayutthaya, Chiang Mai, Koh Samui, Khao Sok National Park, Ao Nang Age Range Ages 18-35 Operator Intrepid Travel August departure dates
24 Aug, 2025 3 spaces left From $1,975
25% Off- NZ$1,481You save $494
Bangkok and Ancient Capitals, Small Group Tour
12 Reviews by TourRadar travelers“This trip was excellent.”
Damion, traveled in April
Duration 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 August departure dates
See All Departure Dates19 Aug, 2025 10 spaces left 26 Aug, 2025 10 spaces left From $1,639
10% Off- NZ$1,476You save $164
Trails and Gems of Siam, Small Group Tour
5 Reviews by TourRadar travelers“Accommodations and food were good. The time spent at each stop was perfect, not rushed but not too long either.”
Nora, 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 August departure dates
See All Departure Dates14 Aug, 2025 10 spaces left 21 Aug, 2025 10 spaces left From $1,376
10% Off- NZ$1,238You save $138
Incredible Thailand
4 Reviews by TourRadar travelers“Our trip was just incredible. We had the best time.”
Elias, traveled in February
Duration 16 days Destinations Bangkok, Chiang Mai, Doi Inthanon, Surat Thani, Khao Sok National Park, Krabi, Ko Phi Phi, Phuket Age Range All Ages Welcome Operator Vio Travel August departure dates
See All Departure Dates3 Aug, 2025 10 spaces left 4 Aug, 2025 10 spaces left From
10% Off- NZ$1,902
Duration 14 days Destinations Bangkok, Khao Sok National Park, Ko Pha Ngan, Koh Tao, Phuket Age Range All Ages Welcome Operator Wonderful Holidays UK August departure dates
See All Departure Dates3 Aug, 2025 10 spaces left 8 Aug, 2025 10 spaces left From $3,815
15% Off- NZ$3,243You save $572
What people love about Thailand Tours in August
- Thai Intro 18 Day
The trip started how it has ended, from day one mine and my partners experience has been incredible, the trips out have been on the ball from pick up to drop off, from food, to nights out and the incredible places we have traveled to that you can only imagine in your wildest dreams. thai intro has been one of my best ever experiences and gave me the perfect setting to propose the my now fiancée. The leaders have made this trip one of a kind. They truly have made this dream come true on every level..... fantastic leaders, workers, friends. One word ....... amazing
- Thai Experience
Best experience of my life ! Laura was brilliant and made the tour fantastic. Very helpful and friendly
- Thai Intro + Dive
was a awesome tour, Ethan was a grheat leader and everyone got on great
What our customers ask about Thailand Tours in August 2025
Are there any special festivals or events in Thailand during August?
Thailand's cultural calendar comes alive in August with notable celebrations. The Queen Mother's Birthday on August 12 doubles as Thailand's Mother's Day with nationwide festivities. Chiang Mai showcases traditional Lanna performances where visitors can watch local dance and music. The Full Moon Party lights up Koh Phangan's beaches drawing thousands of international revelers. According to a TruTravels guide it's "legendary spectacular and you couldn't be with a better crew."
What are the best places to visit in Thailand during August?
The Gulf islands including Koh Samui Koh Phangan and Koh Tao offer the most reliable weather during August. The northern region around Chiang Mai transforms into a green paradise with waterfalls reaching peak flow in Doi Suthep National Park. A TourRadar traveler confirms this saying "The Mae Taeng River was spectacular for rafting in August with higher water levels and the Imperial River House Chiang Rai provided amazing views of the verdant mountains."
How crowded are major tourist attractions in Thailand during August?
August brings fewer visitors than peak season giving travelers more space at key sites. The Grand Palace Wat Phra Singh and Phi Phi Islands see lighter crowds. As one TourRadar visitor observed "We practically had Wat Phra That Doi Suthep to ourselves one rainy morning while staying at Na Nirand Romantic Boutique Resort in Chiang Mai."
What activities are recommended in Thailand during August?
The month's conditions are ideal for white water rafting in the north exploring waterfalls near Kanchanaburi and joining Thai cooking classes. Morning water activities remain possible near Phuket's Kata Sea Breeze Resort. A TourRadar participant shared "The bamboo rafting at Khao Sok was incredible with higher water levels making it extra exciting."
What is the weather like in Thailand during August?
Weather patterns vary across Thailand during August. Bangkok sees afternoon rain with temperatures near 88°F (31°C). Northern regions like Chiang Mai experience peak rainfall. Southern islands face choppier seas but maintain sunny periods between showers. TourRadar travelers note weather impacts on activities saying "we had a few rainy days that affected some outdoor plans and the transfers between islands occasionally had delays."
What are the accommodation options like in Thailand during August?
Hotels offer lower rates and special deals throughout August. The Sukosol Hotel in Bangkok provides covered access to nearby sites while NA NIRAND Romantic Boutique Resort in Chiang Mai features comfortable indoor spaces for rainy days. TourRadar travelers suggest choosing properties with good indoor facilities during the wet season.