Koh Samui in August (2026)
Verdict: Go
August is a good time to visit Koh Samui — warm, secondary dry spell, with temperatures around 30°C/24°C. Expect moderate crowds.
Weather
30°C/24°C · Warm, secondary dry spell
Crowds
Medium
Daily budget
₹4,300–₹15,600/day
Temperature
30°C/24°C
Weather
Warm, secondary dry spell
Crowds
Moderate
Prices
Moderate
August vs the best time to visit Koh Samui
The best months to visit Koh Samui are December, January, February, March, April and the months to avoid are October, November. August sits outside peak season, which often means better value and thinner crowds.
See the full month-by-month guide →Things to do in Koh Samui in August
Chaweng Beach
Koh Samui's longest and busiest beach, lined with resorts, restaurants, and a lively nightlife strip.
Big Buddha Temple
A 12-metre golden Buddha statue on a small islet connected by a causeway, one of the island's most photographed landmarks.
Fisherman's Village
A restored Chinese-influenced old town in Bophut with wooden shophouses, boutique cafes, and a weekly night market.
Na Muang Waterfall
A two-tiered waterfall in the island's interior with a natural swimming pool at its base.
Ang Thong Marine Park
An archipelago of 42 limestone islands reachable by boat tour, with kayaking, snorkelling, and a viewpoint hike.
Lamai Beach
A quieter alternative to Chaweng, with a mellower pace and the curious Hin Ta and Hin Yai rock formations nearby.
Koh Samui in August — FAQs
Is August a good time to visit Koh Samui?
August is a good time to visit Koh Samui — warm, secondary dry spell, with temperatures around 30°C/24°C. Expect moderate crowds.
Is Koh Samui expensive in August?
August is a moderate-price month in Koh Samui, with moderate crowds and daily costs around ₹4,300–₹15,600/day per person. The best-value strategy: take advantage of off-peak rates on stays and activities.
What should I pack for Koh Samui in August?
Pack for temperatures around 30°C/24°C. Light layers work well, with something warmer for evenings. Still favourable on the Gulf side
Full Travel Guide
Planning a Koh Samui trip in August?
Things to do, where to stay, budgets and local tips — all free.