Koh Samui in October (2026)
Verdict: Better months exist
October is generally not the best time to visit Koh Samui. Heavy rain, storms, temperatures around 29°C/23°C. If your dates are fixed, you'll get low prices and low crowds.
Weather
29°C/23°C · Heavy rain, storms
Crowds
Low
Daily budget
₹4,300–₹15,600/day
Temperature
29°C/23°C
Weather
Heavy rain, storms
Crowds
Low
Prices
Low
October 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. October is one of the trickier months — plan flexible, indoor-friendly activities.
See the full month-by-month guide →Things to do in Koh Samui in October
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 October — FAQs
Is October a good time to visit Koh Samui?
October is generally not the best time to visit Koh Samui. Heavy rain, storms, temperatures around 29°C/23°C. If your dates are fixed, you'll get low prices and low crowds.
Is Koh Samui expensive in October?
October is a low-price month in Koh Samui, with low 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 October?
Pack for temperatures around 29°C/23°C. Bring rain protection and a flexible plan in case weather disrupts outdoor activities. Wettest month, rough seas for boat trips
Full Travel Guide
Planning a Koh Samui trip in October?
Things to do, where to stay, budgets and local tips — all free.