



Koh Samui experiences steady warmth throughout the year, with average highs ranging from 29°C to 33°C. April to August are the hottest months, while December and January feel slightly cooler and more comfortable. Evenings remain pleasantly warm, with lows ranging from 24°C to 26°C. The consistent climate makes Koh Samui a perfect choice for beach holidays throughout the year.
You do not need a visa for trips up to 30 days. Your passport must be valid for at least six months. Please click here to check the latest visa guidance.
The best time to visit Koh Samui is from January to March. You will enjoy clear skies soft light and calm seas.
Thai Baht is the local currency. You can use credit cards at most hotels restaurants and beachside shops across the island.
Koh Samui is warm and welcoming. You will feel safe with helpful locals and a relaxed atmosphere in the main resort areas.
You can use taxis tuk-tuks or hotel transfers. Many places offer private car hire and help with guided day trips.
Cover your shoulders and knees with temples. Remove your shoes before entering. Do not point your feet or touch someone’s head.
Average flight time
12-13 hours
Distance from London
9900 Kilometres
Beaches here feel both open and private. Chaweng has a long curve with soft sand and a still sea. Bophut gives charm, with palm trees and quiet bars. Lamai offers space to stroll, with more hush than hype. Silver Beach hides between granite boulders, where waves lap low and soft. The shore feels easy on the feet. The sea stays warm. Each beach has a calm of its own.
You can stay still, or dive in. Dive centres around Mae Nam and Bophut run trips to Koh Tao and Sail Rock. Kayak through Ang Thong Marine Park. Walk up to the waterfalls at Na Muang. Visit elephant sanctuaries that teach care and kindness. Take a boat to Koh Madsum to feed pigs on the sand. Your days can go slowly or full. Both feel right.
Koh Samui still shows its roots. Wat Plai Laem holds bright colours and soft chants. The Big Buddha looks over the bay with calm eyes. Local life flows through fresh markets, food carts, and morning offerings. Fishermen still bring in the catch at dawn. Temples sit quietly behind trees. It all lives side by side—modern and old, with balance and grace.
The land rises and rolls. Hike up to the Secret Buddha Garden and look down at the green and the sea. Find shade in the forests of Maenam. See butterflies drift through the air at Samui Butterfly Garden. Take a jeep through the jungle to reach quiet points. The island holds soft edges and wild corners. It is both calm and alive.
Luxury fits in with ease here. Banyan Tree Samui offers villas with clear views and full peace. Conrad Koh Samui sits over the sea, where each room feels like its own world. SALA Samui pairs calm with coastal chic. Chaweng Regent Beach Resort blends classic Thai comfort with a top location on one of the island’s best beaches. Many stays come with pools, terraces, and long views. Spa time can involve massage, stone, or steam treatments. You choose how much or little you need.
Food feels close and honest. Dine at Tree Tops for fine views and fresh flavours. Taste southern spice at Khaw Glong. Stop by The Jungle Club for lunch above the trees. Try grilled squid on the beach or mango rice from the night market. Eat slowly, with the sea in sight. The food here carries care. It lingers in the best way.
Koh Samui holds space for romance. Watch the sun set from a deck over the rocks. Take a couple to a spa in a sala by the sea. Stroll under lanterns through Fisherman’s Village. Set sail on a longtail boat with no map, just mood. Candlelight dinners feel natural here. So does silence. It’s easy to feel close.
Families feel free here. Stay near Choeng Mon, where waves stay soft. Join cooking classes, go snorkelling, or visit Paradise Park Farm. Try the cable ride through the trees. Resorts have family rooms, splash pools, and quiet zones. The food suits every age. The pace keeps smiles wide and stress low. Here, fun comes easy, and the memories come fast.
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