Is Koh Samui worth a visit? An honest answer, month by month.

Is Koh Samui worth a visit? Yes, if you're looking for a comfortable island.

Yes, Koh Samui is definitely worth a visit, provided you know what kind of island it is. Samui is a comfortable holiday island, not a secluded paradise. It offers beautiful beaches, an airport with direct flights from Bangkok, the largest selection of honeymoon and wellness resorts in all of Thailand, short boat trips to Ang Thong Marine Park, and the islands of Koh Phangan and Koh Tao, which are easily accessible by ferry. However, Koh Samui is also one of the more expensive places in the country, mainly due to airfare, and Chaweng, the most popular beach, is very touristy and heavily influenced by tourism.

The calendar on Koh Samui runs in the opposite direction to that of Phuket. The rainy season in the Gulf of Thailand lasts from October to December, which is why Samui is the best choice in summer. Below you'll find information on who Koh Samui is suitable for and who should go elsewhere, its disadvantages and how to avoid them, the cost per day, and the best time to visit the island each month.

Accommodation in Koh Samui

This route ends in Koh Samui. Search for hotels in Koh Samui for your travel dates or narrow your search to the region you wish to visit. Filter for hotels with free cancellation if you'd like to book a room and decide later.

Open Booking.com with your travel dates · also on Expedia · Trip.com

Koh Samui in six facts

The flight is fast, but not cheap.

Bangkok Airways offers approximately 20 daily flights from Suvarnabhumi Airport. The flight time is just over an hour and costs 2,800–6,800 baht each way, including checked baggage. A cheaper alternative is a budget flight to Surat Thani (1,000–2,000 baht), followed by bus and ferry (1,500–3,000 baht total, door-to-door travel time: 5–7 hours).

The best time of year is from February to April.

February is the driest month with approximately 64 mm of rainfall over 4 days. November is the wettest with around 445 mm of rainfall over 16 days, and October to December is the rainy season. From May to September it remains relatively dry, while it rains along the Andaman coast.

It is one of the more expensive islands.

A day in the budget range costs about 1,600 Baht and a day in the mid-range price segment about 4,500 Baht, compared to 1,500 to 4,000 Baht in Phuket and 1,200 to 3,200 Baht on Koh Phangan or Koh Tao.

A ring road leads completely around the entire loop.

The island can be circumnavigated in about an hour via a ring road of approximately 50 km. Songthaews cost 50–100 baht, Grab operates in Chaweng, Lamai, and Bophut but is more expensive than on the mainland, and scooters can be rented for 200–300 baht per day.

The boat days are the highlight

Ang Thong Marine Park, with its 42 islands, costs 1,200–2,500 baht as part of a tour, plus a 300 baht park fee. The park is closed from November 1st to December 15th. Koh Phangan can be reached in 20–50 minutes for 200–500 baht, and Koh Tao in about 1.5 to 2 hours.

Four to five days is the right length

This includes two days at the beach, Ang Thong, the Big Buddha, and the fishing village on Friday evening. A week also leaves time for a day trip to Koh Phangan or Koh Tao, or simply to relax at a resort.

Would you like your Thailand trip planned and booked for you?

Tell me your travel dates, your budget, and who will be traveling with you. I will then suggest a route, recommend hotels, and arrange transfers between destinations. Once you are satisfied, you can book.

Who will love Koh Samui?

Samui is suitable for travelers who appreciate both beach and comfort. It's ideal for this target group.

Couples and honeymooners

Samui offers Thailand's largest selection of honeymoon hotels, from the hillside pool villas of the Banyan Tree and the Conrad in the tranquil southwest to the villas of the SALA in Choeng Mon and the adults-only boutique hotels in Bophut. The fishing village in Bophut, with its pedestrian zone on Fridays from 5 pm, promises a particularly romantic evening on the island.

Families

Samui is logistically easier to travel to than any other Thai island, especially for families with children. The airport is only ten to fifteen minutes from Chaweng and Bophut, the resorts are ideal for families, and beach days can be perfectly combined with a visit to the Big Buddha, the Na Muang Waterfall, and a boat trip to Ang Thong. The tranquil north coast, Choeng Mon with its gently sloping waters, and Bophut are particularly recommended. A trip to Pig Island by longtail boat is a short, peaceful crossing to a beach where pigs actually roam.

Wellness and retreat travelers

Samui is considered Thailand's wellness capital. The island is home to spas like Kamalaya, Samahita, Vikasa, and Absolute Sanctuary, and you'll find a spa or massage parlor on almost every beachfront street. If you're looking for relaxation rather than sightseeing on your trip, this is the perfect place.

Everyone traveling between May and September

Then it's monsoon season in Phuket, Krabi, and the rest of the Andaman coast. During the summer months, Samui receives an average of 100–135 mm of rain over 10 to 11 days; the sea is generally calm, and it's the only major beach in Thailand suitable for a holiday in July or August.

Island hoppers looking for a comfortable starting point

Samui is the gateway to the Gulf Islands. Koh Phangan is only 20–50 minutes away and offers the Full Moon Party or a quieter beach. Koh Tao, Thailand's diving island, can be reached in about 1.5 to 2 hours by speedboat. Many travelers begin their trip on Samui and end it on one of the other islands.

Who should skip Koh Samui or stay somewhere else?

Samui isn't necessarily the wrong choice for these travelers, but rather the wrong standard solution. Each of them will find a more suitable alternative nearby.

They have a tight budget

The problem lies more with the flight than the island itself. Bangkok Airways has a near-monopoly at Samui airport, so prices are high, and the resorts there are more expensive than in Krabi. Koh Phangan and Koh Tao cost around 1,200 baht per day, compared to 1,600 baht on Samui. And if you still want to go to Samui: the route via Surat Thani halves the cost.

Travel is only possible between October and December.

This is the rainy season in the Gulf of Mexico, and November is the wettest month of the year on Koh Samui. Ang Thong is closed from November 1st to December 15th. During these months, the Andaman coast is a better choice, as Phuket and Krabi become drier from November onwards.

They long for a wild, untouched island.

Samui is well-developed for tourism, with shopping malls, a ring road, and busy traffic in Chaweng. Those seeking a more authentic experience will find cheaper and wilder conditions on Koh Phangan, just half an hour away, while Koh Chang beckons with jungle and lower prices on the eastern Gulf.

The honest disadvantages and how to avoid them

The recurring complaints about Koh Samui can be traced back to five points, and for each of these points there is a solution.

The costs for travel

Flights from Bangkok cost between 2,800 and 6,800 baht each way – many times the price of flights to Phuket or Krabi. Book early or fly with a budget airline to Surat Thani for 1,000 to 2,000 baht and buy a combined bus and ferry ticket in the arrivals hall. The last buses depart around 4:00 PM. An even cheaper option is the overnight bus followed by a ferry connection, if you don't mind the 12-hour or longer journey.

Chaweng feels pent up

Chaweng is the island's busiest beach, with bars, shops, and heavy traffic. Reviews describing Samui as commercial largely refer to this beach. For a quieter stay with good food, Bophut or Lamai are recommended; for affordable dining, Maenam; for a tranquil resort bay, Choeng Mon; and for breathtaking sunsets, the west coast. Chaweng is ideal for an evening out.

Transportation is not cheap

Taxis and songthaews set their own prices, and Grab is more expensive than on the mainland – 200–600 baht for a ride across the island. Agree on the fare for a songthaew before getting in, find accommodation within walking distance of dinner, and if you rent a scooter for 200–300 baht per day, drive carefully as the ring road is busy and most travel insurance policies exclude scooter accidents.

The weather changes from October onwards

From October to December, heavy rainfall and rough seas occur, dangerous currents form on the east coast beaches near Chaweng and Lamai, and low-lying roads can be flooded. If your travel dates fall within this period, save Ang Thong for drier days (if the beach is open), swim only where flags indicate it is permitted, and consider Phuket or Krabi instead.

Crowds of people at the famous tourist attractions

The Big Buddha and Wat Plai Laem are packed with tourist buses from around 9:30 am. If you go at 8:00 am, you'll practically have them to yourself. Save the Secret Buddha Garden and the Hin Ta and Hin Yai Rocks for the afternoon.

Is a monthly visit to Koh Samui worthwhile?

The rainfall data corresponds to the WMO normal values ​​for the period 1991–2020 for the Ko Samui weather station. The water temperature remains between 28 and 30 °C year-round.

How much a day on Koh Samui costs in comparison

The price per person includes accommodation, meals, and local transport. Flights, boat tours, and parking fees are not included; hotel prices increase by 30–50% during peak season.

How long should you stay and where should you stay?

Four to five days is ideal. Spend two days on the beach, one day on Ang Thong, and one day visiting the Big Buddha, Wat Plai Laem, Na Muang, and the fishing village – preferably on a Friday. With a week, you can plan a day trip to Koh Tao or two nights on Koh Phangan.

Your choice of accommodation will shape the character of your trip. Chaweng (approx. 2,000–4,500 baht per night, mid-range) is ideal for nightlife and a long beach. Bophut (2,500–5,000 baht) is a diverse resort town with a nearby fishing village and ferry piers. Lamai (1,500–3,500 baht) is a quieter and more affordable alternative to Chaweng. Maenam (1,000–2,500 baht) offers a peaceful and budget-friendly option on the north coast. Choeng Mon (3,000–7,000 baht) is located in resort bays five to ten minutes from the airport, while Lipa Noi and Taling Ngam on the west coast (1,500–6,000 baht) entice visitors with their sunsets and tranquil setting, 40–50 minutes from the airport. Detailed information on each region can be found in our accommodation guide.

If not Koh Samui, then where?

If any of the above has put you off, one of these trips is probably exactly what you're looking for.

Phuket, for the months when Samui is rainy

Choose according to the month. Phuket is most beautiful from November to March, Koh Samui from April to September. Neither is ideal in October. From January to March, when both islands are dry, Phuket is the better choice due to the wider selection of islands, while Koh Samui is better due to its calmer weather. See Phuket vs. Koh Samui.

Koh Phangan, for a cheaper, wilder island

Koh Phangan offers the Full Moon Party on the one hand and the tranquility of a yoga retreat on the other. The island is cheaper, wilder, only half an hour away, and the better choice if you don't need a resort. See also Koh Samui vs. Koh Phangan.

Krabi, known for its scenic beauty and island hopping.

Krabi offers limestone cliffs, Railay, and the Four Islands at more affordable prices than Koh Samui and is best visited from November to March. See Koh Samui vs. Krabi.

Koh Chang, for jungle and lower prices

Koh Chang in the eastern Gulf is less touristy, cheaper, and greener, and is accessible from Bangkok by land. Pay attention to the month of travel, as the weather on Koh Chang can be rough from June to September. See Koh Samui vs. Koh Chang.

Frequently Asked Questions

Frequently asked questions about: Is Koh Samui worth a visit?

February is the driest month, with approximately 64 mm of rainfall spread over only four days. The best time to travel is generally from February to April, and May to September are also suitable. Therefore, Samui is the best island choice for a summer holiday. Avoid November, the rainiest month.

Yes, mainly in Chaweng, with beach clubs like ARKbar and the bars around Soi Green Mango. Lamai is quieter, and Fisherman's Village is better for dinner than a night out. For those who really want to party, you can take a boat to the Full Moon Party on Koh Phangan; speedboats run all night on party nights.

It's one of the more expensive places in Thailand. A day trip costs around 1,600 baht per person (budget) or 4,500 baht (mid-range). Flights with Bangkok Airways cost between 2,800 and 6,800 baht each way. To save money, fly to Surat Thani, take the ferry, stay overnight in Lamai or Maenam, and eat at the night markets.

Four to five days. This includes two days at the beach, a visit to Ang Thong Marine Park, and exploring the temples and markets. With a week, you can add Koh Phangan or Koh Tao, both easily accessible by ferry.

Choose according to the month. Phuket is at its best from November to March, as this is when there are more beaches, a vibrant nightlife, and boat trips. Koh Samui, on the other hand, is recommended from April to September, which is when Phuket experiences its monsoon season. Neither island is at its best in October. The comparison between Phuket and Koh Samui takes into account the beaches, the costs, and the suitability of each island for different types of travelers.

Only if price is more important than the weather. October sees around 295 mm of rain, while November is the wettest month, with around 445 mm. The sea is rough then, and Ang Thong Marine Park is closed from November 1st to December 15th. During these months, Phuket or Krabi are better beach options.

Yes, it's one of the most child-friendly Thai islands. The airport is close to the main beaches, the resorts are family-oriented, and there's plenty to explore away from the beach. Choose the quieter north coast near Choeng Mon or Bophut as your base and travel between February and September.

Yes, it's the best island in Thailand, to name just one example. Samui offers the widest selection of honeymoon resorts in the entire country, from the Banyan Tree and the Conrad to the SALA villas in Choeng Mon, and it's dry when the Andaman coast no longer experiences drought from May to September.

Koh Samui offers comfort, resorts, and an airport. Koh Phangan, on the other hand, beckons with the Full Moon Party or tranquil yoga retreats, more affordable prices, and a wilder atmosphere. The two islands are only half an hour apart, making them easy to combine.

Compare prices on the major booking portals and filter for rooms with free cancellation if you want to book now and decide later.

Compare prices on Booking.com

Compare prices on Trip.com

We may receive a commission for bookings made through these links – this will not incur any additional costs for you. Learn more.

You might also like this

Bangkok travel guide

A city with three zones and a river – once you understand the structure, everything else falls into place.

Chiang Mai City Guide

A walled square, a mountain, and the best value for money for good living in Thailand – if you know the calendar.

Things to do in Bangkok

Ten experiences worth traveling to – sorted by rank, price and time, so you can experience each one at the best time.

Things to do in Chiang Mai

Twenty-five things worth a trip to the north, ranked by rank, price and time of year to visit, centered around the mountain, the markets and the smoke-free months.

Best time to travel to Thailand

The best time to travel is from November to February; the rest of the year is best on the east coast.

I lived in Bangkok for four years and traveled throughout the country from there. The guidebooks reflect my personal opinion and are written as I would explain things to a friend planning a trip.

Ready to create your travel itinerary?

Use our free trip planner to save places, organize days, and share your trip.