Thailand is entering its rainy season, but the Land of Smiles continues to warmly welcome adventurers and travelers who are eager to explore the coastlines of the Gulf of Thailand. While some areas may see light rain showers, that’s no obstacle to enjoying the best of Thailand’s beaches during the green season. From world-class diving spots around Koh Tao to the lush, green hills of Koh Kood on the opposite side of the Gulf, the journey is just as magical rain or shine. Join us as we explore 6 enchanting Thai beaches that remain irresistibly charming even under a soft drizzle. Typically, Thailand's low season runs from May to October each year. But that’s not necessarily a bad thing. Fewer tourists mean more peace and quiet, occasional rain brings a refreshing atmosphere, and most importantly—accommodation becomes more affordable and easier to book.

One of the best perks of traveling during Thailand's rainy season is the chance to enjoy top tourist spots in serene surroundings, along with irresistible deals and discounts on hotels, activities, flights, and tour packages. Although you may encounter rain particularly in the afternoon or evening the overall weather remains warm and pleasant. It’s the perfect time to explore the Gulf coast in a relaxed, crowd-free vibe that you just won’t find during peak travel season.

Just an hour from the mainland, Koh Samet is a peaceful escape that stays magical even during the rainy season. When soft raindrops fall onto the powdery white sands, they create a calm and cozy atmosphere—perfect for beach strolls and mindful moments. Whether you’re spending time alone or with travel buddies, Koh Samet offers a wonderful chance to unwind and disconnect from the hustle of peak tourist months. This island's natural charm shines all year round, inviting you to slow down and savor its beauty.

Located in the southern Gulf of Thailand, Koh Samui is a tropical paradise that transforms beautifully in the rainy season. With lush green landscapes, waterfalls, and nature trails, it's a perfect place to reconnect with nature. Whether you're exploring the wild or simply relaxing indoors while the rain taps gently on your window, Koh Samui provides a refreshing retreat. With fewer tourists around, it’s no wonder many travelers pick this island as a top rainy season getaway.

Floating in the Gulf of Thailand about 70 km from the coast, Koh Tao is reachable only by ferry. The journey often starts with a flight to Surat Thani or nearby hubs like Koh Samui, Donsak, or Chumphon. Once there, get ready for world-class diving adventures among vibrant coral reefs and colorful marine life. Want to swim alongside sea turtles in crystal-clear waters? Koh Tao is the place to be. With plenty of hotel options, it’s easy to find a comfortable stay and dive into the magic of the underwater world.

Tucked away in eastern Thailand, Koh Kood remains one of the country’s most underrated beach escapes. Just under 5 hours from Bangkok, this island is a dream during the rainy season—complete with lush green scenery and hidden waterfalls deep in the jungle. Kayaking through mangroves, snorkeling in clear waters, or simply enjoying the quiet—Koh Kood is all about laid-back island vibes. Bonus: it’s never too crowded, making it a peaceful hideaway for nature lovers.

While Pattaya might experience occasional rain showers, Jomtien Beach remains a year-round favorite—just 1.5 hours from Bangkok. This stretch of coast is great for both beach lovers and activity seekers. Beyond lounging on the sand, you can visit nearby attractions like the Dolphinarium, Underwater World, or the incredible Sanctuary of Truth. Whether it’s sunny or drizzling, end your day with a stunning sunset over the sea—Jomtien never disappoints.

Chao Lao Beach is a serene gem along the picturesque coastline of Chanthaburi, just a little over 3 hours' drive from Bangkok. Even during the rainy season, this beach retains its calm and quiet charm, attracting those looking for a peaceful seaside retreat. The occasional drizzle only adds to the tranquil vibes, making the soft waves and long sandy stretches feel even more romantic. Visitors often unwind in cozy beachfront stays, or enjoy fresh seafood at local beachfront cafés and restaurants. Chanthaburi is also famous for its lush fruit orchards, so don’t miss the chance to sample fresh tropical fruits straight from the farm during your visit.

It’s impossible to talk about rainy season beach escapes without mentioning Koh Phangan! Known for its lively Full Moon Party, this island takes on a totally different vibe in the rainy months—peaceful, lush, and incredibly romantic. Think soft rain, gentle sunshine, white sand beaches, and crystal-clear waters. Whether you're unwinding in a luxury resort or sipping coffee at a cliffside café with million-dollar views, Koh Phangan is a haven for slow travelers seeking calm and coastal charm, rain or shine.

A true highlight of Thailand's Gulf coast, Koh Nang Yuan is famous for its iconic sandbar that connects three tiny islands together, creating a one-of-a-kind landscape. During the rainy season, fewer tourists mean you get to enjoy the scenery in peace—no crowds, just emerald-green waters and pure serenity. It’s also a top spot for snorkeling, with colorful coral reefs just beneath the surface. If you’re looking for a unique, photogenic, and peaceful rainy season beach destination, this is it.

Mu Ko Chumphon is a must-add to your rainy season beach list. This protected marine park features pristine islands like Koh Ngam Yai, Koh Ngam Noi, and Koh Mattra, each offering untouched natural beauty. Even on cloudy days, the waters remain stunningly clear, revealing vibrant coral reefs below. It's a paradise for underwater lovers, with both shallow and deep dive sites teeming with marine life—especially during this season. Visiting Chumphon in the green season lets you witness a quieter, softer, and more soulful side of the Thai sea.

A true natural wonder in the middle of the Gulf of Thailand, Mu Ko Ang Thong is made up of over 40 islands, each shaped uniquely like nature’s own sculptures—carved by wind and waves. During the rainy season, the jungle-covered islands become even greener and more vibrant. The surrounding sea, a mix of turquoise and emerald, contrasts beautifully with the lush forested peaks. Hike up to the viewpoint on Koh Wua Talap for a jaw-dropping panorama of the entire archipelago. If conditions allow, kayaking, boat trips, and snorkeling are still possible—and sometimes, a gentle drizzle while cruising through the islands creates a romantic, cinematic experience. If you’re looking for a beach destination that’s scenic, peaceful, and deeply connected to nature, Ang Thong is not to be missed.

If you’re into minimalism and “less is more” vibes, Koh Nui Nok is a hidden gem you’ll fall in love with—especially during the rainy season. This little-known island remains quiet, untouched, and wonderfully raw. Rain showers soften the sea’s surface, turning the ocean into a dreamy canvas of soft blue and green tones. It's the perfect place to sit quietly with a book, listen to gentle waves, and simply… breathe. No shops, no tourist boats, no noise—just you, your thoughts, and nature’s whispers. Ideal for campers or small groups of friends who crave peaceful, quality time. Koh Nui Nok is a rainy season beach spot that refreshes the soul in the most unexpected ways.

Often called the “Maldives of Thailand,” Koh Phayam retains its dreamy charm even in the rainy season—maybe even more so. Long stretches of golden beach, deep blue waters, and coconut trees swaying in the breeze create a cinematic, almost vintage feel—especially when sunlight peeks through the thick clouds. With fewer tourists around, the island becomes a romantic escape, perfect for couples or solo travelers needing a reset. From beachfront bungalows to cozy homestays tucked in gardens, Koh Phayam invites you to slow down, find joy in small moments, and fall in love with rainy days.

Need a quick beach escape without crossing provinces? Coral Island (locally known as Koh Hae) is just a 15–20 minute boat ride from Phuket’s Chalong Pier. Even on cloudy days, the water stays clear enough to spot schools of fish—perfect for snorkeling. For thrill seekers, activities like banana boating, parasailing, and sea walking are available too! And since the rainy season brings fewer crowds, the island feels more private and relaxed. With its easy access and laid-back vibe, Koh Hae is a fantastic rainy season beach getaway for those short on time but big on adventure.

Maiton Island is as dreamy as its name sounds. This private island is known for its peace and pristine nature. The sea here is calm and crystal clear, with a good chance of spotting dolphins swimming near the shore—a rare treat! There are no roads, no noisy shops—just simplicity at its finest. If you’re looking to trade luxury resorts for a slow, peaceful rhythm of life surrounded by rain-kissed blues and greens, Maiton is your ultimate rainy season escape.

Most people think of Koh Larn as a bustling summer hotspot—but in the rainy season? It’s surprisingly calm and peaceful. The crowds disappear, leaving the island refreshingly quiet. Tawaen Beach still shines with its white sands and clear waters, and some days bring cool breezes and gentle waves—ideal for a relaxing stroll or an Instagram-worthy photo session without photobombers. Just a short trip from Bangkok, Koh Larn is the perfect quick getaway to recharge your spirit during the rainy season.

For those seeking a quiet corner of Pattaya without the party crowds, Wong Amat Beach is your hidden oasis. Especially in the rainy season, the atmosphere becomes cool, moist, and oh-so-relaxing—no air conditioning needed. Surrounded by beachfront resorts rather than bars or clubs, the area feels upscale and tranquil. Take a rainy-day stroll by the sea, sip coffee at a beachfront café, and enjoy panoramic views of Pattaya Bay. If you're looking for a peaceful beach break not far from Bangkok, Wong Amat is a rainy season surprise waiting to be discovered.

Let’s end this list with a true Andaman gem—Koh Poda. Small in size but big in charm, especially during the green season. Misty rain often floats over the iconic limestone cliffs, creating a dreamy, almost painting-like seascape. The sea is calm and clear on most rainy days, and the powdery white sand invites you to walk barefoot, take stunning photos, or simply sit and soak in the peaceful vibes. Just a short longtail boat ride from Ao Nang or Krabi Town, Koh Poda makes for the perfect half-day trip. For nature lovers and seekers of serenity, this rainy season beach is not to be missed.

As the rainy season sweeps across Thailand’s coastline, the lush charm of tropical rainforests and untouched beaches awaits your discovery. It’s time to pack your bags, grab your umbrella and trusty raincoat, and set off on an unforgettable adventure to these 17 magical rainy season beach destinations. With Traveloka by your side, your green season getaway to Thailand’s coasts will become a truly remarkable memory—one you’ll never forget.