Hat Chaweng Beach

Long white sand beach and vibrant nightlife

Chaweng Beach on Koh Samui runs a long stretch of sand and surf; tourists come for swimming, jet-skiing, night markets and a wide range of beachfront restaurants and bars.

Hat Chaweng at a Glance#

Address: Chaweng Beach (Hat Chaweng), Koh Samui, Surat Thani, Thailand

Hours: Open 24 hours

Admission: Free

About Hat Chaweng#

Hat Chaweng (Chaweng Beach) is the principal tourist beach on Koh Samui, Thailand, known for its long white-sand shoreline and active seaside hospitality district. The beach extends for about 7 km along the island’s east coast and is the island’s busiest area for hotels, restaurants and nightlife.

The shoreline is used for swimming, sunbathing and water sports during the day, while the adjoining town and beach road provide a concentrated strip of bars, clubs and eateries after dark. The beach is heavily developed and forms the core of Koh Samui’s resort infrastructure.

Chaweng is located on the east coast of Koh Samui, approximately 6 km from Samui International Airport and a short drive from other island attractions.

  • Length and character: The main beach stretches roughly 7 km and is Koh Samui’s busiest shoreline, with a dense strip of hotels, bars and restaurants along the beachfront road.
  • When to go: Nightlife and dining are concentrated along the parallel Chaweng Beach Road and the beachfront; early morning offers the calmest sea conditions for swimming.

Tips for Visiting Hat Chaweng#

  • Go at dawn for a wide, photogenic stretch of sand and far fewer people; early mornings also give clearer water for swimming and snorkeling.
  • Use the central access off Chaweng Beach Road to reach the main beach quickly; if you want quieter stretches walk toward the northern or southern ends where hotels thin out.
  • Avoid the evening nightlife strip if you want peace - head to the beach before sunset or pick a quieter section farther from central Chaweng to escape the crowds and bars.

Best Time to Visit Hat Chaweng#

For the best beach weather and calm seas, go January-April; expect the most crowds then and more rain around September-November.

Dry / peak season (best time)
January-April · ~25-33°C
Sunny, calm seas and reliably beach-friendly weather - busiest time for Chaweng Beach and nearby services.
Shoulder season
May and December · ~25-32°C
Fewer crowds than peak months; conditions can still be good for beach activities though brief showers may occur.
Rainy season
September-November · ~24-30°C
More frequent heavy showers and rougher seas; visitor numbers are lower and some water activities may be limited.

Weather & Climate near Hat Chaweng#

Climate

Hat Chaweng's climate is classified as Tropical Monsoon - Tropical Monsoon climate with consistently warm temperatures year-round. Temperatures range from 23°C to 33°C. Abundant rainfall (1686 mm/year), wettest in November.

Air Quality: AQI 54 Moderate
Best Time to Visit
FebruaryJanuaryMarch
Temperature & Rainfall
Temperature Range
33°
Warmest Month
24°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 24° - 30° 27° 77 mm partly cloudy 80% 2.5 m/s 1.9 very high 11.5h
February Excellent 24° - 30° 30° 45 mm partly cloudy 79% 2.3 m/s 2.2 extreme 11.7h
March Very Good 25° - 32° 33° 65 mm partly cloudy 78% 2.1 m/s 2.5 extreme 12.0h
April Good 26° - 33° 35° 71 mm partly cloudy 77% 1.9 m/s 2.5 extreme 12.2h
May Acceptable 25° - 33° 35° 129 mm overcast 78% 1.6 m/s 2.3 extreme 12.4h
June Good 25° - 32° 34° 91 mm overcast 80% 1.7 m/s 2.1 extreme 12.5h
July Good 25° - 32° 34° 92 mm overcast 80% 1.7 m/s 2.2 extreme 12.5h
August Acceptable 25° - 32° 34° 101 mm overcast 81% 1.9 m/s 2.3 extreme 12.3h
September Acceptable 25° - 32° 33° 126 mm overcast 81% 1.6 m/s 2.2 extreme 12.1h
October Good 24° - 31° 31° 265 mm overcast 81% 1.4 m/s 1.9 very high 11.8h
November Good 24° - 30° 27° 425 mm overcast 81% 1.8 m/s 1.7 very high 11.6h
December Good 23° - 29° 26° 199 mm overcast 80% 2.4 m/s 1.7 very high 11.5h

Nearby Attractions to Hat Chaweng#