Ko Kradan

Island

Ko Kradan in Trang province centers on a single crescent beach and clear water; tourists snorkel over coral, sunbathe and join island-hopping trips.

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In this guide

Ko Kradan essentials

Address: Ko Kradan (Koh Kradan), Trang Province, Thailand

About Ko Kradan

Ko Kradan is a small island off the coast of Trang province in southern Thailand, noted for a long white-sand beach and clear water over a fringing coral reef. The island is valued for swimming, snorkeling and low-density beach recreation rather than large-scale resort development.

Beaches on the island provide direct access to shallow reefs that are popular for snorkeling, and the island’s compact size makes most shoreline locations accessible on foot. Accommodations are small-scale and oriented to visitors seeking a quiet beach experience.

The island is a natural marine environment rather than a built historic site, and its main changes over time relate to modest tourism development and marine conservation efforts in the surrounding waters.

Located off the Trang mainland, the island is reached by boat from several piers on the Trang coast and is commonly included on island-hopping routes in the Trang archipelago.

  • Snorkeling conditions: Clear water and a fringing coral reef make snorkeling directly off the main beach a primary activity; visibility and reef condition vary seasonally.

Tips for Visiting Ko Kradan

  • Arrive early before day‑trip boats from Trang arrive to enjoy the island's long sandy beach and best snorkeling visibility.
  • Ko Kradan is part of Hat Chao Mai National Park - confirm any small park fees and ask boat operators to stop on the island's coral-fringed western side for snorkeling.
  • Consider an overnight stay on the island; evening and early-morning hours are far quieter than the peak daytime shuttle-boat crowds.
Things to Do
When to Go

Best Time to Visit Ko Kradan

Plan trips between November and April for the best sea conditions and outdoor activities.

Dry season (best time)
November-April · ~24-32°C
Clear, calm seas and good snorkeling visibility; island facilities are fully operating and boat schedules are regular.
Monsoon/low season
May-October · ~24-31°C
Frequent heavy rain and rough seas can disrupt travel and reduce water-sport opportunities.

Weather & Climate near Ko Kradan

Climate

Tropical climate with consistently warm temperatures year-round. Temperatures range from 23°C to 34°C. Heavy rainfall (2053 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 55 Moderate
Best Time to Visit
FebruaryMarchJanuary
Temperature & Rainfall
Temperature Range
37°
Warmest Month
19°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 23° - 32° 32° 32 mm partly cloudy 84% 2.1 m/s 1.9 very high 11.6h
February Excellent 24° - 33° 32° 29 mm partly cloudy 79% 2.5 m/s 2.3 extreme 11.8h
March Very Good 24° - 34° 33° 58 mm partly cloudy 77% 2.1 m/s 2.5 extreme 12.0h
April Good 24° - 33° 34° 123 mm overcast 80% 1.7 m/s 2.4 extreme 12.2h
May Acceptable 25° - 33° 34° 203 mm overcast 85% 2.2 m/s 2.1 extreme 12.3h
June Acceptable 25° - 32° 34° 190 mm overcast 86% 2.6 m/s 2.0 very high 12.4h
July Acceptable 24° - 32° 33° 221 mm overcast 86% 2.7 m/s 2.0 extreme 12.4h
August Acceptable 24° - 31° 33° 273 mm overcast 86% 2.9 m/s 2.1 extreme 12.2h
September Acceptable 24° - 31° 32° 302 mm overcast 88% 2.3 m/s 2.1 extreme 12.1h
October Acceptable 24° - 31° 31° 291 mm overcast 88% 1.8 m/s 1.9 very high 11.8h
November Acceptable 24° - 31° 31° 224 mm overcast 89% 1.9 m/s 1.7 very high 11.7h
December Good 24° - 31° 31° 107 mm overcast 87% 2.7 m/s 1.7 very high 11.6h