Ko Libong

Island Island sanctuary in Trang province, dugong habitat

Ko Libong, off Trang, draws divers and birdwatchers for mangrove trails, mudflats where dugongs are sometimes sighted, long sandy beaches and small fishing-village seafood stalls.

Ko Libong is the largest island in Trang Province, southern Thailand, located in the Andaman Sea. The island is best known for its coastal ecosystems - extensive mangroves and seagrass beds that support marine life including dugongs.

Visitors come for quiet beaches, simple village guesthouses, and guided boat trips to mangrove and seagrass areas for wildlife viewing. The island also supports low‑impact local fisheries and small-scale tourism rather than large resort development.

Local communities have long made their living from fishing and related coastal trades, and parts of the shoreline are managed for conservation of seagrass and dugong habitat.

Ko Libong lies off the west coast of southern Thailand as part of Trang Province and is reached by short boat transfers from the mainland.

  • Dugong habitat: Seagrass beds and mangroves around the island support a small population of dugongs, making it one of the most important dugong habitats in Thailand.
  • Access: Boat trips from the Trang mainland provide the usual access and are the common way to reach the island.
Ko Libong
Ko Libong, Kantang District, Trang Province, Thailand (island and marine conservation area)
7.2700, 99.4000

Tips for Visiting Ko Libong #

  • Book a boat trip run by local conservation or community groups for the best chance to see dugongs and to learn about the island's seagrass meadows - these operators coordinate with researchers and follow guidelines to minimize disturbance.
  • Visit during the dry season (roughly November-April) when seas are calmer and boat trips to seagrass areas are more reliable; mornings often offer the calmest water and better light for marine-watching.
  • Explore the island's mangrove and village trails outside peak midday hours to catch daily fishing and salt-farming activity that many visitors miss; ask locally about simple homestay or village-run tours to support conservation efforts.

Best Time to Visit Ko Libong #

Visit in the dry season (November-April) for the best beach weather and reliable boat access.

Dry season
Nov-Apr · 24-32°C
Best time for beaches and snorkeling - calmer seas and less rain make boat trips more reliable.
Wet/monsoon season
May-Oct · 24-30°C
Frequent rain and rougher seas can disrupt boat services and water activities.
Hot shoulder months
Mar-Apr · 26-34°C
Warmer temperatures and stronger sun - still fine for beachgoers but take precautions against heat and sun exposure.

Weather & Climate near Ko Libong #

Climate

Ko Libong's climate is classified as Tropical Monsoon - Tropical Monsoon climate with consistently warm temperatures year-round. Temperatures range from 22°C to 33°C. Heavy rainfall (2016 mm/year), wettest in October with a pronounced dry season.

Air Quality: AQI 55 Moderate
Best Time to Visit
FebruaryJanuaryMarch
Temperature & Rainfall
Temperature Range
37°
Warmest Month
19°
Coldest Month
Monthly Conditions

January

January is warm with muggy conditions (dew point 23°C). Moderate rainfall (34 mm) and partly cloudy skies.

75 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
22° 31°
84%
Humidity
Very Humid

Weather

34 mm
Rainfall
2.0 m/s
Wind
Calm
1.9
UV Index
Very High
11.6h daylight

February

February is hot, feeling like 31°C due to high humidity. The driest month with just 28 mm and partly cloudy skies.

81 Excellent

Comfort

31°
Feels Like Hot
28°C
Temperature
23° 33°
79%
Humidity
Very Humid

Weather

28 mm
Rainfall
2.1 m/s
Wind
Calm
2.3
UV Index
Extreme
11.8h daylight

March

March is hot, feeling like 32°C due to high humidity. Moderate rainfall (61 mm) and partly cloudy skies.

75 Very Good

Comfort

32°
Feels Like Hot
28°C
Temperature
23° 33°
77%
Humidity
Very Humid

Weather

61 mm
Rainfall
1.8 m/s
Wind
Calm
2.5
UV Index
Extreme
12.0h daylight

April

April is the hottest month, feeling like 33°C due to high humidity. Significant rainfall (123 mm) and mostly overcast skies.

63 Good

Comfort

33°
Feels Like Hot
28°C
Temperature
24° 33°
80%
Humidity
Very Humid

Weather

123 mm
Rainfall
1.7 m/s
Wind
Calm
2.4
UV Index
Extreme
12.2h daylight

May

May is hot, feeling like 33°C with oppressive humidity. Significant rainfall (197 mm) and mostly overcast skies.

57 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
24° 32°
85%
Humidity
Very Humid

Weather

197 mm
Rainfall
2.2 m/s
Wind
Calm
2.1
UV Index
Extreme
12.3h daylight

June

June is hot, feeling like 32°C with oppressive humidity. Significant rainfall (181 mm) and mostly overcast skies.

57 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 31°
86%
Humidity
Very Humid

Weather

181 mm
Rainfall
2.6 m/s
Wind
Calm
2.0
UV Index
Very High
12.4h daylight

July

July is hot, feeling like 31°C with oppressive humidity. Heavy rain (209 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
24° 31°
86%
Humidity
Very Humid

Weather

209 mm
Rainfall
2.5 m/s
Wind
Calm
2.0
UV Index
Extreme
12.4h daylight

August

August is hot, feeling like 31°C with oppressive humidity. Heavy rain (250 mm) and mostly overcast skies.

56 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
24° 31°
86%
Humidity
Very Humid

Weather

250 mm
Rainfall
3.0 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
12.2h daylight

September

September is warm with stifling humidity (dew point 24°C). Heavy rain (285 mm) and mostly overcast skies.

63 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
88%
Humidity
Very Humid

Weather

285 mm
Rainfall
2.1 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

October

October is warm with stifling humidity (dew point 24°C). The wettest month with heavy rain (286 mm) and mostly overcast skies.

63 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
88%
Humidity
Very Humid

Weather

286 mm
Rainfall
1.7 m/s
Wind
Calm
1.9
UV Index
Very High
11.8h daylight

November

November is warm with stifling humidity (dew point 24°C). Heavy rain (239 mm) and mostly overcast skies.

63 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
89%
Humidity
Very Humid

Weather

239 mm
Rainfall
1.9 m/s
Wind
Calm
1.7
UV Index
Very High
11.7h daylight

December

December is warm with muggy conditions (dew point 24°C). Significant rainfall (123 mm) and mostly overcast skies.

71 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
87%
Humidity
Very Humid

Weather

123 mm
Rainfall
2.6 m/s
Wind
Calm
1.7
UV Index
Very High
11.6h daylight

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