Khao Luang

Mountain Highest mountain in southern Thailand, Khao Luang range

Khao Luang dominates Nakhon Si Thammarat province; the national park contains rainforest trails, waterfalls and caves, drawing hikers, photographers and weekend visitors.

Khao Luang is the principal mountain of the Khao Luang massif in Nakhon Si Thammarat province, southern Thailand, and forms the core of Khao Luang National Park. It is the highest terrain in the province and a focal point for the park’s rainforest ecosystems.

Park visitors use a network of trails that lead through lowland and montane rainforest to waterfalls, viewpoints and higher-elevation forest. Short walks and multi-hour hikes are available, and the park is a destination for nature observation and camping at designated sites.

The area was designated for conservation to protect its forest, watersheds and biodiversity and to provide recreation for the province; it has a history of regulated visitor use and park management under Thailand’s national park authority.

Khao Luang sits inland within Nakhon Si Thammarat province, inside the boundaries of Khao Luang National Park. The park lies west of the provincial coastal plain and is accessed by road from Nakhon Si Thammarat city and nearby towns.

  • National park core: The mountain is the central feature of Khao Luang National Park and supports montane rainforest, streams and several waterfalls that are accessible by park trails.
Khao Luang
Khao Luang / Khao Luang area, Nakhon Si Thammarat province, Thailand
8.4936, 99.7299
Park open year‑round; daylight access to trails

How to Get to Khao Luang #

Khao Luang (in Khao Luang National Park) is in Nakhon Si Thammarat province. The usual access point is from Nakhon Si Thammarat town (the provincial capital); from there drive inland on the provincial roads toward the national park. The park headquarters and trailheads are reached by car or local minibus/songthaew services from town - the drive into the park is typically on provincial roads and takes on the order of tens of kilometres.

Once at the park entrance you proceed on foot along marked trails to reach viewpoints and the forested slopes of Khao Luang.

Tips for Visiting Khao Luang #

  • Set out early in the morning for clearer summit views and cooler hiking conditions; the usual trailheads start from the Khao Luang National Park headquarters near Nakhon Si Thammarat town.
  • Combine a summit attempt with visits to the park's lower trails and waterfalls - the shaded lower tracks are often quieter and show a different side of the park that many summit-focused visitors miss.
  • Avoid the monsoon months (heavy rains and slippery trails); aim for the dry season (roughly November-February) for the most reliable trail conditions and viewpoints.

Best Time to Visit Khao Luang #

The best time to visit Khao Luang is the cool, dry season (November-February) when trails are driest and temperatures are most pleasant.

Dry, cool season (best)
November-February · ~24-30°C (lower at higher elevation)
Drier weather and cooler temperatures make trekking and visiting the mountain temple areas most comfortable.
Hot season
March-May · ~26-34°C
Increasing heat and humidity; strenuous daytime hikes are less comfortable - aim for early mornings.
Monsoon
May-October · ~24-30°C
Heavy rain and slippery trails; the forest is lush but many paths can be muddy or hazardous during heavy downpours.

Weather & Climate near Khao Luang #

Climate

Khao Luang's climate is classified as Oceanic - Oceanic climate with consistently warm temperatures year-round. Temperatures range from 15°C to 26°C. Heavy rainfall (2237 mm/year), wettest in November.

Best Time to Visit
FebruaryMarchJanuary
Temperature & Rainfall
Temperature Range
35°
Warmest Month
21°
Coldest Month
Monthly Conditions

January

January is mild with muggy conditions (dew point 23°C). Moderate rainfall (77 mm) and partly cloudy skies.

75 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 24°
85%
Humidity
Very Humid

Weather

77 mm
Rainfall
2.0 m/s
Wind
Calm
1.7
UV Index
Very High
11.6h daylight

February

February is mild with muggy conditions (dew point 22°C). Moderate rainfall (55 mm) and partly cloudy skies.

83 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
15° 25°
83%
Humidity
Very Humid

Weather

55 mm
Rainfall
2.2 m/s
Wind
Calm
2.2
UV Index
Extreme
11.7h daylight

March

March is mild with muggy conditions (dew point 23°C). Significant rainfall (121 mm) and partly cloudy skies.

77 Very Good

Comfort

20°
Feels Like Mild
20°C
Temperature
15° 25°
82%
Humidity
Very Humid

Weather

121 mm
Rainfall
1.9 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

April

April is the warmest month with muggy conditions (dew point 24°C). Significant rainfall (156 mm) and mostly overcast skies.

67 Good

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°
81%
Humidity
Very Humid

Weather

156 mm
Rainfall
1.6 m/s
Wind
Calm
2.3
UV Index
Extreme
12.2h daylight

May

May is mild with stifling humidity (dew point 24°C). Heavy rain (219 mm) and mostly overcast skies.

63 Good

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 25°
82%
Humidity
Very Humid

Weather

219 mm
Rainfall
1.3 m/s
Wind
Calm
2.0
UV Index
Extreme
12.4h daylight

June

June is mild with stifling humidity (dew point 24°C). Significant rainfall (174 mm) and mostly overcast skies.

63 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
84%
Humidity
Very Humid

Weather

174 mm
Rainfall
1.8 m/s
Wind
Calm
2.0
UV Index
Very High
12.5h daylight

July

July is mild with muggy conditions (dew point 24°C). Heavy rain (206 mm) and mostly overcast skies.

61 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
84%
Humidity
Very Humid

Weather

206 mm
Rainfall
1.4 m/s
Wind
Calm
2.0
UV Index
Very High
12.4h daylight

August

August is mild with muggy conditions (dew point 24°C). Heavy rain (221 mm) and mostly overcast skies.

61 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
84%
Humidity
Very Humid

Weather

221 mm
Rainfall
1.3 m/s
Wind
Calm
2.1
UV Index
Extreme
12.3h daylight

September

September is mild with muggy conditions (dew point 24°C). Heavy rain (254 mm) and mostly overcast skies.

61 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
84%
Humidity
Very Humid

Weather

254 mm
Rainfall
1.4 m/s
Wind
Calm
2.0
UV Index
Extreme
12.1h daylight

October

October is mild with muggy conditions (dew point 24°C). Heavy rain (297 mm) and mostly overcast skies.

61 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 23°
85%
Humidity
Very Humid

Weather

297 mm
Rainfall
1.2 m/s
Wind
Calm
1.8
UV Index
Very High
11.8h daylight

November

November is mild with muggy conditions (dew point 24°C). The wettest month with heavy rain (299 mm) and mostly overcast skies.

61 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 23°
86%
Humidity
Very Humid

Weather

299 mm
Rainfall
1.6 m/s
Wind
Calm
1.6
UV Index
Very High
11.6h daylight

December

December is mild with muggy conditions (dew point 23°C). Significant rainfall (158 mm) and mostly overcast skies.

63 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 23°
86%
Humidity
Very Humid

Weather

158 mm
Rainfall
2.3 m/s
Wind
Calm
1.5
UV Index
Very High
11.5h daylight

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