Khao Sok National Park Lower Southern Gulf, Thailand Travel Guide
Khao Sok National Park operates under a tropical monsoon climate. This signifies high humidity and rainfall throughout the year.
Average temperatures range from 24°C (75°F) to 32°C (90°F) year-round. Night temperatures drop to 20°C (68°F). High humidity persists year-round, typically above 80%.
This season brings heavy, often afternoon, downpours. Monthly rainfall exceeds 300 mm, with September and October being the wettest months. Rain can be torrential. Trails turn muddy. Cave explorations face risks. Despite rain, sun often shines in mornings. Waterfalls roar.
The ground can still be muddy, especially on jungle trails, but conditions are usually manageable for hiking. The lake waters remain calm and inviting. Park authorities prioritize safety and close regions in severe weather.
Drier weather; comfortable for trekking. Higher visitor numbers.
Drier weather, comfortable trekking, cooler temperatures, easier access to trails and lake activities, clearer skies.
Higher visitor numbers, accommodation prices rise, popular tours book quickly.
Fewer tourists. Potentially lower prices.
Fewer tourists, quieter experience, potentially lower prices.
April feels hot before monsoon. Increased chance of leeches on woodland paths.
Very few tourists. Waterfalls fullest.
Few visitors, serene experience, waterfalls at full force, lowest prices.
Frequent heavy rain; trails impassable. Leeches more common. Lake activities disruption.
The park experiences heavy influence from the southwest monsoon. Heavy rainfall causes flash floods, especially near rivers and in caves. Water levels in Cheow Lan Lake rise. Temperatures feel hotter due to high humidity. Dehydration has a perpetual risk. Drink plenty of water throughout the day.
Leeches are common during the wet season. They aren't dangerous. Wear long socks and closed-toe shoes on treks, and consider using insect repellent or leech socks. Jungle trekking is best December to March. Cave exploration is best during the dry season. Cheow Lan The body of water is enjoyable year-round. Rafflesia flower blooming occurs from October to December.
December to March offers the most comfortable conditions.
Best when it's not rainy (December - April) due to flash flood risks.
Enjoyable year-round, but calmest conditions are typically during the drier months.
Unpredictable bloom, generally October to December. Ask local guides about recent blooms.
The jungle is at its most beautiful in wet season. Fewer crowds create a peaceful visit.
Become acquainted with these requirements well before your trip.
Citizens of many countries (e.g., USA, UK, Canada, Australia, most EU) enter Thailand without a visa for up to 30 days. A stamp upon arrival. Extensions are possible for a fee. For stays longer than visa-exempt periods, or for nationalities not eligible for exemption/VOA, get a tourist visa from a Royal Thai Embassy or Consulate prior to travel. This process calls for planning.
Upon arrival, complete an arrival/departure card. Present it with your passport to the immigration officer. They stamp your passport with your entry date and permitted length of stay. Keep the departure portion of the card.
Estimates per person, per day, specific to Khao Sok National Park. Covers accommodation, food, local transport, and typical activities.
Estimates for various aspects of your trip.
Khao Sok National Park delivers a relatively safe environment for travelers. Awareness of local health and safety aspects supports a worry-free trip.
None required for general entry. Consult a medical professional for recommended vaccines (Hepatitis A/B, Typhoid, Rabies, Japanese Encephalitis).
A mosquito-borne tropical disease is present. Use insect repellent consistently, particularly at sunrise and sunset. Wear long sleeves and pants outdoors.
High humidity poses a risk. Drink plenty of Bottled water or purified water. Avoid strenuous activity during hottest parts of the day.
Drink only bottled or purified water. Tap water is not safe.
Eat hot, freshly cooked food from reputable establishments. Wash hands frequently, especially before eating.
Do not approach or feed wild or stray animals (monkeys, dogs). Rabies is present in Thailand. Seek immediate medical attention if bitten or scratched by any animal. Clean the wound thoroughly and visit a clinic or hospital.
Leeches are common during rainforest hikes, especially in the wet season. They are not dangerous. Wear long socks and closed-toe shoes.
Khao Sok Village possesses basic clinics for minor ailments or first aid.
Surat Thani City has larger hospitals with extensive health facilities (~1.5-2 hours drive). For serious conditions, transfer there may be necessary.
Dial 1669 for medical emergencies (ambulance), 191 for police. Tourism Police force: 1155 (English-speaking).
Khao Sok National Park is generally very safe for tourists. Violent crime against tourists is rare.
Highly recommended. Secure a policy that covers medical emergencies, emergency evacuation, trip cancellation/interruption, and theft of belongings.
Verify if adventurous activities (e.g., trekking, caving, kayaking) are covered, as some policies exclude them. Review policy details carefully.
World Nomads for adventurous travelers. SafetyWing for digital nomads. Insubuy for medical coverage for visitors to the US.
AirHelp assists passengers in receiving compensation for delayed or canceled flights (15-16.6% commission, 45-day cookie).
