Things to Do in Koh Samui in October

October weather, activities, events & insider tips

October Weather in Koh Samui

32°C (90°F) High Temp

25°C (77°F) Low Temp

200 mm (7.9 inches) Rainfall

70% Humidity

Is October Right for You?

Advantages

Lower tourist crowds compared to peak season
Lush green landscapes from recent rainfall
Significantly reduced accommodation prices (up to 40% off high season rates)
Excellent conditions for cultural exploration and inland activities

Considerations

Unpredictable afternoon rain showers
Some water activities might have reduced visibility
Potential beach closures during heavy rainfall

Best Activities in October

Temple and Cultural Cycling Routes

October's mild temperatures and occasional cloud cover create perfect conditions for exploring inland temples and cultural sites. Less direct sunlight means more comfortable daytime exploration.

Booking Tip: Book guided tours 10-14 days ahead. Look for licensed operators with comprehensive route maps. Typically ฿1,500-2,500 per full-day tour.

Inland Waterfall and Jungle Trekking

Post-rainy season landscapes are at their most verdant. Waterfalls are full, vegetation is lush, and temperatures are moderate for hiking.

Booking Tip: Choose morning tours to avoid afternoon rain. Expect tours around ฿2,000-3,500. Bring quick-dry clothing and waterproof gear.

Cooking Classes and Food Experiences

October's variable weather makes indoor culinary experiences particularly appealing. Local markets are stocked with seasonal produce.

Booking Tip: Morning or early afternoon classes recommended. Typical cost ฿1,800-2,800. Book directly through reputable cooking schools.

Island Hopping and Soft Adventure Tours

Reduced tourist numbers mean more personalized experiences. Nearby islands like Ang Thong Marine Park are less crowded.

Booking Tip: Choose smaller group tours. Book 2 weeks ahead. Tours range ฿2,500-4,500. Check weather conditions before booking.

October Events & Festivals

Mid October

Vegetarian Festival (Partial in Samui)

Local Chinese-Thai communities celebrate with street processions and vegetarian food. Unique cultural experience with minimal tourist crowds.

Essential Tips

What to Pack

Lightweight, quick-dry clothing that covers shoulders and knees for temple visits

Waterproof jacket that packs small (afternoon showers are common)

Sturdy walking shoes with good grip for potential muddy trails

High SPF sunscreen (UV index remains high at 8)

Insect repellent with DEET for jungle and forest activities

Lightweight, breathable rain cover for electronics

Microfiber towel that dries quickly

Reusable water bottle with built-in filter

Insider Knowledge

Check local tide schedules before beach activities

Negotiate prices during low season, especially for accommodations

Always have a flexible indoor backup plan due to potential rain

Rent a motorbike only if you're an experienced rider - roads can be slippery

Avoid These Mistakes

Expecting perfect beach weather every day

Not bringing appropriate rain gear

Overlooking inland activities in favor of beach-only plans