Things to Do in Krabi in December
December weather, activities, events & insider tips
Peak Season · Premium Pricing
December Weather in Krabi
Temperature, rainfall and humidity at a glance
88°F (31°C)
High Temp
71°F (21°C)
Low Temp
2.7 inches (69 mm)
Rainfall
70%
Humidity
Is December Right for You?
Weigh the advantages and considerations before booking
Advantages
- + The South China Sea settles into a glassy, post-monsoon calm, making the boat ride to Hong Island or the Phi Phis feel more like gliding than sailing. Worth it. You cut the engine and drift, limestone towers mirrored in water like polished jade. No slamming hulls, no salt spray in your teeth. Just glide.
- + December skies in Krabi are the kind of improbable blue you see on postcards, with puffy clouds that act more as decoration than threat, good for those cliffside Railay Beach photos. Snap away. The light turns the sea cobalt and the sand blinding white. No filter needed. Even the monkeys pause to look up.
- + The humidity that clings to you like a second skin in September has finally broken, leaving air that feels crisp enough in the morning for a coffee on a terrace before the sun climbs. Breathe easy. By ten the mercury races. But those first sips taste like victory. Pack a hoodie. You'll wear it.
- + Local markets like the Krabi Town Walking Street on weekends fill with seasonal treats like sweet, sticky Khanom Tom, a coconut-rice dumpling that's harder to find outside the cooler months. Grab seconds. Vendors roll them in coconut snow while you watch. One bite, December tastes like dessert.
Considerations
- − This is peak season, so the longtail boats at Ao Nang Beach queue like taxis at an airport, and you'll need to book your spot on a tour to the islands well in advance. Plan now. The pier buzzes at 8 a.m. like a beehive. Sleep in, lose your seat. Simple math.
- − Room rates along the Railay Beach strip tend to be at their annual peak, so you're paying a premium for those perfect weather windows. Pay up. A bamboo bungalow with shared bath can hit 3,000 baht. The view at dawn still feels like stealing. Bargain hard. Some managers blink.
- − That famous Thai smile from your waitress or tour guide can get a little stretched thin by the 500th tourist of the day, around the main piers in the late afternoon. Be kind. A cold towel or a genuine thank-you brings the sparkle back. They're human. So are you.
Best Activities in December
Top things to do during your visit
Hong Island Lagoon & Snorkeling Tours
December's calm seas are the only reason these tours run reliably. The water in the hidden lagoon inside Koh Hong is so still it mirrors the limestone walls, and the clarity for snorkeling off the outer beaches is the best you'll get all year. Jump in. Visibility stretches 15 meters, reef fish like confetti. The lack of chop means even the speedboat ride there is smooth, not the bone-jarring affair it can be in rougher months. Enjoy the glide.
Booking Tip: Book at least a week ahead, for private longtail charters. Look for operators that mention early morning departures to beat the midday crush of day-trippers from Phuket. Rise early. The Andaman at sunrise is empty and gold. See current tours in the booking section below.
Railay Beach Rock Climbing
The rock faces around Railay and Ton Sai are dry and grippy, not slick with monsoon damp. The cooler morning temperatures, around 24°C (75°F), make the initial hike to crags like the 123 Wall pleasant. Clip in. You'll be climbing with views over water that's shifted from monsoon-gray to an impressive turquoise. Smile wide.
Booking Tip: Most climbing schools in Railay itself are solid. Book a day or two in advance for a group session. Private guides might need a bit more notice. They'll provide all gear - just bring shoes with decent grip for the approach. Trust the rubber. The limestone is sharp and perfect.
Krabi Riverside & Mangrove Kayaking
This is the secret shoulder-season activity that stays perfect in December. Paddling up the Khlong Prasong river at high tide, you slip into a silent, green world of tangled mangrove roots where the only sounds are bird calls and the drip of water from your paddle. Go quiet. The lower humidity means you won't feel like you're swimming in your own clothes. Pure magic.
Booking Tip: Tours typically run from Krabi Town. Aim for a late afternoon tour. The light slants beautifully through the mangroves, and you often finish as the fireflies start to appear. Booking a day ahead is usually sufficient. Check the booking widget for guided options. Bring a dry shirt.
Sunset Viewing at Ao Nang or Railay
This isn't an organized tour, but it's the December evening ritual. With the western horizon largely clear of storm clouds, the sunsets over the Andaman Sea are reliably theatrical. Watch daily. The sky burns through oranges and purples, silhouetting the islands like Poda and Chicken Island. The air has just enough of a cool edge to make sitting on the sand pleasant. Bring a beer.
Booking Tip: No booking needed, just timing. Grab a drink from a beachfront bar or a fresh coconut from a vendor. In Ao Nang, the view is best from the central beach looking west. In Railay, head to Phra Nang Beach or the western Railay shore. Stay for dusk. The sky does its free show at 6:30 sharp.
Krabi Town Night Market & Food Stalls
The weekend walking street market in Krabi Town is less about souvenirs and more about the sizzle of pork satay over charcoal, the sharp tang of green papaya salad (Som Tum) being pounded to order, and the sweet, floral scent of mango sticky rice. Eat everything. December evenings are cool enough to wander and eat without sweating through your shirt, which is a rare luxury here. Come hungry.
Booking Tip: The main event is the weekend market along Soi 8 in Krabi Town, Friday to Sunday evenings. No booking required - just show up with an appetite and small bills. For a more local, daily experience, the daytime market near the Vogue Department Store is great for fresh fruit and snacks. Bring change.
Explore More Activities in Krabi
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See All Krabi Tours on ViatorWhere to Stay in Krabi in December
Hand-picked hotels across price tiers for December travellers.
Public Holidays in December
Dates that affect opening hours, transport and crowds
HM King Bhumibol Adulyadej the Great's Birthday; National Day; National Father's Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
HM King Bhumibol Adulyadej the Great's Birthday (in lieu); National Day (in lieu); National Father's Day
Observed nationwide as a public holiday. Granted in lieu when the holiday falls at a weekend. Date calculated from the national holiday calendar.
Constitution Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
New Year's Eve
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
HM King Bhumibol Adulyadej the Great's Birthday; National Day; National Father's Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
HM King Bhumibol Adulyadej the Great's Birthday (in lieu); National Day (in lieu); National Father's Day
Observed nationwide as a public holiday. Granted in lieu when the holiday falls at a weekend. Date calculated from the national holiday calendar.
Constitution Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
New Year's Eve
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
HM King Bhumibol Adulyadej the Great's Birthday; National Day; National Father's Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
Constitution Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
Constitution Day
Observed nationwide as a public holiday. Granted in lieu when the holiday falls at a weekend. Date calculated from the national holiday calendar.
New Year's Eve
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
Packing Checklist
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Climate-specific gear, brand recommendations, and what to leave at home.
View Krabi Packing List →Essential Tips
Insider knowledge and common pitfalls to avoid
Insider Knowledge
For a quieter island experience, look for tours that go to Koh Tup or Koh Mor instead of just the Phi Phi Don tourist circuit. They're often included in '4 Islands' trips yet get less dwell time. Ask your operator if you can focus there.
Hit the Emerald Pool (Sa Morakot) and Hot Springs in the Khao Phra Bang Khram Nature Reserve right at 9 AM opening. You'll soak in crystal-clear, warm water alone before Phuket tour buses roll in around 11.
Skip the overpriced, bland seafood restaurants with touts on Ao Nang's main strip. Walk ten minutes inland to the local neighborhood around Soi Ao Nang 11, where small family-run kitchens fire up fierce southern Thai curries.
Want a photo with the famous Ao Nang 'Krabi' sign without fifty strangers in it? Arrive at sunrise. It's empty and the cliffs glow gold behind it.
Avoid These Mistakes
Don't book a hotel in Krabi Town expecting a beach holiday. Krabi Town is the functional provincial capital on a river. The beaches lie thirty minutes away by songthaew in Ao Nang or Railay. Choose your base carefully.
Avoid trying to see too many islands in one day. The '7 Islands Sunset Tour' sounds efficient, yet you'll spend more time on the boat than swimming or relaxing. Pick a tour with three or four stops max.
Never underestimate the December sun and tide. The sun will burn you in thirty minutes, and while the sea is calm, currents between islands can still be strong. Always swim near your boat or in designated areas, and reapply sunscreen constantly.
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Top-rated things to do in Krabi this December
