Inca Trail in December: Guide to Hiking the Sacred Path During the Rainy Season

There’s something undeniably magical about walking the same stone-paved path that once carried Inca messengers, priests, and pilgrims toward the celestial sanctuary of Machu Picchu. And while many dream of trekking the Inca Trail under clear Andean skies, fewer consider doing it in December—a month often misunderstood but full of quiet beauty, fewer crowds, and a lush, emerald landscape that feels almost otherworldly.

But before you picture yourself sipping coca tea at sunrise above the clouds, let’s get one crucial thing straight: you cannot hike the Inca Trail independently. Peruvian law requires every hiker to be accompanied by a government-licensed guide through an authorized tour operator. No exceptions. This isn’t just bureaucracy—it’s how Peru protects one of its most fragile and sacred archaeological treasures. So if you’re serious about hiking the Inca Trail in December, your first step isn’t packing your boots—it’s booking with a reputable agency.

Now, let’s dive into everything you need to know about experiencing the Inca Trail during December, from weather realities to what to pack, and why this underrated month might just be your perfect window.

Can You Hike the Inca Trail in December?

Yes—absolutely! The Inca Trail is open year-round, including December, with the exception of February (the only official closure month for trail maintenance). That said, December marks the beginning of the rainy season in the Andes, which brings both challenges and rewards.

While some travelers avoid this time of year fearing constant downpours, the truth is more nuanced. Early December often enjoys transitional weather—less rain than January or February, and significantly fewer hikers than the peak months of June or July. If you’re flexible, well-prepared, and drawn to solitude amid misty mountains and blooming orchids, hiking the Inca Trail in December can be a deeply rewarding experience.

Just remember: permits are limited to 500 people per day (including guides and porters), and they sell out months in advance—even in the “off-season.” So if you’re planning a Machu Picchu Inca Trail in December adventure, secure your spot early through a licensed operator.

Inca Trail Weather in December: What to Expect

Understanding the Inca Trail in December weather is key to enjoying your trek. December sits at the cusp of the wet season, so conditions can shift dramatically—from sunny mornings to afternoon showers, or even full days of steady rain, especially toward the end of the month.

Temperature on the Inca Trail in December

Temperatures remain relatively mild compared to the dry season, but humidity rises significantly. Here’s a general breakdown:

• Daytime highs: 18–22°C (64–72°F) in the lower valleys (like the start near Km 82)
• Nighttime lows: 4–8°C (39–46°F) at higher campsites (such as Dead Woman’s Pass at 4,215m / 13,828ft)
• Humidity: Often above 80%, making it feel cooler than the thermometer suggests

While it rarely freezes, the combination of damp air and wind chill at high altitudes means you’ll feel the cold more acutely—especially if your gear gets wet.

Pro Tip: The Inca Trail in end of December tends to be wetter than early December, as the rainy season intensifies. If possible, aim for the first two weeks for better odds of dry trails.

Inca Trail Permits in December: Don’t Wait

Permits for the Classic 4-day Inca Trail are released on October 1st for the following year—and they disappear fast. Even in December, popular departure dates (especially around Christmas and New Year’s) can sell out 4–6 months ahead.

Because only licensed agencies can purchase permits, you must book your entire trek through an authorized operator. This includes your guide, porters (if you’re not carrying your own pack), meals, and entry to Machu Picchu. Reputable agencies also handle acclimatization logistics, emergency protocols, and sustainable trekking practices—critical when trails get slippery.

When choosing a tour company, look for:

• Official MINCETUR licensing
• Small group sizes (max 8–12 trekkers)
• Fair porter treatment (weight limits, proper gear, insurance)
• Clear cancellation and weather contingency policies

What to Pack for the Inca Trail in December

Your Inca Trail packing list December needs to prioritize waterproofing, layering, and quick-dry materials. Forget cotton—it’s your enemy in humid, rainy conditions. Instead, think like a mountain guide: stay dry, stay warm, stay mobile.

Essential Gear Checklist:

• Waterproof hiking boots (broken in!) with ankle support
• Rain jacket + rain cover for your backpack (non-negotiable)
• Quick-dry hiking pants and moisture-wicking base layers
• Fleece or insulated jacket for evenings
• Warm hat and gloves (nights get chilly, especially at 3,000m+)
• Trekking poles (invaluable on muddy, steep descents)
• Dry bags for electronics, sleeping bag, and spare clothes
• Headlamp with extra batteries (campsites have no lighting)

For your what to wear Inca Trail December strategy: dress in layers you can add or shed easily. Mornings may start cool and foggy, warm up by midday, then turn damp and breezy by afternoon. A lightweight down or synthetic puffy jacket stashed in your daypack is a game-changer.

And yes—pack a sense of humor. You will get muddy. You might hike through mist so thick you can’t see the next switchback. But that’s part of the raw, unfiltered magic of the Inca Trail Peru December experience.

Final Thoughts: Is December Right for You?

If you crave solitude, dramatic cloud forests, and trails carpeted in wildflowers, hiking the Inca Trail in December offers a side of the Andes many never see. Yes, you’ll trade guaranteed sunshine for the chance of rain—but you’ll also skip the crowds, witness waterfalls at their fullest, and arrive at Machu Picchu with a sense of hard-earned triumph.

Just remember: this journey isn’t DIY. From permits to porters, every step is managed through licensed agencies—and that’s a good thing. It ensures the trail remains protected, local communities benefit, and you’re supported by experts who know these mountains like the back of their hand.

So go ahead—embrace the mist, trust your gear, and let the stones of the Inca Trail guide you. December might just be the most soulful time to walk this ancient path.

Ready to book? Choose a certified operator, pack smart, and prepare for an adventure that lingers long after your boots dry.