Visiting Humantay Lake in January can be an unforgettable experience. January is one of the rainiest months of the wet season in the Peruvian Andes, so the weather is cool and humid, but the landscapes look very green and lush. Also, since it’s low season, you’ll find fewer tourists and possibly better prices on tours. Below, we’ll tell you everything you need to know about Humantay Lake in January—its advantages and disadvantages, weather conditions, travel tips, and more—so you’ll be well prepared.
Advantages of Visiting Humantay Lake in January
- Fewer crowds: Since it’s the peak of the rainy season, many people avoid January. That means fewer tourists at the lake, giving you peaceful moments and better photos.
- Green and blooming landscapes: The intense rains bring out the full beauty of the vegetation. The lake sparkles among snow-capped mountains, surrounded by vibrant greenery.
- Lower prices: January is part of the low tourist season, so it’s common to find discounts on tours and accommodations. If you’re traveling on a tight budget, this is a great time to take advantage of better deals.
- Available guides: With fewer tourists, it’s easier to hire local guides. Agencies usually have more availability and can offer more personalized service.

Disadvantages of Visiting Humantay Lake in January
- Frequent rain: January is one of the rainiest months of the year in Humantay. Trails can be muddy and slippery. Waterproof clothing is a must.
- Unpredictable weather: High-altitude weather changes fast. Although there can be sunny days, clouds can cover the lake at any time.
- Sometimes limited visibility: Cloudy skies often reduce the chances of clear panoramic views.
- Cold due to altitude: Despite being summer, the lake sits at 4,200 meters (13,800 feet), so mornings and evenings are quite cold. Combined with the rain, the wind chill can feel even lower.

Weather at Humantay Lake in January
In January, average temperatures are low for summer standards. Nights can drop to about 5 °C (41 °F), and during the day, temperatures barely reach 18–19 °C (64–66 °F). Rain is frequent: around 155 mm of precipitation falls over approximately 11 rainy days during the month. In short, January is humid and cool, with cold mornings, mild afternoons, and high chances of rain.
Regarding UV radiation, even though many days are cloudy, UV levels at high altitude are strong. The average UV index in January is around 4 (moderate) but can go higher on clear days. So, using high-SPF sunscreen and wearing sunglasses is essential.
Typical January Weather Summary for Humantay Lake:
Parameter | Average in January |
---|---|
Temperature | Between 5 °C in the morning and 19 °C in the afternoon |
Rainfall | Around 155 mm (about 11 rainy days) |
UV Index | Around 4 (moderate level) |
Daylight Hours | Around 12 hours of sunlight per day |
These figures show that weather at Humantay Lake in January is rainy and cool. It’s recommended to check the weather forecast before your trip.

Travel Tips for Visiting Humantay Lake in January
To make the most of your trip to Humantay Lake in January, follow these helpful tips:
- Proper clothing: Dress in layers. Bring a waterproof windbreaker, warm sweater, wool hat, gloves, and rain gaiters. Don’t forget a rain poncho or cover.
- Trekking shoes: Wear sturdy, high-traction hiking boots. Trails may be muddy; trekking poles will help keep your balance.
- Sun protection: Bring a wide-brim hat, sunglasses, and high-SPF sunscreen. Even on cloudy days, UV rays are intense at altitude.
- Hydration and snacks: Drink plenty of water before and during the hike. Carry a water bottle and some snacks. Chewing coca leaves or coca candy may help with altitude sickness.
- Prior acclimatization: Spend at least 1–2 days in Cusco or intermediate areas before your tour. This helps reduce the risk of altitude sickness.
- Physical condition: The hike is moderately difficult (3/5), with a final 2 km uphill section. Being in good physical shape is recommended.
- Horse rental: You can rent horses at the trailhead. If you think you might need support, rent one once you arrive at Soraypampa.
- Extra gear: Bring a small backpack, water, and a basic first aid kit. A change of clothes is also helpful in case of heavy rain on the return.
In summary, be well prepared for the cold, rain, and altitude. Following these tips will make your January trek safer and much more enjoyable.
Frequently Asked Questions about Visiting Humantay Lake in January

1. What is the altitude of Humantay Lake?
The lake is located at approximately 4,200 meters (13,780 feet) above sea level. The hike starts in Soraypampa (3,900 m / 12,795 ft) and climbs to the lake (4,200 m / 13,780 ft). Due to the significant altitude difference, prior acclimatization in Cusco is recommended.
2. What is the weather like at Humantay Lake in January?
January is rainy and cool. You can expect frequent showers and cloudy skies. Daytime highs reach around 19°C (66°F), while lows drop to 5°C (41°F). Bring waterproof clothing and warm layers, even if the sun is out. Also remember to wear sunscreen, as UV radiation is intense at high altitude.
3. What clothing and gear should I bring for the Humantay Lake excursion?
It is recommended to dress in layers: thermal shirt, fleece or sweater, waterproof jacket, beanie, gloves, comfortable and waterproof pants. Don’t forget sunscreen, sunglasses, and a hat or cap. Bring trekking poles to help with the ascent and a backpack with water, snacks, and extra clothes.
4. Can I rent horses for the hike to Humantay Lake?
Yes. In Soraypampa (start of the hike), horses are available to rent for the steeper sections. The cost is around S/70–90 (US$20–25) for the uphill portion. The basic tour from most agencies, including Travel Peru Agency, does not include a horse, so you must pay separately if you want one.
5. Is acclimatization necessary, and how can I avoid altitude sickness?
Yes. Due to the high altitude, it is highly recommended to spend at least 1–2 days in Cusco beforehand. Stay hydrated, get good rest, avoid alcohol, and walk slowly. Drinking coca tea or chewing coca leaves can also help.
6. Is the hike to Humantay Lake in January difficult?
The hike is of moderate difficulty. The final ascent can be demanding but does not require previous hiking experience. If you follow the guide’s instructions and are well-prepared, it’s a safe hike. It’s a good idea to bring a basic first aid kit and always follow the trail signs.
7. Do you recommend a tour operator to visit Humantay Lake?
Yes. It is recommended to book with Travel Peru Agency, a local Cusco-based company offering professional service, safe transportation, and certified guides. Their excursions are done in small groups, with daily departures and personalized service. It’s an excellent option if you’re looking for safety, comfort, and a well-organized experience.

Visiting Humantay Lake in January has its climatic challenges, but with proper preparation it becomes a wonderful adventure. By following the tips above and choosing a reliable operator like Travel Peru Agency, you’ll enjoy breathtaking scenery with fewer tourists around you. Don’t forget to bring your camera and prepare your body and gear for the cool, wet climate of January. Contact us and book your tour to Humantay Lake.
Tours to Humantay Lake You May Be Interested In
- Humantay Lake Hike – 1 Day
- City Tour, Sacred Valley vip, Machupicchu, Rainbow Mountain, Humantay Lake – 6 Days