
What happens if I travel to Manu during the rainy season (December–March)?
If you’re thinking of traveling to Manu between December and March, it’s normal to wonder if it’s worth it. The word “rainy season” might sound daunting… but it doesn’t mean a bad trip. Here’s what really changes, what the advantages are, and how to prepare to enjoy it to the fullest.
🌎 What’s the Rainy Season Like in Manu?
In Manu National Park, the rainy season runs roughly from November to April, with the heaviest rainfall between December and March.
🌡️ General Conditions:
- Temperatures: 24–32°C (75–90°F)
- Humidity: 85–95%
- Rainfall: Frequent, intense, but usually intermittent
- Greener and more lush rainforest
It doesn’t usually rain all day. Often, there are heavy thunderstorms in the afternoon.
🚤 What Changes in the Experience?
✅ Advantages
Better navigation
- Rivers like the Manu and Madre de Dios Rivers are higher, making it easier to access deeper areas.
More spectacular scenery
- The rainforest is greener, with greater amphibian and insect activity.
Fewer tourists
- Lower demand = a quieter experience and sometimes better prices.
⚠️ Disadvantages
Wetter hikes
- Trails can be slippery.
Possible delays
- The road from Cusco may be foggy or experience delays.
Higher insect presence
- Strong insect repellent is essential.
📊 Rainy vs. Dry Season
| Factor | Rainy Season (Dec–Mar) | Dry Season (May–Oct) |
|---|---|---|
| Temperature | Warmer | Cooler |
| Rainfall | High but intermittent | Low–moderate |
| River Navigation | Excellent | Good (more sandbanks exposed) |
| Hiking | More muddy | More comfortable |
| Price | Slightly lower | Higher (peak season) |
| Tourist Flow | Fewer visitors | More visitors |
🎒 Travel Pro Tips
Appropriate Clothing
- Waterproof Poncho
- Mud-Resistant Boots
- Quick-Drying Clothing
Electronic Protection
- Dry Camera Bag
- Waterproof Backpack Cover
Mental Flexibility
- The jungle is unpredictable. Schedules may be adjusted due to weather.
There is no altitude sickness in Manu National Park.
- But there is in Cusco. Acclimate 1–2 days before the tour.
Bring an Adventurous Attitude
- Rain in the jungle is part of the ecosystem, not a problem.
🏆 Is It Worth Going During the Rainy Season?
Yes, if:
- You don’t mind a little mud
- You want fewer tourists
- You prefer full rivers and lush jungle
It’s not the best option if you’re looking for consistently dry weather, but it definitely doesn’t ruin the experience.
The Amazon is vibrant year-round. The difference lies in the type of adventure you want to experience.

