Bonito in December: How to Make the Most of It Even with the Rain?
- Bonito Travel
- May 20
- 6 min read
Bonito, located in Mato Grosso do Sul, is one of the most well-structured and enchanting ecotourism destinations in Brazil. Internationally recognized for its crystal-clear waters, impressive caves, and rich biodiversity, the town attracts tourists all year round. However, when planning a trip to Bonito in December, many visitors have questions about the weather and tour options, as the month marks the official start of summer and the rainy season in the region.
In this post, you’ll discover that Bonito in December remains an incredible, charming destination full of opportunities for unforgettable experiences! Be prepared and travel with the right dose of flexibility and adventurous spirit.
December in Bonito: Summer, Heat, and Tropical Rains
December marks the beginning of summer in Mato Grosso do Sul, characterized by high temperatures and frequent rains, usually in the form of light showers in the late afternoon or evening. The hot and humid climate transforms the landscape: the vegetation becomes greener, the rivers swell, and the waterfalls grow even more stunning.
What’s the weather like in Bonito in December?
Average temperature: between 22°C and 33°C during the day.
Sunlight: despite the rain, the days are usually sunny, especially in the mornings and early afternoons.
Humidity: high, typical of the season.
Summer in Bonito doesn’t mean it rains all day — instead, it’s a typical tropical climate: sunny mornings with occasional showers late in the day, allowing for plenty of well-planned tours.
Advantages of Visiting Bonito in December
Although many people prefer the dry months from May to September to visit Bonito, December has its own unique charms. If you know what to expect, your trip can be just as amazing as in any other season.
Here are the main benefits:
Lusher nature: the vegetation is thriving, animals are more active, and the landscapes display vibrant colors.
Higher water levels: ideal for waterfalls and gently flowing rivers — perfect for adventure seekers.
Pleasant temperatures for swimming: the summer heat makes water activities even more inviting.
Fewer crowds until Christmas: during the first days of the month, prices are lower and there’s more availability for tours and accommodations.
Photogenic skies: dramatic cloud formations and striking contrasts offer excellent photo opportunities.
Planning Is Everything: Tips to Handle Weather Instability
Traveling to Bonito in December requires a flexible mindset and good logistical planning. Weather changes can lead to adjustments in your itinerary, but that doesn’t mean you’ll miss out on experiences.
Essential tips:
Build a backup-friendly itinerary: include alternatives for rainy days — attractions that operate even when it rains.
Avoid booking long tours back-to-back: leave gaps in your schedule to allow for rescheduling if necessary.
Opt for morning tours: there’s a lower chance of rain before mid-afternoon.
Bring a raincoat, waterproof shoes, and light clothing: be prepared for sudden weather changes.
If the forecast predicts heavy rain, our agency usually reschedules visitors for different times or alternative tours. The good news is that during the first part of the month, with fewer crowds, these adjustments are easier to make.
Tours That Work Well Even in the Rain
Some of Bonito’s attractions are especially suitable for rainy or overcast days. Even with a cloudy sky, the natural beauty remains, and many tours continue to operate safely.
Recommended Attractions:

Ideal for cloudy or rainy days, even in the afternoon. The visit to the cave reveals impressive ancient limestone formations and offers a true journey into the depths of the earth. It’s a light activity, accessible to all ages, and perfect for those seeking contact with nature even outside sunny days.

Considered one of the clearest rivers in the world, the Sucuri River offers an unforgettable snorkeling experience amidst lush nature. The activity takes place even on cloudy days, thanks to the water’s transparency and the tour’s well-organized structure. It’s ideal for those who want to closely observe the region’s rich underwater life with complete safety and enchantment.

One of the most impressive experiences in Bonito, the Cathedral Cave captivates with its monumental rock formations and almost mystical atmosphere. The tour takes place in an enclosed environment, with full safety and accessibility. Ideal for rainy days, when the cave’s interior reveals even more of its beauty amidst the twilight and the silence of the underground nature.

Passeio de Quadriciclo Rotta Zagaia e Trilha Boiadeira
For adventure lovers, quad bike tours are an excellent option, even on cloudy days or with light drizzle. Rotta Zagaia offers thrilling routes through cerrado landscapes, while the Boiadeira Trail takes you through historic paths and preserved nature. Guaranteed fun with adrenaline and direct contact with Bonito’s rural environment.

One of the most surprising experiences in Bonito, the Mimoso Cave combines contemplation and adventure. The visit takes place in a rain-protected environment and includes the option of snorkeling or scuba diving in incredibly clear waters inside a submerged cave. Even on cloudy or rainy days, the beauty of the cave remains untouched.
Attention! Possibility of Cancellations and Rescheduling
Visitor safety and environmental preservation are top priorities in Bonito. For this reason, some tours may be canceled or temporarily suspended in the event of heavy rains, flooding, or landslide risks.
How to minimize impacts:
Avoid scheduling everything too rigidly: leave room for flexibility in your itinerary.
Book tours with reliable agencies: they provide updates on changes and guide you toward alternatives.
Avoid driving alone on dirt roads after heavy rain: some routes become slippery or impassable.
Stay in constant contact with your agency or local tour operator: updates on weather and tour status are frequent.
In general, tours are postponed for a few hours or rescheduled for the following day. This shouldn’t be seen as a problem but rather as a seasonal characteristic that requires a bit more flexibility.
Bonito at the End of the Year: Christmas and New Year’s Eve
Starting in the second half of December, Bonito enters its high season due to the holiday festivities. This means a higher influx of tourists, increased prices, and the need for early reservations.
What to expect during this period:
Fully booked tours and restaurants: reserve everything as early as possible.
More expensive and limited accommodations: the best options usually sell out weeks in advance.
Festive and family-friendly atmosphere: many family groups and travelers in a celebratory mood.
Special programming: some inns, restaurants, and river resorts offer Christmas dinners and New Year’s Eve parties.
Tips for the holiday season:
Book accommodations and tours at least 30 days in advance.
Consider renting a car if you want more mobility, as the town gets crowded and ride-hailing apps are scarce.
Be open to lighter schedules: enjoy the vibe and energy of the place, even if last-minute changes are needed.
What to Pack: Must-Have Items for December
Traveling to Bonito in December requires special attention to your luggage. The hot and humid climate calls for proper clothing, as well as protection from the sun and tropical rains.
Useful checklist:
Light, breathable, quick-drying clothing
Shorts, t-shirts, dresses, and swimwear
Comfortable sneakers and flip-flops
Raincoat or waterproof jacket
Cap, hat, and sunglasses
Sunscreen and insect repellent (preferably biodegradable)
Reusable water bottle
Small backpack for tours
Camera or waterproof phone case
Bag for wet clothes
These items ensure comfort and practicality, even with sudden weather changes.
December in Bonito Is a Different but Unforgettable Experience
Traveling to Bonito in December is an invitation to witness nature at its most vibrant. Although the month brings the challenges of the rainy season, it also offers unique rewards: stunning vegetation, vigorous rivers, full waterfalls, and a tropical atmosphere that delights the eyes and renews the spirit.
The key to making the most of Bonito in December is to plan with flexibility, prepare for the weather, and maintain a positive and adaptable attitude. With that mindset, each moment will be lived with authenticity and beauty, regardless of the clouds in the sky.
Whether in the quieter early days of the month or during the festive end-of-year celebrations, Bonito remains one of Brazil’s most fascinating destinations — and December, a month to experience it in an intense, original, and unforgettable way.
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