Cancun is a stunning beach destination located on the eastern coast of Mexico’s Yucatan Peninsula. If you’re wondering what is the weather like in Cancun in December? you’re not alone. Many travelers escape the cold and snow of winter to enjoy Cancun’s tropical warmth and ocean breezes. The good news? The weather in Cancun in December is generally warm, sunny, and perfect for outdoor fun.
In this complete guide, we’ll walk you through everything you need to know about the Cancun December weather. From temperatures and rainfall to what to pack and the best outdoor activities. Whether you’re planning your first trip or returning for another winter escape, here’s how to make the most of your December getaway.
Understanding Cancun’s Climate
Cancun has a tropical climate, heavily influenced by the Caribbean Sea. The region experiences two main seasons: the wet season from May to October and the dry season from November to April. December falls right into the dry season, making it one of the most pleasant and reliable months to visit.
With warm days, cooler evenings, and very little rain, Cancun in December weather is ideal for both beach relaxation and adventure tours. This month marks the beginning of peak tourist season for good reason—the skies are mostly clear, and humidity levels are comfortable.
How the Caribbean Sea Influences Cancun Weather
The Caribbean Sea contributes to Cancun’s pleasant climate. Warm currents and abundant marine life help regulate the coast’s temperatures. During December, the sea temperature in Cancun is around 27°C (81°F). Perfect for tourists to enjoy various water activities. Snorkeling, scuba diving, and swimming are the most sought-after. The Caribbean Sea plays an important role in shaping the city’s ecosystem. Coral reefs serve as habitats for a diverse range of marine species.
Seasonal Changes in Cancun
Winter approaches, and Cancun experiences a subtle shift in climate. The city maintains its tropical feel throughout the year. Still, December has slightly cooler temperatures compared to the summer months.
- Daytime highs: Around 28°C (82°F)
- Nighttime lows: Around 21°C (70°F)
These temperatures are perfect for enjoying the outdoors all day long. It’s warm enough to relax on the beach or take a boat tour, yet cool enough in the evenings for a pleasant dinner under the stars. This balance is what makes weather in Cancun in December so attractive to international visitors.
Rainfall and Humidity Levels
December is one of the driest months of the year in Cancun. Expect:
- Rainfall: Around 67mm spread over 6–7 days
- Humidity: Lower than in summer, making the weather more comfortable
While brief showers may occur, they’re usually short-lived and don’t interfere with most activities. The dry air and mild humidity also make it a great time for sightseeing, zip-lining, or visiting Mayan ruins This is a prime time for travelers to fully enjoy Cancun’s natural beauty and cultural wonders.
What to Pack for Cancun in December
To enjoy the Cancun December weather comfortably, packing smart is key. Here are some suggestions:
Clothing Suggestions
- Lightweight and breathable clothes: t-shirts, tank tops, shorts, sundresses
- Swimsuits and beachwear
- A light jacket or sweater for cooler evenings
- Comfortable walking shoes or sandals for tours and excursions
Essentials to Keep
- High SPF sunscreen
- Sunglasses and a wide-brimmed hat
- Reusable water bottle to stay hydrated
- Mosquito repellent
- Waterproof phone pouch for beach or boat trips
- A small backpack or tote for day trips
Need help organizing your suitcase? Check out our guide on the Cancun packing list essentials for every season.
Outdoor Activities and Events in December
Cancun is renowned for its gorgeous beaches. In December, visitors can fully enjoy their beauty and tranquility. Sunbathing or watersports, the options for beach activities are abundant. This is a perfect time to rent a private boat or to go on a daily excursion. For an unforgettable experience on the water, consider booking your catamaran tour with Boat Trips Cancun offering private charters, snorkeling adventures, and sunset cruises tailored to your group.The region also has fascinating archaeological sites. Such is the iconic Chichen Itza and Tulum. Here, visitors can learn all about the ancient Mayan history and culture.
This is also a month of joyful celebrations in Cancun. The city comes alive with vibrant festivals. The Feast of Our Lady of Guadalupe, celebrated on December 12th, is an important religious event. It showcases traditional dances, music, and processions. Visitors can also experience the atmosphere of Christmas and New Year’s Eve. See the festive decorations and fireworks, and take part in special events organized throughout the city.
Pros and Cons of Visiting Cancun in December
Like any destination, visiting Cancun in December comes with its pros and cons. Let’s take a closer look.
Advantages of December Travel
A significant advantage of coming to Cancun in December is the pleasant weather. Warm temperatures and less rain offer visitors full enjoyment of the region’s outdoor activities and natural beauty. Also, the festive atmosphere as well as cultural celebrations, will add an extra touch of joy to your vacation. It will be a truly memorable experience.
Cons
One potential drawback is the higher number of tourists. Popular attractions and beaches could be more crowded. So, some patience and planning will be necessary. Additionally, hotel rates and airfare prices can be higher. Make sure to book in advance. Consider alternative accommodation options, as this can mitigate your costs.
To learn more about Cancun travel seasons and trip timing, don’t miss our full guide on the best time to visit Cancun.
Frequently Asked Questions
Is December a good time to visit Cancun?
Yes, December is one of the best months to visit Cancun. It’s part of the dry season, meaning you’ll enjoy sunny skies, low humidity, and warm temperatures perfect for beach time and exploring.
Is there rain in Cancun in December?
Rainfall in December is minimal. While occasional showers can occur, they are usually short and won’t affect your plans significantly. The month averages about 6–7 rainy days with 67mm of total rainfall.
Is it too cold to swim in Cancun in December?
Not at all. The sea temperature remains around 27°C (81°F), which is ideal for swimming, snorkeling, and other water activities. Most visitors find the water perfectly pleasant.
Final Thoughts
If you’re dreaming of sunshine, turquoise waters, and festive vibes during the winter season, the Cancun December weather delivers all that and more. With its perfect mix of warm days, cool nights, and exciting activities, Cancun in December is a top choice for beach vacations, cultural exploration, and holiday celebrations.
Plan ahead, pack smart, and get ready to enjoy everything Cancun has to offer this December.
