Mexico in December brings 20-28°C temperatures, 10-20mm rainfall, and high tourist crowds. Here's everything you need to know to plan the perfect December trip to Mexico — from weather patterns and costs to events and packing essentials.
What the Weather's Really Like
Mexico in December averages 20-28°C with approximately 10-20mm of rainfall. Dry season. Days are generally shorter but often clear. The weather makes December a popular but rewarding times to visit.
How Busy Is It?
Tourist levels are high in December. Expect higher accommodation prices and busier attractions — book at least 2-3 months ahead for popular spots.
Budget travelers should expect 20-40% higher costs compared to shoulder season.
What to Do
Continue planning your Mexico trip
Top highlights: Dry season, Christmas/posadas, whale watching begins, perfect beach weather.
December is particularly good for cultural experiences, museums, food tours, and indoor attractions with occasional outdoor days. Beach activities and water sports are at their best.
What to Bring
Essential packing list: Light clothing, swimwear, festive attire, sun protection, light layer for evenings. Don't forget a reusable water bottle — hydration is key in the warmth.
The Verdict
Yes — December is popular for good reason, offering dry season. Despite higher prices and bigger crowds, the weather and events make it worth the premium.
FAQ
What is the weather like in Mexico in December?
Temperatures range from 20-28°C with about 10-20mm of rainfall. Dry season.
Is December too crowded in Mexico?
Crowd levels are high. Book accommodations and major attractions well in advance.
What should I pack for Mexico in December?
Light clothing, swimwear, festive attire, sun protection, light layer for evenings.
📅 Other months: Mexico in February · Mexico in January · Mexico in March
Plan Your Mexico Trip
More Mexico guides: Best Time to Visit Mexico · How Much Does a Trip to Mexico Cost? · Is Mexico Safe?
📖 Read our Complete Travel Guide to Mexico for the full picture.
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Written by
John Morrison is the founder and lead travel writer at Packzup. Over the past decade he has explored destinations across Africa, the Americas, Asia, Europe, the Middle East, and Oceania — always self-funded, never on a press trip.