December typically marks the beginning of the dry season across much of Mexico. This period generally offers comfortable temperatures and lower humidity, making it an attractive time for travel. However, regional variations are significant. Coastal areas tend to experience milder temperatures than inland regions, and higher elevations, such as those in central Mexico, can be quite cool, occasionally dipping below freezing overnight. Northern Mexico experiences the most dramatic temperature changes, with potential for frost and even snow in some areas.
Understanding Mexico’s climate during this specific month is essential for planning trips effectively. Travelers seeking warm beach destinations can make informed choices about which coastal region to visit, while those interested in exploring inland cultural sites can prepare appropriately for cooler conditions. Historical weather data indicates Decembers generally pleasant weather contributes significantly to Mexico’s tourism peak season. This period provides opportunities for outdoor activities like hiking, exploring ancient ruins, and enjoying vibrant cultural festivals.