Cabo Weather December 2025. The weather in cabo san lucas during december is characterized by mild temperatures and clear skies, making it an ideal time to visit this coastal paradise. To get a good overview of the type of weather you can expect in december in cabo san lucas mexico, we will look at the day and night temperature, minimum and maximum water.
Weather in cabo in december. Generally, december in cabo san lucas will be really nice, with an average temperature of around 80°f / 27°c.