Last updated: August 27, 2025
In December, the average temperature in San Juan Cuauhtemoc, Mexico hovers around 12°C (55°F). Expect minimums as low as -2°C (28°F) and maximums reaching up to 24°C (76°F). During this time, you can anticipate approximately 7 mm (0.3 in) of precipitation over 1 day, with an average humidity of 88%.
In December in San Juan Cuauhtemoc, the average temperature is 12°C (55°F). Maximum temperatures can reach 24°C (76°F), while the minimum can drop as low as -2°C (28°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!
In San Juan Cuauhtemoc in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.
In San Juan Cuauhtemoc in December humidity is 88%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration more challenging and requiring extra layers for comfort.
In San Juan Cuauhtemoc in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Juan Cuauhtemoc.
UV Risk Categories
Weather in San Juan Cuauhtemoc varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Juan Cuauhtemoc, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 16 mm (0.6 inches) | 84% | very high |
| February Weather | 14°C (57°F) | 13 mm (0.5 inches) | 78% | extreme |
| March Weather | 16°C (61°F) | 29 mm (1.1 inches) | 75% | extreme |
| April Weather | 17°C (62°F) | 45 mm (1.8 inches) | 70% | extreme |
| May Weather | 17°C (63°F) | 73 mm (2.9 inches) | 77% | extreme |
| June Weather | 16°C (62°F) | 159 mm (6.3 inches) | 76% | extreme |
| July Weather | 16°C (61°F) | 118 mm (4.6 inches) | 68% | extreme |
| August Weather | 16°C (61°F) | 135 mm (5.3 inches) | 70% | extreme |
| September Weather | 16°C (60°F) | 168 mm (6.6 inches) | 82% | extreme |
| October Weather | 15°C (59°F) | 74 mm (2.9 inches) | 91% | extreme |
| November Weather | 13°C (56°F) | 27 mm (1.1 inches) | 89% | very high |
| December Weather | 12°C (55°F) | 7 mm (0.3 inches) | 88% | very high |