Last updated: August 26, 2025
In San Juan Atzingo, Mexico, the average temperature in December hovers around 16°C (61°F), with a minimum dipping to 0°C (33°F) and a maximum rising to 30°C (86°F). Expect low precipitation, averaging only 3 mm (0.1 in) over 0 days, complemented by a notably high average humidity of 88%. Enjoy the mild climate!
In December in San Juan Atzingo, the average temperature is 16°C (61°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 0°C (33°F). It's a great time to visit if you enjoy mild weather with the possibility of warm days and cool nights.
In San Juan Atzingo in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.
In San Juan Atzingo in December, humidity is 88%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you may find yourself constantly wiping away beads of sweat while trying to enjoy the sights.
In San Juan Atzingo 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 Atzingo.
UV Risk Categories
Weather in San Juan Atzingo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Juan Atzingo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (60°F) | 5 mm (0.2 inches) | 84% | very high |
| February Weather | 18°C (64°F) | 4 mm (0.1 inches) | 78% | extreme |
| March Weather | 19°C (66°F) | 11 mm (0.4 inches) | 75% | extreme |
| April Weather | 21°C (70°F) | 34 mm (1.3 inches) | 70% | extreme |
| May Weather | 22°C (71°F) | 83 mm (3.3 inches) | 77% | extreme |
| June Weather | 20°C (68°F) | 160 mm (6.3 inches) | 76% | extreme |
| July Weather | 20°C (68°F) | 63 mm (2.5 inches) | 68% | extreme |
| August Weather | 20°C (69°F) | 89 mm (3.5 inches) | 70% | extreme |
| September Weather | 20°C (68°F) | 145 mm (5.7 inches) | 82% | extreme |
| October Weather | 19°C (67°F) | 62 mm (2.4 inches) | 91% | extreme |
| November Weather | 17°C (63°F) | 11 mm (0.4 inches) | 89% | very high |
| December Weather | 16°C (61°F) | 3 mm (0.1 inches) | 88% | very high |