Last updated: August 27, 2025
In December, the average temperature in San Cristobal de la Barranca, Mexico hovers around 18°C (64°F). Expect a minimum of 3°C (38°F), with highs reaching up to 30°C (86°F). During this period, precipitation is light, totaling only 12 mm (0.5 in) over 2 days, and the air feels quite warm with an average humidity of 74%. Enjoy the mild climate!
In December in San Cristobal de la Barranca, the average temperature is 18°C (64°F). Maximums can reach 30°C (86°F) and minimums can be as low as 3°C (38°F). This makes it a great time for travelers looking to enjoy mild weather while exploring the area.
In San Cristobal de la Barranca in December, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.
In San Cristobal de la Barranca in December humidity is 74%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for extended outdoor activities.
In San Cristobal de la Barranca in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Cristobal de la Barranca.
UV Risk Categories
Weather in San Cristobal de la Barranca varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Cristobal de la Barranca, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 17°C (64°F) | 9 mm (0.4 inches) | 64% | very high |
| February Weather | 19°C (66°F) | 14 mm (0.6 inches) | 57% | extreme |
| March Weather | 22°C (71°F) | 3 mm (0.1 inches) | 46% | extreme |
| April Weather | 23°C (74°F) | 1 mm (0.0 inches) | 42% | extreme |
| May Weather | 25°C (77°F) | 15 mm (0.6 inches) | 51% | extreme |
| June Weather | 25°C (76°F) | 86 mm (3.4 inches) | 74% | extreme |
| July Weather | 22°C (72°F) | 216 mm (8.5 inches) | 79% | extreme |
| August Weather | 22°C (72°F) | 185 mm (7.3 inches) | 81% | extreme |
| September Weather | 22°C (71°F) | 190 mm (7.5 inches) | 84% | extreme |
| October Weather | 21°C (71°F) | 59 mm (2.3 inches) | 75% | extreme |
| November Weather | 20°C (68°F) | 16 mm (0.6 inches) | 71% | very high |
| December Weather | 18°C (64°F) | 12 mm (0.5 inches) | 74% | very high |