Last updated: August 27, 2025
In December, the average temperature in San Francisco de Borja, Mexico hovers around 8°C (47°F). Expect a chill in the air, as temperatures can dip to a minimum of -8°C (18°F), while occasionally soaring to a pleasant 25°C (77°F). Don't forget your umbrella, as the region receives about 17 mm (0.7 in) of precipitation over 2 days. With an average humidity level of 87%, it's the perfect time to experience the vibrant, cozy atmosphere of the season!
In December in San Francisco de Borja, the average temperature is 8°C (47°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -8°C (18°F). It’s advisable to pack layers to prepare for a wide range of weather conditions while exploring.
In San Francisco de Borja in December, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.
In San Francisco de Borja in December, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.
In San Francisco de Borja in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Francisco de Borja, you can refer to this Hourly UV Index in San Francisco de Borja.
UV Risk Categories
Weather in San Francisco de Borja varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Francisco de Borja, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 7 mm (0.3 inches) | 75% | high |
| February Weather | 10°C (51°F) | 8 mm (0.3 inches) | 65% | very high |
| March Weather | 14°C (57°F) | 8 mm (0.3 inches) | 58% | extreme |
| April Weather | 18°C (64°F) | 4 mm (0.1 inches) | 48% | extreme |
| May Weather | 21°C (71°F) | 4 mm (0.2 inches) | 48% | extreme |
| June Weather | 24°C (76°F) | 35 mm (1.4 inches) | 54% | extreme |
| July Weather | 22°C (71°F) | 111 mm (4.4 inches) | 72% | extreme |
| August Weather | 21°C (71°F) | 91 mm (3.6 inches) | 77% | extreme |
| September Weather | 19°C (67°F) | 96 mm (3.8 inches) | 86% | extreme |
| October Weather | 17°C (62°F) | 38 mm (1.5 inches) | 82% | very high |
| November Weather | 13°C (55°F) | 15 mm (0.6 inches) | 85% | very high |
| December Weather | 8°C (47°F) | 17 mm (0.7 inches) | 87% | high |