Last updated: August 27, 2025
In December, the average temperature in San Lorenzo, Mexico hovers around 10°C (50°F), with a minimum dipping to -5°C (22°F) and a maximum soaring to 27°C (81°F). Expect a precipitation amount of 14 mm (0.5 in) over the course of 1 day, contributing to an average humidity level of 84%.
In December in San Lorenzo, the average temperature is 10°C (50°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -5°C (22°F). Be prepared for a wide range of weather conditions if you're planning to travel during this month.
In San Lorenzo in December, the precipitation amount is 14 mm (0.5 in) over the course of 1 day.
In San Lorenzo in December, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.
In San Lorenzo 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 Lorenzo, you can refer to this Hourly UV Index in San Lorenzo.
UV Risk Categories
Weather in San Lorenzo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Lorenzo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (50°F) | 6 mm (0.3 inches) | 78% | high |
| February Weather | 12°C (54°F) | 3 mm (0.1 inches) | 71% | very high |
| March Weather | 16°C (60°F) | 4 mm (0.2 inches) | 60% | extreme |
| April Weather | 20°C (68°F) | 3 mm (0.1 inches) | 52% | extreme |
| May Weather | 23°C (74°F) | 3 mm (0.1 inches) | 49% | extreme |
| June Weather | 26°C (80°F) | 27 mm (1.1 inches) | 50% | extreme |
| July Weather | 24°C (76°F) | 65 mm (2.6 inches) | 65% | extreme |
| August Weather | 24°C (75°F) | 62 mm (2.4 inches) | 70% | extreme |
| September Weather | 21°C (71°F) | 63 mm (2.5 inches) | 79% | extreme |
| October Weather | 19°C (66°F) | 25 mm (1.0 inches) | 77% | very high |
| November Weather | 14°C (58°F) | 15 mm (0.6 inches) | 83% | very high |
| December Weather | 10°C (50°F) | 14 mm (0.5 inches) | 84% | high |