Last updated: August 27, 2025
In December, the average temperature in San Lorenzo Viejo, Mexico hovers around 19°C (67°F), providing a pleasant environment for various activities. You can expect minimum temperatures dipping to 8°C (46°F) and peaks reaching up to 30°C (87°F). The region experiences an average precipitation of 13 mm (0.5 in) spread over 2 days, while the average humidity sits at a comfortable 72%.
In December in San Lorenzo Viejo, the average temperature is 19°C (67°F). Maximums can reach 30°C (87°F) and minimums can drop to as low as 8°C (46°F). This pleasant climate makes San Lorenzo Viejo an ideal destination for travelers seeking moderate weather and outdoor activities.
In San Lorenzo Viejo in December, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.
In San Lorenzo Viejo in December, humidity is 72%. With an average temperature of 19°C (67°F), this humidity feels like a warm, damp blanket enveloping you, making outdoor activities a bit more challenging but also giving the air a refreshing quality that's invigorating for short excursions.
In San Lorenzo Viejo 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 Viejo, you can refer to this Hourly UV Index in San Lorenzo Viejo.
UV Risk Categories
Weather in San Lorenzo Viejo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Lorenzo Viejo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (65°F) | 10 mm (0.4 inches) | 70% | high |
| February Weather | 18°C (65°F) | 13 mm (0.5 inches) | 67% | very high |
| March Weather | 20°C (68°F) | 5 mm (0.2 inches) | 62% | very high |
| April Weather | 23°C (73°F) | 0 mm (0.0 inches) | 58% | extreme |
| May Weather | 26°C (78°F) | 0 mm (0.0 inches) | 59% | extreme |
| June Weather | 29°C (85°F) | 12 mm (0.5 inches) | 64% | extreme |
| July Weather | 32°C (89°F) | 27 mm (1.1 inches) | 74% | extreme |
| August Weather | 31°C (89°F) | 82 mm (3.2 inches) | 78% | extreme |
| September Weather | 30°C (86°F) | 98 mm (3.8 inches) | 78% | extreme |
| October Weather | 29°C (84°F) | 18 mm (0.7 inches) | 75% | very high |
| November Weather | 24°C (75°F) | 32 mm (1.3 inches) | 74% | high |
| December Weather | 19°C (67°F) | 13 mm (0.5 inches) | 72% | high |