Last updated: August 27, 2025
In December, the average temperature in San Lucas Teacalco, Mexico hovers around 14°C (57°F). Weather can be unpredictable, with minimum temperatures dipping to -1°C (31°F) and reaching a pleasant maximum of 27°C (81°F). Expect a touch of moisture in the air, as the average humidity stands at 88%. Thankfully, you'll only encounter light precipitation of 4 mm (0.1 in) spread across 0 days!
In December in San Lucas Teacalco, the average temperature is 14°C (57°F). Maximum temperatures can reach 27°C (81°F), while minimums can dip as low as -1°C (31°F). This makes it a great time for travelers to experience a mix of warm days and cooler evenings, so be sure to pack accordingly!
In San Lucas Teacalco in December, the precipitation amount is 4 mm (0.1 in) recorded over a span of 0 days.
In San Lucas Teacalco in December humidity is 88%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and giving a sense of stickiness that can drain your energy quickly while exploring.
In San Lucas Teacalco 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 Lucas Teacalco.
UV Risk Categories
Weather in San Lucas Teacalco varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Lucas Teacalco, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 13°C (57°F) | 8 mm (0.3 inches) | 84% | very high |
| February Weather | 16°C (61°F) | 7 mm (0.3 inches) | 78% | extreme |
| March Weather | 18°C (64°F) | 18 mm (0.7 inches) | 75% | extreme |
| April Weather | 20°C (68°F) | 25 mm (1.0 inches) | 70% | extreme |
| May Weather | 21°C (69°F) | 36 mm (1.4 inches) | 77% | extreme |
| June Weather | 19°C (67°F) | 124 mm (4.9 inches) | 76% | extreme |
| July Weather | 18°C (65°F) | 108 mm (4.3 inches) | 68% | extreme |
| August Weather | 18°C (65°F) | 115 mm (4.5 inches) | 70% | extreme |
| September Weather | 18°C (64°F) | 144 mm (5.7 inches) | 82% | extreme |
| October Weather | 17°C (62°F) | 69 mm (2.7 inches) | 91% | extreme |
| November Weather | 15°C (59°F) | 17 mm (0.7 inches) | 89% | very high |
| December Weather | 14°C (57°F) | 4 mm (0.1 inches) | 88% | very high |