Last updated: August 27, 2025
In San Mateo Tlacoxcalco, Mexico, the average temperature in December hovers around 16°C (61°F), with minimums dipping to 0°C (32°F) and maximums reaching up to 29°C (85°F). Expect a light drizzle with 13 mm (0.5 in) of precipitation over 3 days, and prepare for high humidity levels at 91% that enhance the warmth of this delightful month.
In December in San Mateo Tlacoxcalco, the average temperature is 16°C (61°F). Maximums can reach 29°C (85°F), while minimums can drop as low as 0°C (32°F). Be sure to pack accordingly to enjoy all that San Mateo Tlacoxcalco has to offer during your visit!
In San Mateo Tlacoxcalco in December, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.
In San Mateo Tlacoxcalco in December, humidity is 91%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of moisture clinging to your skin, making outdoor activities sticky and uncomfortable for traveling.
In San Mateo Tlacoxcalco in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Mateo Tlacoxcalco.
UV Risk Categories
Weather in San Mateo Tlacoxcalco varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Mateo Tlacoxcalco, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (60°F) | 19 mm (0.7 inches) | 88% | very high |
| February Weather | 17°C (64°F) | 14 mm (0.5 inches) | 86% | extreme |
| March Weather | 19°C (66°F) | 21 mm (0.8 inches) | 84% | extreme |
| April Weather | 21°C (69°F) | 39 mm (1.5 inches) | 81% | extreme |
| May Weather | 21°C (71°F) | 79 mm (3.1 inches) | 82% | extreme |
| June Weather | 20°C (69°F) | 159 mm (6.3 inches) | 81% | extreme |
| July Weather | 20°C (68°F) | 90 mm (3.6 inches) | 81% | extreme |
| August Weather | 20°C (68°F) | 107 mm (4.2 inches) | 82% | extreme |
| September Weather | 20°C (68°F) | 177 mm (7.0 inches) | 86% | extreme |
| October Weather | 19°C (66°F) | 95 mm (3.7 inches) | 90% | extreme |
| November Weather | 17°C (63°F) | 34 mm (1.3 inches) | 91% | very high |
| December Weather | 16°C (61°F) | 13 mm (0.5 inches) | 91% | very high |