Last updated: August 27, 2025
In December, the average temperature in La Reforma, Mexico is a mild 16°C (61°F), with fluctuations ranging from a chilly 1°C (35°F) to a warm 29°C (85°F). Expect about 51 mm (2.0 in) of precipitation over 7 days, and stay prepared for a high average humidity of 91%.
In December in La Reforma, the average temperature is 16°C (61°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 1°C (35°F). This diverse climate makes it an ideal destination for travelers seeking both warmth and cool respite.
In La Reforma in December, the precipitation amount is 51 mm (2.0 in) over a period of 7 days.
In La Reforma 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 La Reforma in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in La Reforma.
UV Risk Categories
Weather in La Reforma varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in La Reforma, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 69 mm (2.7 inches) | 88% | high |
| February Weather | 17°C (63°F) | 66 mm (2.6 inches) | 86% | very high |
| March Weather | 19°C (67°F) | 82 mm (3.2 inches) | 83% | extreme |
| April Weather | 22°C (71°F) | 118 mm (4.6 inches) | 80% | extreme |
| May Weather | 24°C (75°F) | 164 mm (6.4 inches) | 82% | extreme |
| June Weather | 23°C (74°F) | 238 mm (9.4 inches) | 79% | extreme |
| July Weather | 23°C (74°F) | 173 mm (6.8 inches) | 72% | extreme |
| August Weather | 23°C (74°F) | 191 mm (7.5 inches) | 74% | extreme |
| September Weather | 23°C (73°F) | 281 mm (11.1 inches) | 84% | extreme |
| October Weather | 21°C (70°F) | 306 mm (12.0 inches) | 92% | extreme |
| November Weather | 18°C (64°F) | 104 mm (4.1 inches) | 91% | very high |
| December Weather | 16°C (61°F) | 51 mm (2.0 inches) | 91% | high |