Last updated: August 27, 2025
In December, the average temperature in Nuevo San Miguel, Mexico hovers around 19°C (67°F), making it a comfortably mild time of year. Expect temperatures to range from a cool 4°C (40°F) to a warm 33°C (92°F). While you may encounter 11 mm (0.4 in) of precipitation over just 1 day, the average humidity remains at a pleasant 72%. Enjoy the season!
In December in Nuevo San Miguel, the average temperature is 19°C (67°F). Maximums can reach 33°C (92°F) while minimums can be as low as 4°C (40°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities while also being prepared for cooler evenings.
In Nuevo San Miguel in December, the precipitation amount is 11 mm (0.4 in) over the course of one day.
In Nuevo San Miguel 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 Nuevo San Miguel 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 Nuevo San Miguel, you can refer to this Hourly UV Index in Nuevo San Miguel.
UV Risk Categories
Weather in Nuevo San Miguel varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nuevo San Miguel, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (64°F) | 9 mm (0.4 inches) | 70% | high |
| February Weather | 18°C (65°F) | 15 mm (0.6 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 (79°F) | 0 mm (0.0 inches) | 59% | extreme |
| June Weather | 29°C (85°F) | 14 mm (0.5 inches) | 64% | extreme |
| July Weather | 31°C (88°F) | 66 mm (2.6 inches) | 74% | extreme |
| August Weather | 31°C (88°F) | 122 mm (4.8 inches) | 78% | extreme |
| September Weather | 29°C (85°F) | 108 mm (4.2 inches) | 78% | extreme |
| October Weather | 28°C (83°F) | 17 mm (0.7 inches) | 75% | very high |
| November Weather | 23°C (74°F) | 32 mm (1.3 inches) | 74% | high |
| December Weather | 19°C (67°F) | 11 mm (0.4 inches) | 72% | high |