Last updated: August 27, 2025
In December, the average temperature in Kilometro 42 (Juan N. Alvarez), Mexico is a pleasant 24°C (76°F), with a comforting minimum of 15°C (60°F) and a warm maximum of 35°C (96°F). Expect light rainfall, averaging 20 mm (0.8 in) over 2 days, alongside a 70% humidity level that adds a touch of tropical feel to the atmosphere.
In December in Kilometro 42 (Juan N. Alvarez), the average temperature is 24°C (76°F). Maximums can reach 35°C (96°F), and minimums can be as low as 15°C (60°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the sights.
In Kilometro 42 (Juan N. Alvarez) in December, the precipitation amount is 20 mm (0.8 in) over the course of 2 days.
In Kilometro 42 (Juan N. Alvarez) in December, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.
In Kilometro 42 (Juan N. Alvarez) 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 Kilometro 42 (Juan N. Alvarez).
UV Risk Categories
Weather in Kilometro 42 (Juan N. Alvarez) varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kilometro 42 (Juan N. Alvarez), focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 6 mm (0.2 inches) | 65% | very high |
| February Weather | 25°C (77°F) | 3 mm (0.1 inches) | 61% | extreme |
| March Weather | 26°C (80°F) | 2 mm (0.1 inches) | 59% | extreme |
| April Weather | 27°C (81°F) | 1 mm (0.0 inches) | 62% | extreme |
| May Weather | 27°C (82°F) | 37 mm (1.4 inches) | 73% | extreme |
| June Weather | 26°C (79°F) | 279 mm (11.0 inches) | 78% | extreme |
| July Weather | 26°C (79°F) | 189 mm (7.4 inches) | 79% | extreme |
| August Weather | 26°C (79°F) | 369 mm (14.5 inches) | 82% | extreme |
| September Weather | 25°C (78°F) | 393 mm (15.5 inches) | 82% | extreme |
| October Weather | 25°C (78°F) | 290 mm (11.4 inches) | 79% | extreme |
| November Weather | 25°C (77°F) | 60 mm (2.4 inches) | 72% | very high |
| December Weather | 24°C (76°F) | 20 mm (0.8 inches) | 70% | very high |