Last updated: August 27, 2025
In December, the average temperature in Jose Maria Morelos (San Jose), Mexico is a cool 11°C (53°F). Expect temperatures to range from a chilly -4°C (26°F) to a pleasantly warm 24°C (75°F). With an average humidity of 88%, the air might feel a bit heavy. You'll also want to prepare for light rain, as 7 mm (0.3 in) of precipitation is expected over the course of 1 day.
In December in Jose Maria Morelos (San Jose), the average temperature is 11°C (53°F), with maximums reaching 24°C (75°F) and minimums dipping as low as -4°C (26°F). This makes it essential for travelers to pack layers to stay comfortable in varying conditions.
In Jose Maria Morelos (San Jose) in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.
In Jose Maria Morelos (San Jose) in December humidity is 88%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sluggish and uncomfortable as you navigate the damp air.
In Jose Maria Morelos (San Jose) 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 Jose Maria Morelos (San Jose).
UV Risk Categories
Weather in Jose Maria Morelos (San Jose) varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jose Maria Morelos (San Jose), focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 11°C (52°F) | 12 mm (0.5 inches) | 84% | very high |
| February Weather | 13°C (55°F) | 9 mm (0.4 inches) | 78% | extreme |
| March Weather | 14°C (58°F) | 24 mm (0.9 inches) | 75% | extreme |
| April Weather | 16°C (61°F) | 43 mm (1.7 inches) | 70% | extreme |
| May Weather | 16°C (62°F) | 60 mm (2.4 inches) | 77% | extreme |
| June Weather | 16°C (61°F) | 155 mm (6.1 inches) | 76% | extreme |
| July Weather | 15°C (59°F) | 120 mm (4.7 inches) | 68% | extreme |
| August Weather | 15°C (59°F) | 155 mm (6.1 inches) | 70% | extreme |
| September Weather | 15°C (59°F) | 160 mm (6.3 inches) | 82% | extreme |
| October Weather | 14°C (57°F) | 84 mm (3.3 inches) | 91% | extreme |
| November Weather | 12°C (54°F) | 25 mm (1.0 inches) | 89% | very high |
| December Weather | 11°C (53°F) | 7 mm (0.3 inches) | 88% | very high |