Last updated: August 27, 2025
In December, the average temperature in San Isidro de la Concepcion, Mexico hovers around 15°C (60°F), offering a mild climate perfect for exploration. However, temperatures can vary significantly, with minimums dipping to 0°C (33°F) and maximums reaching 29°C (84°F). You'll experience minimal wetness, with just 4 mm (0.2 in) of precipitation expected over 0 days. The air feels comfortably humid, maintaining an average humidity of 81%.
In December in San Isidro de la Concepcion, the average temperature is 15°C (60°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 0°C (33°F). This varied climate makes it essential to pack layers for your travels to San Isidro de la Concepcion.
In San Isidro de la Concepcion in December, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.
In San Isidro de la Concepcion in December, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.
In San Isidro de la Concepcion 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 San Isidro de la Concepcion.
UV Risk Categories
Weather in San Isidro de la Concepcion varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Isidro de la Concepcion, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (60°F) | 2 mm (0.1 inches) | 74% | very high |
| February Weather | 18°C (64°F) | 6 mm (0.2 inches) | 65% | extreme |
| March Weather | 20°C (69°F) | 8 mm (0.3 inches) | 58% | extreme |
| April Weather | 22°C (72°F) | 7 mm (0.3 inches) | 58% | extreme |
| May Weather | 23°C (74°F) | 50 mm (2.0 inches) | 67% | extreme |
| June Weather | 22°C (71°F) | 146 mm (5.8 inches) | 76% | extreme |
| July Weather | 20°C (69°F) | 122 mm (4.8 inches) | 67% | extreme |
| August Weather | 21°C (70°F) | 110 mm (4.3 inches) | 68% | extreme |
| September Weather | 20°C (68°F) | 153 mm (6.0 inches) | 81% | extreme |
| October Weather | 19°C (67°F) | 47 mm (1.8 inches) | 83% | extreme |
| November Weather | 17°C (63°F) | 18 mm (0.7 inches) | 84% | very high |
| December Weather | 15°C (60°F) | 4 mm (0.2 inches) | 81% | very high |