Last updated: August 27, 2025
In Valle de Eureka, Mexico, the average temperature in December is a comfortable 16°C (61°F). However, be prepared for a range of weather conditions, with minimum temperatures dipping as low as -1°C (30°F) and soaring up to 31°C (88°F). Rain may fall on about 2 days, accumulating to 13 mm (0.5 in), while the air remains humid with an average humidity level of 84%.
In December, in Valle de Eureka, the average temperature is a pleasant 16°C (61°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as -1°C (30°F). This weather makes Valle de Eureka an ideal destination for those seeking a diverse climate experience during their travels.
In Valle de Eureka in December, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.
In Valle de Eureka in December, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.
In Valle de Eureka 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 Valle de Eureka.
UV Risk Categories
Weather in Valle de Eureka varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Valle de Eureka, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 5 mm (0.2 inches) | 70% | high |
| February Weather | 19°C (66°F) | 5 mm (0.2 inches) | 62% | very high |
| March Weather | 22°C (72°F) | 7 mm (0.3 inches) | 53% | extreme |
| April Weather | 25°C (78°F) | 2 mm (0.1 inches) | 48% | extreme |
| May Weather | 29°C (84°F) | 6 mm (0.2 inches) | 52% | extreme |
| June Weather | 30°C (86°F) | 16 mm (0.6 inches) | 64% | extreme |
| July Weather | 29°C (84°F) | 30 mm (1.2 inches) | 73% | extreme |
| August Weather | 29°C (84°F) | 20 mm (0.8 inches) | 71% | extreme |
| September Weather | 26°C (80°F) | 46 mm (1.8 inches) | 82% | extreme |
| October Weather | 24°C (75°F) | 34 mm (1.3 inches) | 83% | extreme |
| November Weather | 19°C (67°F) | 8 mm (0.3 inches) | 82% | very high |
| December Weather | 16°C (61°F) | 13 mm (0.5 inches) | 84% | high |