Last updated: March 2, 2024
The weather in Santiago Tuxtla, Mexico, during December is characterized by an average temperature of 22°C (72°F). Highs can soar to 30°C (85°F), while lows may dip to 16°C (61°F). Typically, the humidity level in Santiago Tuxtla throughout December hovers around 91%.
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Average temperature
Maximum temperature
Humidity
In December, Santiago Tuxtla averages 109 mm (4.3 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 11 hours 1 minutes of daylight, with the sun shining for approximately 8 hours 15 minutes each day. Additionally, there is a 55% probability of sunny days during this period.
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Chance of sun
In December, the UV Index in Santiago Tuxtla reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 3 | 5 | 7 | 8 | 7 | 6 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||