Last updated: March 2, 2024
The weather in San Mateo, Colombia, during December is characterized by an average temperature of 11°C (52°F). Highs can soar to 18°C (66°F), while lows may dip to 2°C (36°F). Typically, the humidity level in San Mateo throughout December hovers around 70%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, San Mateo averages 77 mm (3.0 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 11 hours 44 minutes of daylight, with the sun shining for approximately 10 hours 43 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in San Mateo reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 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 | 4 | 7 | 10 | 13 | 13 | 12 | 8 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||