Last updated: March 2, 2024
The weather in San Fernando, Mexico, during January is characterized by an average temperature of 21°C (71°F). Highs can soar to 31°C (88°F), while lows may dip to 15°C (58°F). Typically, the humidity level in San Fernando throughout January hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, San Fernando averages 76 mm (3.0 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 11 hours 9 minutes of daylight, with the sun shining for approximately 6 hours 9 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in San Fernando reaches a maximum of 9, 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 | 9 | 9 | 7 | 5 | 2 | 1 | 1 | 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 | ||||||