Last updated: March 2, 2024
The weather in San Salvador, Mexico, during January is characterized by an average temperature of 18°C (64°F). Highs can soar to 29°C (84°F), while lows may dip to 8°C (46°F). Typically, the humidity level in San Salvador throughout January hovers around 84%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, San Salvador averages 99 mm (3.9 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 11 hours 13 minutes of daylight, with the sun shining for approximately 7 hours 7 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in San Salvador reaches a maximum of 10, 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 | 6 | 8 | 10 | 9 | 7 | 5 | 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 | ||||||