Last updated: August 26, 2025
In San Juan (San Juan de Coyotillos), Mexico, the average temperature in January hovers around 13°C (55°F). Expect a minimum of 1°C (34°F) and a comfortable maximum of 28°C (82°F). During this month, you can anticipate 11 mm (0.4 in) of precipitation over approximately 2 days, with average humidity levels around 75%. Stay prepared for a pleasant yet occasionally rainy experience!
In January in San Juan (San Juan de Coyotillos), the average temperature is 13°C (55°F), with maximums reaching 28°C (82°F) and minimums dropping as low as 1°C (34°F). This varied climate makes San Juan (San Juan de Coyotillos) a great destination for travelers seeking both mild days and cool evenings.
In San Juan (San Juan de Coyotillos) in January, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.
In San Juan (San Juan de Coyotillos) in January humidity is 75%. With average temperature 13°C (55°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions less enjoyable without layered clothing and frequent breaks to warm up indoors.
In San Juan (San Juan de Coyotillos) in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Juan (San Juan de Coyotillos).
UV Risk Categories
Weather in San Juan (San Juan de Coyotillos) varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in San Juan (San Juan de Coyotillos), focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 13°C (55°F) | 11 mm (0.4 inches) | 75% | very high |
| February Weather | 15°C (60°F) | 10 mm (0.4 inches) | 69% | extreme |
| March Weather | 18°C (65°F) | 14 mm (0.5 inches) | 65% | extreme |
| April Weather | 20°C (69°F) | 11 mm (0.4 inches) | 64% | extreme |
| May Weather | 22°C (72°F) | 40 mm (1.6 inches) | 75% | extreme |
| June Weather | 21°C (70°F) | 84 mm (3.3 inches) | 78% | extreme |
| July Weather | 20°C (69°F) | 69 mm (2.7 inches) | 67% | extreme |
| August Weather | 21°C (69°F) | 47 mm (1.9 inches) | 64% | extreme |
| September Weather | 19°C (67°F) | 86 mm (3.4 inches) | 81% | extreme |
| October Weather | 18°C (64°F) | 48 mm (1.9 inches) | 85% | extreme |
| November Weather | 15°C (60°F) | 16 mm (0.6 inches) | 87% | very high |
| December Weather | 13°C (56°F) | 9 mm (0.4 inches) | 87% | very high |