Last updated: August 26, 2025
In San Juan (San Juan de Coyotillos), Mexico, the average temperature in March hovers around 18°C (65°F), with a possible minimum of 1°C (33°F) and a peak reaching 34°C (93°F). Expect 14 mm (0.5 in) of precipitation spread over approximately 3 days, coupled with an average humidity of 65%. Enjoy the diverse weather as it brings both cool and warm days to your visit!
In March in San Juan (San Juan de Coyotillos), the average temperature is 18°C (65°F). Maximums can reach 34°C (93°F), and minimums can drop as low as 1°C (33°F). This range makes it essential for travelers to pack both light clothing for warmer days and layering options for cooler evenings.
In San Juan (San Juan de Coyotillos) in March, the precipitation amount is 14 mm (0.5 in) over the course of 3 days.
In San Juan (San Juan de Coyotillos) in March, humidity is 65%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that clings to your skin, making you feel slightly sticky as you explore. It's comfortable enough for sightseeing, but breathable enough to enjoy a leisurely stroll, though you might find yourself seeking shade during the warmest parts of the day.
In San Juan (San Juan de Coyotillos) in March, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Juan (San Juan de Coyotillos), you can check here.
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 March’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 |