Last updated: August 27, 2025
In San Rafael, Mexico, the average temperature in March is a pleasant 20°C (68°F). However, be prepared for temperature fluctuations, as it can dip down to a cool 4°C (40°F) or soar up to a scorching 38°C (101°F). During this month, you can expect around 25 mm (1.0 in) of precipitation over approximately 7 days, with an average humidity level of 83%.
In March in San Rafael, the average temperature is 20°C (68°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 4°C (40°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travel.
In San Rafael in March, the precipitation amount is 25 mm (1.0 in) over the course of 7 days.
In San Rafael in March humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.
In San Rafael in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Rafael.
UV Risk Categories
Weather in San Rafael varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Rafael, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 20 mm (0.8 inches) | 88% | very high |
| February Weather | 17°C (63°F) | 21 mm (0.8 inches) | 86% | very high |
| March Weather | 20°C (68°F) | 25 mm (1.0 inches) | 83% | extreme |
| April Weather | 23°C (73°F) | 24 mm (0.9 inches) | 80% | extreme |
| May Weather | 25°C (76°F) | 56 mm (2.2 inches) | 82% | extreme |
| June Weather | 24°C (75°F) | 132 mm (5.2 inches) | 79% | extreme |
| July Weather | 23°C (74°F) | 122 mm (4.8 inches) | 72% | extreme |
| August Weather | 24°C (75°F) | 103 mm (4.1 inches) | 74% | extreme |
| September Weather | 22°C (73°F) | 178 mm (7.0 inches) | 84% | extreme |
| October Weather | 20°C (69°F) | 154 mm (6.1 inches) | 92% | extreme |
| November Weather | 17°C (64°F) | 41 mm (1.6 inches) | 91% | very high |
| December Weather | 15°C (60°F) | 15 mm (0.6 inches) | 91% | high |