Last updated: August 27, 2025
In March, the average temperature in San Luis Rey, Mexico hovers around 20°C (69°F), providing a pleasant climate. Expect temperature variations, with a minimum of 4°C (40°F) and a maximum of 34°C (93°F). Rainfall is minimal, with 9 mm (0.3 in) of precipitation spread over 2 days, contributing to an average humidity of 58%.
In March in San Luis Rey, the average temperature is a pleasant 20°C (69°F). Maximum temperatures can reach as high as 34°C (93°F), while the minimum can dip down to 4°C (40°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cool conditions.
In San Luis Rey in March, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.
In San Luis Rey in March humidity is 58%. With an average temperature of 20°C (69°F), this humidity feels like a refreshing balmy embrace, making it quite pleasant for traveling as long as you stay hydrated and take occasional breaks in the shade.
In San Luis Rey 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 Luis Rey, you can check here.
UV Risk Categories
Weather in San Luis Rey varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Luis Rey, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (60°F) | 3 mm (0.1 inches) | 74% | very high |
| February Weather | 18°C (64°F) | 6 mm (0.2 inches) | 65% | extreme |
| March Weather | 20°C (69°F) | 9 mm (0.3 inches) | 58% | extreme |
| April Weather | 22°C (72°F) | 7 mm (0.3 inches) | 58% | extreme |
| May Weather | 23°C (74°F) | 55 mm (2.2 inches) | 67% | extreme |
| June Weather | 22°C (71°F) | 156 mm (6.1 inches) | 76% | extreme |
| July Weather | 20°C (69°F) | 135 mm (5.3 inches) | 67% | extreme |
| August Weather | 20°C (69°F) | 139 mm (5.5 inches) | 68% | extreme |
| September Weather | 20°C (68°F) | 157 mm (6.2 inches) | 81% | extreme |
| October Weather | 19°C (67°F) | 47 mm (1.8 inches) | 83% | extreme |
| November Weather | 17°C (63°F) | 19 mm (0.8 inches) | 84% | very high |
| December Weather | 15°C (60°F) | 4 mm (0.1 inches) | 81% | very high |