Last updated: August 27, 2025
In October, the average temperature in San Luis Rey, Mexico is a pleasant 19°C (67°F), where you can expect a range from a cool 7°C (45°F) to a warm 31°C (89°F). During this month, 47 mm (1.8 in) of precipitation typically falls over 9 days, and the average humidity sits at a comfortable 83%. Enjoy the balanced climate of San Luis Rey!
In October in San Luis Rey, the average temperature is 19°C (67°F). Maximums can reach 31°C (89°F) and minimums can be as low as 7°C (45°F). This pleasant climate makes San Luis Rey an ideal destination for travelers seeking moderate weather and outdoor activities during this time.
In San Luis Rey in October, the total precipitation amount is 47 mm (1.8 in), which falls over the course of 9 days.
In San Luis Rey in October humidity is 83%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical blanket wrapping around you, making traveling feel a bit sluggish and sticky, yet still inviting as long as you stay hydrated and take breaks in the shade.
In San Luis Rey in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Luis Rey.
UV Risk Categories
Weather in San Luis Rey varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 |