Last updated: August 26, 2025
In San Ignacio de Rivera (Ojo de Agua), Mexico, the average temperature in September hovers around 20°C (69°F), creating a pleasant climate. Expect minimum temperatures to dip to 10°C (51°F) and maximums soaring to 31°C (89°F). However, don’t forget your umbrella, as 160 mm (6.3 in) of precipitation falls over 19 days. With an average humidity of 81%, the air can feel quite damp, so be prepared for a humid experience!
In September in San Ignacio de Rivera (Ojo de Agua), the average temperature is 20°C (69°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 10°C (51°F). This makes it an ideal time for travelers looking to enjoy mild weather and outdoor activities.
In San Ignacio de Rivera (Ojo de Agua) in September, the precipitation amount is 160 mm (6.3 in), occurring over a period of 19 days.
In San Ignacio de Rivera (Ojo de Agua) in September, humidity is 81%. With an average temperature of 20°C (69°F), this humidity feels like a thick blanket embracing you, making travel a bit uncomfortable and sticky.
In San Ignacio de Rivera (Ojo de Agua) in September, 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 Ignacio de Rivera (Ojo de Agua).
UV Risk Categories
Weather in San Ignacio de Rivera (Ojo de Agua) varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Ignacio de Rivera (Ojo de Agua), focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (61°F) | 4 mm (0.1 inches) | 74% | very high |
| February Weather | 18°C (65°F) | 4 mm (0.2 inches) | 65% | extreme |
| March Weather | 21°C (71°F) | 5 mm (0.2 inches) | 58% | extreme |
| April Weather | 23°C (74°F) | 3 mm (0.1 inches) | 58% | extreme |
| May Weather | 25°C (77°F) | 30 mm (1.2 inches) | 67% | extreme |
| June Weather | 23°C (74°F) | 150 mm (5.9 inches) | 76% | extreme |
| July Weather | 21°C (70°F) | 184 mm (7.2 inches) | 67% | extreme |
| August Weather | 21°C (70°F) | 161 mm (6.3 inches) | 68% | extreme |
| September Weather | 20°C (69°F) | 160 mm (6.3 inches) | 81% | extreme |
| October Weather | 20°C (69°F) | 52 mm (2.1 inches) | 83% | extreme |
| November Weather | 18°C (65°F) | 18 mm (0.7 inches) | 84% | very high |
| December Weather | 16°C (61°F) | 3 mm (0.1 inches) | 81% | very high |