Last updated: August 27, 2025
In September, the average temperature in San Lorenzo Xaltelulco, Mexico hovers around 16°C (61°F). Expect a range where the minimum can dip to 6°C (43°F) and the maximum can reach 27°C (80°F). Be prepared for significant rainfall, with an average precipitation of 246 mm (9.7 in) spread across 24 days. The air is often quite humid, with an average humidity level of 82%.
In September in San Lorenzo Xaltelulco, the average temperature is 16°C (61°F). Maximums can reach 27°C (80°F), and minimums can be as low as 6°C (43°F). This range makes it a pleasant time for traveling, allowing for comfortable outdoor activities and exploration.
In San Lorenzo Xaltelulco in September, the total precipitation amount is 246 mm (9.7 in), occurring over a span of 24 days.
In San Lorenzo Xaltelulco in September humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.
In San Lorenzo Xaltelulco in September, 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 Lorenzo Xaltelulco, you can check here.
UV Risk Categories
Weather in San Lorenzo Xaltelulco varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Lorenzo Xaltelulco, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 19 mm (0.7 inches) | 84% | very high |
| February Weather | 14°C (57°F) | 10 mm (0.4 inches) | 78% | extreme |
| March Weather | 16°C (60°F) | 31 mm (1.2 inches) | 75% | extreme |
| April Weather | 16°C (62°F) | 69 mm (2.7 inches) | 70% | extreme |
| May Weather | 17°C (63°F) | 116 mm (4.6 inches) | 77% | extreme |
| June Weather | 16°C (62°F) | 210 mm (8.3 inches) | 76% | extreme |
| July Weather | 16°C (61°F) | 183 mm (7.2 inches) | 68% | extreme |
| August Weather | 16°C (61°F) | 207 mm (8.1 inches) | 70% | extreme |
| September Weather | 16°C (61°F) | 246 mm (9.7 inches) | 82% | extreme |
| October Weather | 15°C (60°F) | 102 mm (4.0 inches) | 91% | extreme |
| November Weather | 14°C (57°F) | 28 mm (1.1 inches) | 89% | very high |
| December Weather | 12°C (55°F) | 5 mm (0.2 inches) | 88% | very high |