Last updated: August 26, 2025
In September, the average temperature in San Marcos de la Cruz, Mexico hovers around 14°C (57°F), with a comfortable range from a chilly 4°C (40°F) to a pleasant 23°C (74°F). Be prepared for some rain, as the region receives approximately 217 mm (8.5 in) of precipitation over 25 days. With an average humidity of 82%, it's a month that may feel a bit damp, so pack wisely!
In September in San Marcos de la Cruz, the average temperature is 14°C (57°F), with maximums reaching 23°C (74°F) and minimums dipping down to 4°C (40°F). This climate makes it an ideal time for travelers looking to enjoy mild weather while exploring the sights.
In San Marcos de la Cruz in September, the total precipitation amount is 217 mm (8.5 in) spread over 25 days.
In San Marcos de la Cruz in September, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.
In San Marcos de la Cruz in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Marcos de la Cruz.
UV Risk Categories
Weather in San Marcos de la Cruz varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Marcos de la Cruz, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (50°F) | 18 mm (0.7 inches) | 84% | very high |
| February Weather | 12°C (53°F) | 19 mm (0.7 inches) | 78% | extreme |
| March Weather | 14°C (57°F) | 31 mm (1.2 inches) | 75% | extreme |
| April Weather | 15°C (58°F) | 45 mm (1.8 inches) | 70% | extreme |
| May Weather | 15°C (60°F) | 89 mm (3.5 inches) | 77% | extreme |
| June Weather | 15°C (59°F) | 179 mm (7.1 inches) | 76% | extreme |
| July Weather | 14°C (57°F) | 272 mm (10.7 inches) | 68% | extreme |
| August Weather | 14°C (57°F) | 284 mm (11.2 inches) | 70% | extreme |
| September Weather | 14°C (57°F) | 217 mm (8.5 inches) | 82% | extreme |
| October Weather | 13°C (56°F) | 93 mm (3.7 inches) | 91% | extreme |
| November Weather | 12°C (53°F) | 40 mm (1.6 inches) | 89% | very high |
| December Weather | 10°C (51°F) | 10 mm (0.4 inches) | 88% | very high |