Last updated: August 27, 2025
In September, the average temperature in Santiago Mexquititlan Barrio 4to., Mexico hovers around 16°C (60°F). Expect a range with minimums dipping to 6°C (42°F) and maximums reaching up to 25°C (77°F). This month brings considerable precipitation, totaling 228 mm (9.0 in) over 21 days, coupled with an average humidity of 85%. Stay prepared for a mix of cool and wet days!
In September in Santiago Mexquititlan Barrio 4to., the average temperature is 16°C (60°F). The maximum can reach 25°C (77°F), and the minimum can be as low as 6°C (42°F). This makes Santiago Mexquititlan Barrio 4to. an ideal destination for travelers looking to enjoy mild weather and outdoor activities during this time of year.
In Santiago Mexquititlan Barrio 4to. in September, the precipitation amount is 228 mm (9.0 in) over the course of 21 days.
In Santiago Mexquititlan Barrio 4to. in September, humidity is 85%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel like a slow, sticky experience where every step seems to require extra effort.
In Santiago Mexquititlan Barrio 4to. 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 Santiago Mexquititlan Barrio 4to., you can check here.
UV Risk Categories
Weather in Santiago Mexquititlan Barrio 4to. varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santiago Mexquititlan Barrio 4to., focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 11°C (53°F) | 10 mm (0.4 inches) | 70% | very high |
| February Weather | 13°C (56°F) | 12 mm (0.5 inches) | 64% | extreme |
| March Weather | 16°C (61°F) | 20 mm (0.8 inches) | 54% | extreme |
| April Weather | 17°C (63°F) | 28 mm (1.1 inches) | 61% | extreme |
| May Weather | 18°C (65°F) | 62 mm (2.4 inches) | 75% | extreme |
| June Weather | 17°C (63°F) | 197 mm (7.8 inches) | 83% | extreme |
| July Weather | 16°C (61°F) | 221 mm (8.7 inches) | 83% | extreme |
| August Weather | 16°C (61°F) | 213 mm (8.4 inches) | 85% | extreme |
| September Weather | 16°C (60°F) | 228 mm (9.0 inches) | 85% | extreme |
| October Weather | 15°C (59°F) | 86 mm (3.4 inches) | 79% | extreme |
| November Weather | 13°C (56°F) | 24 mm (1.0 inches) | 76% | very high |
| December Weather | 12°C (53°F) | 5 mm (0.2 inches) | 74% | very high |