Last updated: August 27, 2025
In September, the average temperature in San Martin de Bolanos, Mexico hovers around 22°C (71°F), offering a pleasant climate for outdoor activities. You'll experience a range from a minimum of 14°C (57°F) to a warm maximum of 33°C (91°F). Be prepared for some rain, as 123 mm (4.8 in) of precipitation typically falls over 19 days, accompanied by an average humidity level of 84%.
In September, in San Martin de Bolanos, the average temperature is 22°C (71°F). Maximum temperatures can reach 33°C (91°F) while minimums can drop as low as 14°C (57°F). This pleasant climate makes San Martin de Bolanos an ideal destination for outdoor activities and exploration during this time of year.
In San Martin de Bolanos in September, the total precipitation amount is 123 mm (4.8 in) spread over 19 days.
In San Martin de Bolanos in September, humidity is 84%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky blanket wrapping around you, making outdoor activities a bit challenging but also inviting you to seek out shaded spots and cool refreshments during your travels.
In San Martin de Bolanos 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 Martin de Bolanos, you can check here.
UV Risk Categories
Weather in San Martin de Bolanos varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Martin de Bolanos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (60°F) | 13 mm (0.5 inches) | 64% | very high |
| February Weather | 17°C (63°F) | 17 mm (0.7 inches) | 57% | extreme |
| March Weather | 20°C (68°F) | 3 mm (0.1 inches) | 46% | extreme |
| April Weather | 21°C (71°F) | 1 mm (0.0 inches) | 42% | extreme |
| May Weather | 23°C (74°F) | 6 mm (0.2 inches) | 51% | extreme |
| June Weather | 24°C (76°F) | 69 mm (2.7 inches) | 74% | extreme |
| July Weather | 22°C (72°F) | 120 mm (4.7 inches) | 79% | extreme |
| August Weather | 22°C (73°F) | 106 mm (4.2 inches) | 81% | extreme |
| September Weather | 22°C (71°F) | 123 mm (4.8 inches) | 84% | extreme |
| October Weather | 21°C (70°F) | 54 mm (2.1 inches) | 75% | extreme |
| November Weather | 19°C (66°F) | 13 mm (0.5 inches) | 71% | very high |
| December Weather | 16°C (61°F) | 12 mm (0.5 inches) | 74% | very high |