Last updated: August 27, 2025
In September, the average temperature in San Martin Chamizal, Mexico hovers around 27°C (80°F), with a minimum of 21°C (69°F) and a maximum that can soar to 38°C (101°F). Be prepared for some rain, as the region experiences an average precipitation of 211 mm (8.3 in) over 24 days throughout the month. With an average humidity level of 77%, it's a truly vibrant climate that calls for both sun and shade!
In September in San Martin Chamizal, the average temperature is 27°C (80°F). Maximums can reach 38°C (101°F) and minimums can be as low as 21°C (69°F). This climate makes it a great destination for travelers looking to enjoy warm weather.
In San Martin Chamizal in September, the total precipitation amount is 211 mm (8.3 in) spread over 24 days.
In San Martin Chamizal in September humidity is 77%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, damp blanket that clings to your skin, making outdoor activities feel more strenuous and requiring frequent breaks and hydration for comfort.
In San Martin Chamizal 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 Martin Chamizal.
UV Risk Categories
Weather in San Martin Chamizal varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Martin Chamizal, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (72°F) | 76 mm (3.0 inches) | 84% | very high |
| February Weather | 24°C (75°F) | 35 mm (1.4 inches) | 73% | extreme |
| March Weather | 26°C (79°F) | 22 mm (0.9 inches) | 59% | extreme |
| April Weather | 29°C (84°F) | 54 mm (2.1 inches) | 52% | extreme |
| May Weather | 29°C (85°F) | 113 mm (4.4 inches) | 53% | extreme |
| June Weather | 27°C (81°F) | 274 mm (10.8 inches) | 55% | extreme |
| July Weather | 27°C (81°F) | 89 mm (3.5 inches) | 61% | extreme |
| August Weather | 27°C (81°F) | 136 mm (5.4 inches) | 71% | extreme |
| September Weather | 27°C (80°F) | 211 mm (8.3 inches) | 77% | extreme |
| October Weather | 26°C (78°F) | 240 mm (9.4 inches) | 78% | extreme |
| November Weather | 24°C (75°F) | 136 mm (5.4 inches) | 82% | very high |
| December Weather | 23°C (73°F) | 68 mm (2.7 inches) | 86% | very high |