Last updated: August 27, 2025
In San Pedro el Achiote (San Pedro Martir), Mexico, the average temperature in September hovers around 21°C (71°F). While you can expect minimums of 15°C (59°F) and the occasional maximum of 30°C (86°F), be prepared for a moist atmosphere with an average humidity of 87%. Don't forget your umbrella, as precipitation amounts can reach 249 mm (9.8 in) over 26 days!
In September in San Pedro el Achiote (San Pedro Martir), the average temperature is 21°C (71°F), with maximums reaching 30°C (86°F) and minimums dipping as low as 15°C (59°F). This pleasant climate makes it an ideal time for exploring the sights and enjoying outdoor activities.
In San Pedro el Achiote (San Pedro Martir), in September, the precipitation amount is 249 mm (9.8 in) spread over 26 days.
In San Pedro el Achiote (San Pedro Martir) in September humidity is 87%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities seem more strenuous and necessitating frequent breaks in the shade for comfort.
In San Pedro el Achiote (San Pedro Martir) 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 Pedro el Achiote (San Pedro Martir).
UV Risk Categories
Weather in San Pedro el Achiote (San Pedro Martir) varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Pedro el Achiote (San Pedro Martir), focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (65°F) | 26 mm (1.0 inches) | 83% | very high |
| February Weather | 19°C (67°F) | 13 mm (0.5 inches) | 76% | extreme |
| March Weather | 21°C (70°F) | 15 mm (0.6 inches) | 66% | extreme |
| April Weather | 22°C (73°F) | 34 mm (1.3 inches) | 59% | extreme |
| May Weather | 23°C (74°F) | 116 mm (4.6 inches) | 64% | extreme |
| June Weather | 22°C (72°F) | 285 mm (11.2 inches) | 69% | extreme |
| July Weather | 22°C (71°F) | 128 mm (5.1 inches) | 82% | extreme |
| August Weather | 22°C (71°F) | 178 mm (7.0 inches) | 87% | extreme |
| September Weather | 21°C (71°F) | 249 mm (9.8 inches) | 87% | extreme |
| October Weather | 21°C (70°F) | 220 mm (8.7 inches) | 88% | extreme |
| November Weather | 19°C (67°F) | 58 mm (2.3 inches) | 88% | very high |
| December Weather | 18°C (65°F) | 32 mm (1.3 inches) | 88% | very high |