Last updated: August 27, 2025
In September, the average temperature in San Antonio Porvenir, Mexico hovers around 21°C (69°F), with sumptuous highs of 28°C (83°F) and comforting lows of 14°C (57°F). However, be prepared for a splash of rain, as the area receives about 201 mm (7.9 in) of precipitation over 25 days. With an average humidity of 77%, expect a warm and somewhat humid climate—perfect for those who enjoy a tropical feel!
In September in San Antonio Porvenir, the average temperature is 21°C (69°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as 14°C (57°F). This pleasant climate makes San Antonio Porvenir an ideal destination for traveling during this time.
In San Antonio Porvenir in September, the total precipitation amount is 201 mm (7.9 in) spread over 25 days.
In San Antonio Porvenir in September humidity is 77%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities both invigorating and somewhat sluggish for traveling.
In San Antonio Porvenir 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 Antonio Porvenir, you can check here.
UV Risk Categories
Weather in San Antonio Porvenir varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Antonio Porvenir, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 17°C (62°F) | 66 mm (2.6 inches) | 84% | very high |
| February Weather | 18°C (64°F) | 41 mm (1.6 inches) | 73% | extreme |
| March Weather | 18°C (65°F) | 36 mm (1.4 inches) | 59% | extreme |
| April Weather | 21°C (70°F) | 42 mm (1.7 inches) | 52% | extreme |
| May Weather | 22°C (72°F) | 140 mm (5.5 inches) | 53% | extreme |
| June Weather | 21°C (70°F) | 270 mm (10.6 inches) | 55% | extreme |
| July Weather | 20°C (69°F) | 94 mm (3.7 inches) | 61% | extreme |
| August Weather | 21°C (69°F) | 150 mm (5.9 inches) | 71% | extreme |
| September Weather | 21°C (69°F) | 201 mm (7.9 inches) | 77% | extreme |
| October Weather | 20°C (69°F) | 208 mm (8.2 inches) | 78% | extreme |
| November Weather | 18°C (65°F) | 109 mm (4.3 inches) | 82% | very high |
| December Weather | 17°C (63°F) | 53 mm (2.1 inches) | 86% | very high |