Last updated: August 27, 2025
In San Antonio Gallardo, Mexico, the average temperature in September hovers around 20°C (68°F), with lows of 10°C (49°F) and highs reaching up to 30°C (87°F). Expect 153 mm (6.0 in) of precipitation spread over 16 days, contributing to an average humidity level of 81%. It's a month that balances warmth with a touch of moisture, perfect for outdoor adventures or cozy indoor moments!
In September in San Antonio Gallardo, the average temperature is 20°C (68°F). Maximums can reach 30°C (87°F) and minimums can be as low as 10°C (49°F). This pleasant climate makes San Antonio Gallardo an ideal destination for travelers looking to enjoy mild weather and outdoor activities.
In San Antonio Gallardo in September, the precipitation amount is 153 mm (6.0 in) over the course of 16 days.
In San Antonio Gallardo in September humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.
In San Antonio Gallardo 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 Gallardo, you can check here.
UV Risk Categories
Weather in San Antonio Gallardo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Antonio Gallardo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (60°F) | 2 mm (0.1 inches) | 74% | very high |
| February Weather | 18°C (64°F) | 6 mm (0.2 inches) | 65% | extreme |
| March Weather | 20°C (69°F) | 8 mm (0.3 inches) | 58% | extreme |
| April Weather | 22°C (72°F) | 7 mm (0.3 inches) | 58% | extreme |
| May Weather | 23°C (74°F) | 50 mm (2.0 inches) | 67% | extreme |
| June Weather | 22°C (71°F) | 146 mm (5.8 inches) | 76% | extreme |
| July Weather | 20°C (69°F) | 122 mm (4.8 inches) | 67% | extreme |
| August Weather | 21°C (70°F) | 110 mm (4.3 inches) | 68% | extreme |
| September Weather | 20°C (68°F) | 153 mm (6.0 inches) | 81% | extreme |
| October Weather | 19°C (67°F) | 47 mm (1.8 inches) | 83% | extreme |
| November Weather | 17°C (63°F) | 18 mm (0.7 inches) | 84% | very high |
| December Weather | 15°C (60°F) | 4 mm (0.2 inches) | 81% | very high |