Last updated: August 27, 2025
In September, the average temperature in Santa Maria Acu, Mexico is a warm 28°C (83°F), with a minimum dipping to 22°C (73°F) and a maximum soaring to 36°C (97°F). Expect a precipitation amount of 90 mm (3.6 in) over approximately 18 days, contributing to an average humidity of around 75%. Stay prepared for a tropical experience!
In September in Santa Maria Acu, the average temperature is 28°C (83°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 22°C (73°F). This makes Santa Maria Acu an ideal destination for travelers seeking warm weather and plenty of sunshine.
In Santa Maria Acu in September, the precipitation amount is 90 mm (3.6 in) over the course of 18 days.
In Santa Maria Acu in September humidity is 75%. With an average temperature of 28°C (83°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel particularly heavy, and prompting frequent breaks in the shade to stay comfortable while traveling.
In Santa Maria Acu in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Santa Maria Acu.
UV Risk Categories
Weather in Santa Maria Acu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Maria Acu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 20 mm (0.8 inches) | 79% | very high |
| February Weather | 25°C (78°F) | 6 mm (0.2 inches) | 80% | very high |
| March Weather | 27°C (81°F) | 4 mm (0.1 inches) | 76% | extreme |
| April Weather | 29°C (84°F) | 14 mm (0.6 inches) | 74% | extreme |
| May Weather | 30°C (86°F) | 34 mm (1.3 inches) | 72% | extreme |
| June Weather | 28°C (83°F) | 165 mm (6.5 inches) | 73% | extreme |
| July Weather | 29°C (84°F) | 62 mm (2.4 inches) | 77% | extreme |
| August Weather | 28°C (83°F) | 93 mm (3.7 inches) | 77% | extreme |
| September Weather | 28°C (83°F) | 90 mm (3.6 inches) | 75% | extreme |
| October Weather | 27°C (82°F) | 112 mm (4.4 inches) | 76% | extreme |
| November Weather | 25°C (78°F) | 25 mm (1.0 inches) | 81% | very high |
| December Weather | 24°C (76°F) | 17 mm (0.7 inches) | 84% | high |