Last updated: August 27, 2025
In September, the average temperature in Santa Lucia (Mesa de Santa Lucia), Mexico hovers around 25°C (77°F), creating a warm and inviting atmosphere. Expect a minimum of 16°C (61°F) and occasional peaks reaching up to 34°C (94°F). However, with 229 mm (9.0 in) of precipitation spread over 23 days, be prepared for some wet spells. The air carries an average humidity of 84%, adding to the tropical feel of this vibrant locale.
In September in Santa Lucia (Mesa de Santa Lucia), the average temperature is 25°C (77°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 16°C (61°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Santa Lucia (Mesa de Santa Lucia).
In Santa Lucia (Mesa de Santa Lucia) in September, the total precipitation amount is 229 mm (9.0 in), which falls over the course of 23 days.
In Santa Lucia (Mesa de Santa Lucia) in September, humidity is 84%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities challenging and prompting travelers to seek shade and stay hydrated.
In Santa Lucia (Mesa de Santa Lucia) 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 Lucia (Mesa de Santa Lucia).
UV Risk Categories
Weather in Santa Lucia (Mesa de Santa Lucia) varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Lucia (Mesa de Santa Lucia), focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 17°C (62°F) | 68 mm (2.7 inches) | 88% | high |
| February Weather | 19°C (66°F) | 57 mm (2.3 inches) | 86% | very high |
| March Weather | 21°C (70°F) | 72 mm (2.8 inches) | 83% | extreme |
| April Weather | 24°C (75°F) | 103 mm (4.0 inches) | 80% | extreme |
| May Weather | 26°C (79°F) | 152 mm (6.0 inches) | 82% | extreme |
| June Weather | 25°C (78°F) | 208 mm (8.2 inches) | 79% | extreme |
| July Weather | 25°C (78°F) | 149 mm (5.9 inches) | 72% | extreme |
| August Weather | 25°C (78°F) | 158 mm (6.2 inches) | 74% | extreme |
| September Weather | 25°C (77°F) | 229 mm (9.0 inches) | 84% | extreme |
| October Weather | 23°C (73°F) | 293 mm (11.5 inches) | 92% | extreme |
| November Weather | 20°C (68°F) | 98 mm (3.9 inches) | 91% | very high |
| December Weather | 17°C (64°F) | 46 mm (1.8 inches) | 91% | high |