Last updated: August 27, 2025
In September, the average temperature in San Juan Tulija (San Juan), Mexico hovers around 25°C (76°F), with a minimum of 19°C (66°F) and a maximum of 34°C (93°F). Expect a precipitation amount of 284 mm (11.2 in) spread over 27 days, contributing to an average humidity of 77%. Be prepared for varying weather as you explore this beautiful destination!
In September in San Juan Tulija (San Juan), the average temperature is 25°C (76°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 19°C (66°F). This pleasant climate makes San Juan Tulija (San Juan) an ideal destination for travelers seeking warm, comfortable weather.
In San Juan Tulija (San Juan) in September, the precipitation amount is 284 mm (11.2 in) over the course of 27 days, indicating a consistent pattern of rainfall throughout the month.
In San Juan Tulija (San Juan) in September humidity is 77%. With an average temperature of 25°C (76°F), this humidity feels like a warm, enveloping blanket that can make traveling feel sticky and heavy, often leaving you craving cool refreshments and shaded spots to recharge.
In San Juan Tulija (San Juan) 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 Juan Tulija (San Juan).
UV Risk Categories
Weather in San Juan Tulija (San Juan) varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Juan Tulija (San Juan), focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 20°C (68°F) | 125 mm (4.9 inches) | 84% | very high |
| February Weather | 21°C (71°F) | 59 mm (2.3 inches) | 73% | extreme |
| March Weather | 23°C (73°F) | 41 mm (1.6 inches) | 59% | extreme |
| April Weather | 25°C (78°F) | 73 mm (2.9 inches) | 52% | extreme |
| May Weather | 26°C (79°F) | 172 mm (6.8 inches) | 53% | extreme |
| June Weather | 25°C (77°F) | 360 mm (14.2 inches) | 55% | extreme |
| July Weather | 25°C (77°F) | 127 mm (5.0 inches) | 61% | extreme |
| August Weather | 25°C (77°F) | 213 mm (8.4 inches) | 71% | extreme |
| September Weather | 25°C (76°F) | 284 mm (11.2 inches) | 77% | extreme |
| October Weather | 24°C (75°F) | 321 mm (12.6 inches) | 78% | extreme |
| November Weather | 22°C (71°F) | 197 mm (7.7 inches) | 82% | very high |
| December Weather | 20°C (69°F) | 116 mm (4.6 inches) | 86% | very high |