Last updated: August 27, 2025
In September, the average temperature in San Juan Tetelcingo, Mexico hovers around 25°C (77°F), offering a pleasant climate. Expect a minimum of 19°C (66°F) and a maximum that can soar to 35°C (95°F). However, be prepared for some rain, as the region experiences 178 mm (7.0 in) of precipitation spread out over 24 days. With an average humidity of 82%, the air can feel quite moist, adding to the overall tropical atmosphere.
In September in San Juan Tetelcingo, the average temperature is 25°C (77°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 19°C (66°F). This pleasant climate makes San Juan Tetelcingo an ideal destination for travelers seeking warm weather and comfortable conditions.
In San Juan Tetelcingo in September, the precipitation amount is 178 mm (7.0 in) over a duration of 24 days.
In San Juan Tetelcingo in September, humidity is 82%. With an average temperature of 25°C (77°F), this humidity feels like a warm, oppressive blanket enveloping you as you explore, making every step feel more laborious and prompting the need for frequent hydration breaks.
In San Juan Tetelcingo 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 Juan Tetelcingo, you can check here.
UV Risk Categories
Weather in San Juan Tetelcingo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Juan Tetelcingo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 1 mm (0.0 inches) | 65% | very high |
| February Weather | 25°C (77°F) | 4 mm (0.2 inches) | 61% | extreme |
| March Weather | 27°C (81°F) | 1 mm (0.0 inches) | 59% | extreme |
| April Weather | 28°C (83°F) | 2 mm (0.1 inches) | 62% | extreme |
| May Weather | 29°C (84°F) | 26 mm (1.0 inches) | 73% | extreme |
| June Weather | 26°C (79°F) | 142 mm (5.6 inches) | 78% | extreme |
| July Weather | 26°C (79°F) | 97 mm (3.8 inches) | 79% | extreme |
| August Weather | 25°C (78°F) | 177 mm (7.0 inches) | 82% | extreme |
| September Weather | 25°C (77°F) | 178 mm (7.0 inches) | 82% | extreme |
| October Weather | 25°C (77°F) | 82 mm (3.2 inches) | 79% | extreme |
| November Weather | 24°C (76°F) | 13 mm (0.5 inches) | 72% | very high |
| December Weather | 23°C (74°F) | 1 mm (0.0 inches) | 70% | very high |