Last updated: August 27, 2025
In September, the average temperature in Guillermo Zuniga, Mexico is a pleasant 26°C (79°F). However, you can expect a range of temperatures, with a minimum of 17°C (62°F) and soaring highs of 39°C (103°F). Be prepared for some moisture, as 132 mm (5.2 in) of precipitation typically falls over 13 days. With an average humidity level of 80%, it's a season marked by warmth and a touch of tropical flair.
In September in Guillermo Zuniga, the average temperature is 26°C (79°F), with maximums reaching up to 39°C (103°F) and minimums dropping as low as 17°C (62°F). This makes it an ideal time for travelers to enjoy warm weather while being prepared for occasional cooler evenings.
In Guillermo Zuniga in September, the precipitation amount is 132 mm (5.2 in) over the course of 13 days.
In Guillermo Zuniga in September humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.
In Guillermo Zuniga 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 Guillermo Zuniga.
UV Risk Categories
Weather in Guillermo Zuniga varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Guillermo Zuniga, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 16°C (61°F) | 22 mm (0.9 inches) | 87% | high |
February Weather | 18°C (65°F) | 28 mm (1.1 inches) | 85% | very high |
March Weather | 21°C (70°F) | 48 mm (1.9 inches) | 83% | extreme |
April Weather | 24°C (75°F) | 74 mm (2.9 inches) | 84% | extreme |
May Weather | 27°C (80°F) | 126 mm (5.0 inches) | 85% | extreme |
June Weather | 27°C (82°F) | 75 mm (2.9 inches) | 79% | extreme |
July Weather | 28°C (83°F) | 81 mm (3.2 inches) | 71% | extreme |
August Weather | 29°C (84°F) | 31 mm (1.2 inches) | 72% | extreme |
September Weather | 26°C (79°F) | 132 mm (5.2 inches) | 80% | extreme |
October Weather | 23°C (74°F) | 82 mm (3.2 inches) | 85% | very high |
November Weather | 19°C (67°F) | 22 mm (0.9 inches) | 88% | very high |
December Weather | 17°C (63°F) | 18 mm (0.7 inches) | 89% | high |