Guadalajara vs Mexico City

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Guadalajara edges ahead as the better destination in September. Guadalajara offers 10 hours of daily sunshine with only 20 rain days, while Mexico City sees 9 sunshine hours and 22 rain days.

Guadalajara sits in the comfortable travel range at 26°C. Mexico City is also comfortable at 21°C.

For travelers who prioritize dry weather, Guadalajara is the stronger choice in September. Guadalajara receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Guadalajara reaches an average high of 26°C (79°F) and drops to 16°C (61°F) at night during September. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Mexico City averages 21°C (70°F) for the high and 12°C (54°F) for the low, with a daily range of 9°C. There is a notable 5°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Guadalajara receives approximately 148 mm of rainfall across 20 rain days during September. Rain is frequent, so waterproof gear is essential.

Mexico City sees 179 mm over 22 rain days. That makes Guadalajara the drier option by 2 rain days and 31 mm of total precipitation.

Both cities share similar humidity levels at 78%.