Weather in San Juan del Río in September
San Juan del Río, Mexico averages a high of 23.2°C (73.8°F) and low of 13.8°C (56.8°F) in September, with 13 rain days and 9.7 hours of daily sunshine. Travel score: 75.1/100 (Good). The best time to visit San Juan del Río is April.
High
23°C74°F
Low
14°C57°F
🌧️
13
rain days
☀️
9.7
hrs/day sunshine
💧
77%
humidity
75— Good
September in San Juan del Río is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in San Juan del Río?
How much does it rain in San Juan del Río in September?
San Juan del Río receives an average of 100.8mm of rainfall across 13 rainy days in September. The annual total is 516.4mm.
What should I pack for San Juan del Río in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (13 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Mexico in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31