Weather in Hermosillo in September
Hermosillo, Mexico averages a high of 36.2°C (97.2°F) and low of 24.7°C (76.5°F) in September, with 6 rain days and 11.2 hours of daily sunshine. Travel score: 84.9/100 (Excellent). The best time to visit Hermosillo is November.
High
36°C97°F
Low
25°C76°F
🌧️
6
rain days
☀️
11.2
hrs/day sunshine
💧
57%
humidity
85— Excellent
September in Hermosillo is very hot and mostly dry — excellent conditions for exploring.
What are the average temperatures in Hermosillo?
How much does it rain in Hermosillo in September?
Hermosillo receives an average of 50.4mm of rainfall across 6 rainy days in September. The annual total is 217.5mm.
What should I pack for Hermosillo in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 36°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
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