Weather in Monterey in September
Monterey, United States averages a high of 19°C (66.2°F) and low of 13.4°C (56.1°F) in September, with 1 rain days and 11.5 hours of daily sunshine. Travel score: 86.8/100 (Excellent). The best time to visit Monterey is September.
High
19°C66°F
Low
13°C56°F
🌧️
1
rain days
☀️
11.5
hrs/day sunshine
💧
82%
humidity
87— Excellent
September in Monterey is mild and dry — excellent conditions for exploring.
What are the average temperatures in Monterey?
How much does it rain in Monterey in September?
Monterey receives an average of 3.1mm of rainfall across 1 rainy days in September. The annual total is 478.6mm.
What should I pack for Monterey in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States 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