Weather in San Francisco in October
San Francisco, United States averages a high of 20.6°C (69.1°F) and low of 12°C (53.6°F) in October, with 3 rain days and 9.9 hours of daily sunshine. Travel score: 86.4/100 (Excellent). The best time to visit San Francisco is September.
High
21°C69°F
Low
12°C54°F
🌧️
3
rain days
☀️
9.9
hrs/day sunshine
💧
74%
humidity
86— Excellent
October in San Francisco is mild and dry — excellent conditions for exploring.
What are the average temperatures in San Francisco?
How much does it rain in San Francisco in October?
San Francisco receives an average of 23.4mm of rainfall across 3 rainy days in October. The annual total is 499.2mm.
What should I pack for San Francisco in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in October?
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