Weather in Walnut Creek in October
Walnut Creek, United States averages a high of 24°C (75.2°F) and low of 12.3°C (54.1°F) in October, with 3 rain days and 10 hours of daily sunshine. Travel score: 92.7/100 (Excellent). The best time to visit Walnut Creek is September.
High
24°C75°F
Low
12°C54°F
🌧️
3
rain days
☀️
10
hrs/day sunshine
💧
65%
humidity
93— Excellent
October in Walnut Creek is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Walnut Creek?
How much does it rain in Walnut Creek in October?
Walnut Creek receives an average of 23.4mm of rainfall across 3 rainy days in October. The annual total is 469.8mm.
What should I pack for Walnut Creek in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°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