Weather in Walnut Creek in May
Walnut Creek, United States averages a high of 22.9°C (73.2°F) and low of 11.1°C (52°F) in May, with 3 rain days and 12.8 hours of daily sunshine. Travel score: 89/100 (Excellent). The best time to visit Walnut Creek is September.
High
23°C73°F
Low
11°C52°F
🌧️
3
rain days
☀️
12.8
hrs/day sunshine
💧
67%
humidity
89— Excellent
May 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 May?
Walnut Creek receives an average of 17.9mm of rainfall across 3 rainy days in May. The annual total is 469.8mm.
What should I pack for Walnut Creek in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting United States in May?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31