Walnut Creek in June

Average high

25.5°C

Average low

11.8°C

Rainfall

—

— wet days

Comfort score

out of 100

June in Walnut Creek averages a daily high of 25.5°C with nights around 11.8°C. Comfortable conditions for being outdoors all day.

Across the year, the best time to visit Walnut Creek is April–October.

Based on BRIONES CALIFORNIA, CA US (6.3km), 1995–2024. 29 years of June data.