May in Redding averages a daily high of 27.6°C with nights around 12.5°C. Expect roughly 5.5 wet days totalling 41.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Redding is April–May.
Based on REDDING AIRPORT, CA US (11.3km), 1995–2024. 30 years of May data.