May in Sacramento averages a daily high of 27.7°C with nights around 12.4°C. Expect roughly 3.5 wet days totalling 20mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sacramento is April–May.
Based on SACRAMENTO 5 ESE, CA US (7.2km), 1995–2024. 30 years of May data.