Sacramento, California weather in May

Averages from 2021–2025 (155 days of record).

Average high: 85°F
Average low: 55°F
Rainy days: ~2 per month
Total precipitation: 0.5 in
Warmest recorded: 108°F
Coldest recorded: 41°F

Expect May days in Sacramento, California to top out around 85°F and cool to about 55°F overnight, with roughly 2 days of measurable rain across the month. In recent years May has ranged from 41°F to 108°F.

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Current Sacramento, California forecast → · Historical data by Open-Meteo (ERA5).