Sacramento weather in May
United States

May in Sacramento: warm, dry, with clean air — one of the best months to visit.
#2 of 12 months in Sacramento · #98 of 1383 destinations to visit in May · comfort 92/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Sacramento in May
Other months in Sacramento
California's forum treats April as good weather statewide, with inland Central Valley cities like Sacramento running warmer than the coast by this point in spring. Regulars' standard advice for April travel anywhere in the state: pack layers, since mornings and evenings still run noticeably cooler than the afternoon.
Add your own note from Sacramento's card on the map.
Sacramento climate normals — May
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 15 mm / 0.6 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 49% | 🍃 comfortable |
| Dew point | 8°C / 47°F | |
| Sunshine | 12.7 h/day | |
| Daylight | 14.3 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Sacramento in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyone of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Sacramento's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherSacramento's best weather comes in April, May and October — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
Nearby, and something's on
Within 300 km of Sacramento — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Sacramento?
Sacramento in May — FAQ
- Is May a good time to visit Sacramento?
- May in Sacramento: warm, dry, with clean air — one of the best months to visit. It ranks #2 of 12 months for Sacramento on SeasonMap's comfort score (92/100).
- What is the weather like in Sacramento in May?
- In May, Sacramento averages a daily high of 28.4°C and a low of 12.7°C, with about 15.1 mm of rain over roughly 1.9 rainy days.
- What is the air quality in Sacramento in May?
- Sacramento has a mean US Air Quality Index of about 39 in May.
Other months in Sacramento
Compare Sacramento in May
Warmer or cooler than Sacramento in May
Similar destinations in North America — May
Within 300 km: San Francisco's Gray whale migration around 15 Dec – 15 May, and Yosemite National Park's Dogwood in the valley around 15 Apr – 20 May.