Napa vs Sacramento: which is better, month by month

Sacramento beats Napa in 4 of 12 months — its lead peaks in March (82 vs 77) — while Napa wins June to August; they are within 3 points in the other 5 months.

Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Napa

🇺🇸 United States · mild climate

Best month: May 95/100
Months won: 3 of 12

Sacramento

🇺🇸 United States · mild climate

Best month: April 94/100
Months won: 4 of 12

Napa vs Sacramento — all 12 months

Month	Napa	Sacramento	Winner	Gap
January	64Ccool, soaked, clean air	66Ccool, rainy, clean air	Tie	2
February	73Bcool, rainy, clean air	76Bnice, rainy, clean air	Tie	3
March	77Bnice, rainy, clean air	82Anice, a little rain, clean air	Sacramento	5
April	93Snice, dry, clean air	94Snice, a little rain, clean air	Tie	1
May	95Swarm, dry, clean air	92Swarm, dry, clean air	Tie	3
June	91Swarm, dry, clean air	85Asweltering, dry, clean air	Napa	6
July	92Shot, dry, clean air	67Csweltering, dry, clean air	Napa	25
August	90Shot, dry, clean air	73Bsweltering, dry, clean air	Napa	17
September	88Ahot, dry, clean air	87Ahot, dry, clean air	Tie	1
October	86Awarm, a little rain, clean air	90Swarm, a little rain, clean air	Sacramento	4
November	76Bnice, a little rain, clean air	80Anice, a little rain, clean air	Sacramento	4
December	63Ccool, rainy, clean air	68Ccool, rainy, clean air	Sacramento	5

A month is a tie when the two are within 3 points. The widest gap is July (92 vs 67). Tap a month for that month's temperature, rain, humidity and air quality side by side.