Climate in Napa, CA, United States

Index
Climate Index:	92.47

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Climate By Month in Napa, CA

Month	Climate Score	Weather Conditions Outline
Jan	78.55	Chance of fog day 34%
Feb	88.33
Mar	91.24
Apr	94.50
May	97.64	Chance of thunder day 13566766666666668%
Jun	99.37
Jul	100.00
Aug	100.00
Sep	98.55
Oct	95.64
Nov	87.23	Chance of fog day 32%
Dec	78.55

Best Months To Visit Napa, CA

Best months to visit: March, April, May, June, July, August, September, October.

Temperatures (table)

Month	Temp Low Avg	Temp High Avg
Jan	37℉	59℉
Feb	41℉	64℉
Mar	43℉	66℉
Apr	45℉	70℉
May	48℉	73℉
Jun	52℉	79℉
Jul	54℉	79℉
Aug	55℉	79℉
Sep	50℉	81℉
Oct	46℉	77℉
Nov	41℉	66℉
Dec	37℉	59℉