Living in San Jose, CA, Local Climate & Weather (2024) | San Jose, CA

Seasonal Weather Patterns in San Jose, CA

Temperature

Average Daily Temperature (°F)

	San Jose, CA	U.S. Avg.	Difference
January	52	43	+9
July	71	79	-8

Average Monthly Number of Hot and Freezing Days

	San Jose, CA	U.S. Avg.	Difference
Summer: Hot Days	3	11	-8
Winter: Freezing Days	2	12	-10

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Sunshine

Average Annual Number of Clear and Cloudy Days

	San Jose, CA	U.S. Avg.	Difference
Clear Days	280	217	+63
Cloudy Days	85	148	-63

Average Daylight Hours per Day

	San Jose, CA	U.S. Avg.	Difference
January	10	10	No difference
July	15	15	No difference

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Precipitation

Average Annual Number of Rainy and Snow Days

	San Jose, CA	U.S. Avg.	Difference
Rainy Days	61	68	-7
Snow Days	0	7	-7

Average Monthly Humidity (%) in San Jose, CA

	San Jose, CA	U.S. Avg.	Difference
January	77	68	+9%
July	55	61	-6%

Read more in Precipitation

Is San Jose, CA, Hot or Cold?

Low, Average, and High Temperatures (°F)

	Low	Average	High
January	42	52	64
February	45	57	66
March	47	58	69
April	49	60	73
May	54	65	77
June	57	68	82
July	61	71	85
August	61	72	87
September	59	70	83
October	55	68	80
November	48	59	71
December	44	54	65

Average Monthly Number of Hot Days

	San Jose, CA	U.S. Avg.	Difference
January	0	0	No difference
February	0	0	No difference
March	0	0	No difference
April	1	1	No difference
May	1	3	-2
June	2	8	-6
July	4	13	-9
August	4	12	-8
September	2	6	-4
October	1	2	-1
November	0	0	No difference
December	0	0	No difference

Average Monthly Number of Freezing Days

	San Jose, CA	U.S. Avg.	Difference
January	2	13	-11
February	1	10	-9
March	0	7	-7
April	0	2	-2
May	0	0	No difference
June	0	0	No difference
July	0	0	No difference
August	0	0	No difference
September	0	0	No difference
October	0	2	-2
November	0	6	-6
December	2	12	-10

San Jose, CA: Clear/Cloudy Skies, and Daylight Hours

Average Number of Clear Days

	San Jose, CA	U.S. Avg.	Difference
January	21	17	+4
February	20	16	+4
March	20	17	+3
April	22	17	+5
May	25	18	+7
June	26	19	+7
July	27	20	+7
August	27	20	+7
September	25	19	+6
October	24	19	+5
November	22	18	+4
December	21	17	+4

Average Number of Cloudy Days

	San Jose, CA	U.S. Avg.	Difference
January	10	14	-4
February	8	12	-4
March	11	14	-3
April	8	13	-5
May	6	13	-7
June	4	11	-7
July	4	11	-7
August	4	11	-7
September	5	11	-6
October	7	12	-5
November	8	12	-4
December	10	14	-4

Average Daylight Hours per Day

	San Jose, CA	U.S. Avg.	Difference
January	10	10	No difference
February	11	11	No difference
March	12	12	No difference
April	13	13	No difference
May	14	14	No difference
June	15	15	No difference
July	15	15	No difference
August	14	14	No difference
September	13	13	No difference
October	12	12	No difference
November	11	10	+1
December	10	10	No difference

San Jose, CA: Rainy Days, Snow Days, and Humidity

Average Number of Rainy Days

	San Jose, CA	U.S. Avg.	Difference
January	10	9	+1
February	10	8	+2
March	10	9	+1
April	6	7	-1
May	2	7	-5
June	1	7	-6
July	0	7	-7
August	0	6	-6
September	1	7	-6
October	2	7	-5
November	9	8	+1
December	10	8	+2

Average Number of Snow Days

	San Jose, CA	U.S. Avg.	Difference
January	0	2	-2
February	0	2	-2
March	0	1	-1
April	0	0	No difference
May	0	0	No difference
June	0	0	No difference
July	0	0	No difference
August	0	0	No difference
September	0	0	No difference
October	0	0	No difference
November	0	1	-1
December	0	2	-2

Average Humidity (%)

	San Jose, CA	U.S. Avg.	Difference
January	77	68	+9%
February	74	66	+8%
March	68	63	+5%
April	63	59	+4%
May	59	61	-2%
June	55	60	-5%
July	55	61	-6%
August	56	62	-6%
September	60	63	-3%
October	65	63	+2%
November	71	65	+6%
December	76	68	+8%