Santa Cruz weather by month

Check out Santa Cruz weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Santa Cruz (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	59	63	63	66	70	73	75	75	75	72	64	59
Min temperature (night-time)	39	41	43	43	46	50	52	52	50	48	43	39
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	54	54	54	54	54	54	55	57	57	57	55	55

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Santa Cruz

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	6	7	9	10	11	11	11	10	9	8	6	5
Daily hours of daylight	10	11	12	13	14	15	14	14	12	11	10	10
UV Index (Maximum)	2	3	5	7	8	9	9	9	7	5	3	2

Rainfall in Santa Cruz

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	9	9	10	6	2	1	1	1	2	3	8	9
Average monthly rainfall (inches)	6.1	5.0	4.7	2.2	0.4	0.2	0.1	0.1	0.4	1.4	4.3	4.9

More about Santa Cruz

Santa Cruz by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for California (Santa Cruz) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Santa Cruz?

Santa Cruz has a temperate climate with warm dry summers.

Santa Cruz weather in January

Expect daytime maximum temperatures of 59°F in Santa Cruz, California in January based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 6.1 inches of rainfall in the month.

59
59°F max day temperature
6
6 hours of sunshine per day
9
9 days with some rainfall
39
39°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
6.1
6.1 inches of monthly rainfall
2
2 (Low) UV index
54
54°F sea temperature

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Santa Cruz weather in February

Expect daytime maximum temperatures of 63°F in Santa Cruz, California in February based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 5.0 inches of rainfall in the month.

63
63°F max day temperature
7
7 hours of sunshine per day
9
9 days with some rainfall
41
41°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
5.0
5.0 inches of monthly rainfall
3
3 (Moderate) UV index
54
54°F sea temperature

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Santa Cruz weather in March

Expect daytime maximum temperatures of 63°F in Santa Cruz, California in March based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 4.7 inches of rainfall in the month.

63
63°F max day temperature
9
9 hours of sunshine per day
10
10 days with some rainfall
43
43°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
4.7
4.7 inches of monthly rainfall
5
5 (Moderate) UV index
54
54°F sea temperature

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Santa Cruz weather in April

Expect daytime maximum temperatures of 66°F in Santa Cruz, California in April based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 2.2 inches of rainfall in the month.

66
66°F max day temperature
10
10 hours of sunshine per day
6
6 days with some rainfall
43
43°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.2
2.2 inches of monthly rainfall
7
7 (High) UV index
54
54°F sea temperature

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Santa Cruz weather in May

Expect daytime maximum temperatures of 70°F in Santa Cruz, California in May based on long-term weather averages. There are 11 hours of sunshine per day on average.

70
70°F max day temperature
11
11 hours of sunshine per day
2
2 days with some rainfall
46
46°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
0.4
0.4 inches of monthly rainfall
8
8 (Very High) UV index
54
54°F sea temperature

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Santa Cruz weather in June

Expect daytime maximum temperatures of 73°F in Santa Cruz, California in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

73
73°F max day temperature
11
11 hours of sunshine per day
1
1 day with some rainfall
50
50°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
0.2
0.2 inches of monthly rainfall
9
9 (Very High) UV index
54
54°F sea temperature

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Santa Cruz weather in July

Expect daytime maximum temperatures of 75°F in Santa Cruz, California in July based on long-term weather averages. There are 11 hours of sunshine per day on average.

75
75°F max day temperature
11
11 hours of sunshine per day
1
1 day with some rainfall
52
52°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
0.1
0.1 inches of monthly rainfall
9
9 (Very High) UV index
55
55°F sea temperature

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Santa Cruz weather in August

Expect daytime maximum temperatures of 75°F in Santa Cruz, California in August based on long-term weather averages. There are 10 hours of sunshine per day on average.

75
75°F max day temperature
10
10 hours of sunshine per day
1
1 day with some rainfall
52
52°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
0.1
0.1 inches of monthly rainfall
9
9 (Very High) UV index
57
57°F sea temperature

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Santa Cruz weather in September

Expect daytime maximum temperatures of 75°F in Santa Cruz, California in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

75
75°F max day temperature
9
9 hours of sunshine per day
2
2 days with some rainfall
50
50°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
0.4
0.4 inches of monthly rainfall
7
7 (High) UV index
57
57°F sea temperature

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Santa Cruz weather in October

Expect daytime maximum temperatures of 72°F in Santa Cruz, California in October based on long-term weather averages. There are 8 hours of sunshine per day on average.

72
72°F max day temperature
8
8 hours of sunshine per day
3
3 days with some rainfall
48
48°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
1.4
1.4 inches of monthly rainfall
5
5 (Moderate) UV index
57
57°F sea temperature

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Santa Cruz weather in November

Expect daytime maximum temperatures of 64°F in Santa Cruz, California in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 4.3 inches of rainfall in the month.

64
64°F max day temperature
6
6 hours of sunshine per day
8
8 days with some rainfall
43
43°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
4.3
4.3 inches of monthly rainfall
3
3 (Moderate) UV index
55
55°F sea temperature

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Santa Cruz weather in December

Expect daytime maximum temperatures of 59°F in Santa Cruz, California in December based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 4.9 inches of rainfall in the month.