World Resorts USA Santa Cruz Weather

Santa Cruz sea water temperature

Current sea water temperature:
+54.9°F
Minimum sea water temperature in June: 61.2°F
Maximum sea water temperature in June: 50.5°F
Average sea water temperature in June: 56.5°F

Sea water temperature for the last 10 days:

June 20 54.9°F June 15 51.8°F
June 19 55.8°F June 14 51.6°F
June 18 56.1°F June 13 54.0°F
June 17 55.9°F June 12 56.5°F
June 16 54.0°F June 11 55.4°F

When is the warmest sea in Santa Cruz?

Based on the data about daily sea water temperature for the last three years the warmest sea in Santa Cruz was noticed in September, August and October.

Monthly Sea Temperatures in Santa Cruz, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 61.3°F. The highest and lowest sea temperatures during the month were 62.8°F and 59.5°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 59.2°F. The highest and lowest sea temperatures during the month were 61.5°F and 55.4°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 60.7°F. The highest and lowest sea temperatures during the month were 63.0°F and 58.3°F.

Best time for vacation in Santa Cruz

Sunniest months:
August 24 days
October 22 days
July 20 days
Warmest months:
August 74.0 °F
September 73.9 °F
October 71.5 °F
Warmest sea temp:
September 60.4 °F
August 59.6 °F
October 59.1 °F
Coldest months:
January 58.4 °F
December 58.5 °F
February 59.4 °F
Rainiest months:
January 3 days
December 3 days
March 1 day
Windiest months:
February 5.1 mph
December 4.6 mph
January 4.6 mph

Santa Cruz on a weather map

Santa Cruz
+57°F
SW 3 mph
Feels like: +57°F
Precip.: 13%
Places in USA:
Name
°F
+77°F
+81°F
+59°F
+75°F
+79°F
+72°F
+72°F
+63°F
+63°F
+57°F
+59°F
+81°F
+79°F
+75°F
+61°F
24 Hours Forecast
Santa Cruz
Local time: 23:29
June 21, sunday
0000
57°F
SW
3 mph
0300
54°F
S
2 mph
0600
54°F
E
1 mph
0900
61°F
N
3 mph
1200
68°F
NE
7 mph
1500
70°F
NE
8 mph
1800
68°F
NE
7 mph
2100
59°F
E
1 mph
Units of measurement: °C / °F