Current sea water temperature:
+57.2°F
| Minimum sea water temperature in March: | 58.6°F |
| Maximum sea water temperature in March: | 49.8°F |
| Average sea water temperature in March: | 54.3°F |
| more information | |
14 days
forecast
forecast
| Santa Cruz |
monthly
weather
weather
| Santa Cruz |
Sea water temperature for the last 10 days:
| March 16 | 57.2°F | March 11 | 57.2°F |
| March 15 | 56.7°F | March 10 | 57.0°F |
| March 14 | 56.5°F | March 9 | 57.4°F |
| March 13 | 57.6°F | March 8 | 57.0°F |
| March 12 | 57.6°F | March 7 | 56.3°F |
Monthly sea water temperature, °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.
current
weather
weather
| Santa Cruz |
weather in
March
March
| Santa Cruz |
Best time for vacation in Santa Cruz
Santa Cruz on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Santa Cruz
Local time: 21:28
March 17, tuesday
0000

61°F
S
4 mph
4 mph
0300

61°F
SW
4 mph
4 mph
0600

61°F
SW
6 mph
6 mph
0900

64°F
S
6 mph
6 mph
1200

77°F
SE
1 mph
1 mph
1500

82°F
SE
3 mph
3 mph
1800

75°F
SE
1 mph
1 mph
2100

70°F
SW
4 mph
4 mph




























