Measurements:
°C
°F
Santa Cruz
42°F
W 7 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Santa Cruz Weather

Santa Cruz Sea Water Temperature

Current Sea Water Temperature:
+56.6°F
Maximum Sea Water Temperature in February: 58.8°F
Minimum Sea Water Temperature in February: 50.2°F
Average water temperature in February: 54.7°F

Sea Water Temperature for the Last 10 Days:

February 21 56.6°F February 16 58.2°F
February 20 57.2°F February 15 58.0°F
February 19 57.4°F February 14 58.0°F
February 18 58.0°F February 13 58.6°F
February 17 58.0°F February 12 58.6°F

When is the Warmest Sea for Santa Cruz?

According to our data for the last three years for Santa Cruz the highest average sea water temperature was in September, August and October.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Santa Cruz was 62.5°F. The maximum and minimum values were 60.6°F and 64.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Santa Cruz was 60.2°F. The maximum and minimum values were 56.0°F and 62.8°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Santa Cruz was 61.9°F. The maximum and minimum values were 59.2°F and 64.4°F respectively.

Best Time to Visit Santa Cruz
The most sunny months:
August 24 days
October 22 days
July 20 days
The most warm months:
August 76.7 °F
September 76.6 °F
October 73.9 °F
Warmest sea temperature:
September 61.5 °F
August 60.7 °F
October 60.1 °F
The most cold months:
March 59.0 °F
January 59.4 °F
December 59.4 °F
The most rainy months:
January 3 days
December 3 days
March 1 day
The most windy months:
February 4 mph
March 4 mph
December 4 mph

Santa Cruz on the Weather Map

USA Resorts:
NAME
Chicago +28
Hawaii +72
Honolulu +72
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Santa Cruz
Local time: 05:21
21 feb, saturday
0600 42°F
W
7 mph
0900 46°F
NW
6 mph
1200 54°F
N
8 mph
1500 56°F
N
14 mph
1800 54°F
NE
13 mph
2100 50°F
N
14 mph
22 feb, sunday
0000 48°F
W
6 mph
0300 46°F
W
7 mph