Measurements:
°C
°F
Santa Cruz Island
82°F
N 15 mph
Feels like: 88°F
Precip: 17%
World Resorts Ecuador Santa Cruz Island Weather

Santa Cruz Island Sea Water Temperature

Current Sea Water Temperature:
+81.6°F
Maximum Sea Water Temperature in September: 82.0°F
Minimum Sea Water Temperature in September: 68.2°F
Average water temperature in September: 73.9°F

Sea Water Temperature for the Last 10 Days:

September 08 81.6°F September 03 81.4°F
September 07 81.6°F September 02 82.0°F
September 06 82.0°F September 01 81.4°F
September 05 82.0°F August 31 81.6°F
September 04 81.8°F August 30 81.0°F

When is the Warmest Sea for Santa Cruz Island?

According to our data for the last three years for Santa Cruz Island the highest average sea water temperature was in March, April and February.

Average Water Temperature by Month, °F

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Santa Cruz Island was 85.9°F. The maximum and minimum values were 84.6°F and 87.2°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Santa Cruz Island was 86.3°F. The maximum and minimum values were 82.8°F and 88.2°F respectively.

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Santa Cruz Island was 83.5°F. The maximum and minimum values were 80.6°F and 86.0°F respectively.

Best Time to Visit Santa Cruz Island
The most sunny months:
November 12 days
May 10 days
June 8 days
The most warm months:
March 84.9 °F
February 84.7 °F
April 84.6 °F
Warmest sea temperature:
March 84.9 °F
April 83.4 °F
February 83.1 °F
The most cold months:
September 77.9 °F
October 78.6 °F
November 79.1 °F
The most rainy months:
March 5 days
April 4 days
February 2 days
The most windy months:
July 11 mph
August 11 mph
June 11 mph

Santa Cruz Island on the Weather Map

24 Hours Weather Forecast
Santa Cruz Island
Local time: 14:59
08 sep, tuesday
1500 82°F
N
15 mph
1800 80°F
N
14 mph
2100 80°F
N
11 mph
09 sep, wednesday
0000 78°F
N
11 mph
0300 78°F
N
10 mph
0600 78°F
N
10 mph
0900 84°F
N
13 mph
1200 86°F
NW
17 mph