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

7 Day Weather Forecast

09.08
tue
DAY
84°F
N 15 mph
precip
14%
NIGHT
78°F
N 11 mph
precip
20%
09.09
wed
DAY
86°F
NW 17 mph
precip
6%
NIGHT
78°F
N 9 mph
precip
20%
09.10
thu
DAY
86°F
NW 17 mph
precip
13%
NIGHT
80°F
N 9 mph
precip
19%
09.11
fri
DAY
84°F
NW 19 mph
precip
5%
NIGHT
78°F
N 11 mph
precip
9%
09.12
sat
DAY
84°F
NW 16 mph
precip
7%
NIGHT
78°F
N 7 mph
precip
15%
09.13
sun
DAY
86°F
NW 19 mph
precip
14%
NIGHT
78°F
N 11 mph
precip
18%
09.14
mon
DAY
84°F
NW 16 mph
precip
13%
NIGHT
78°F
N 8 mph
precip
22%

Santa Cruz Island Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Santa Cruz Island was 20.7°F. The maximum and minimum values were 19.1°F and 22.1°F respectively.

Santa Cruz Island on the Weather Map

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