Measurements:
°C
°F
San Cristobal Island
78°F
N 17 mph
Feels like: 82°F
Precip: 25%
World Resorts Ecuador San Cristobal Island Weather

San Cristobal Island Sea Water Temperature

Current Sea Water Temperature:
+82.0°F
Maximum Sea Water Temperature in September: 82.2°F
Minimum Sea Water Temperature in September: 68.0°F
Average water temperature in September: 73.5°F

Sea Water Temperature for the Last 10 Days:

September 08 82.0°F September 03 81.2°F
September 07 82.2°F September 02 81.6°F
September 06 82.0°F September 01 81.6°F
September 05 81.6°F August 31 81.6°F
September 04 81.6°F August 30 80.8°F

When is the Warmest Sea for San Cristobal Island?

According to our data for the last three years for San Cristobal 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 San Cristobal Island was 85.2°F. The maximum and minimum values were 83.4°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 San Cristobal Island was 85.7°F. The maximum and minimum values were 83.2°F and 86.8°F respectively.

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for San Cristobal Island was 83.4°F. The maximum and minimum values were 81.4°F and 85.2°F respectively.

Best Time to Visit San Cristobal Island
The most sunny months:
March 8 days
April 8 days
May 6 days
The most warm months:
March 84.2 °F
February 83.5 °F
April 82.2 °F
Warmest sea temperature:
March 84.5 °F
April 82.9 °F
February 82.8 °F
The most cold months:
September 72.2 °F
October 73.2 °F
August 73.6 °F
The most rainy months:
March 2 days
April 2 days
February 1 day
The most windy months:
August 12 mph
September 11 mph
July 11 mph

San Cristobal Island on the Weather Map

24 Hours Weather Forecast
San Cristobal Island
Local time: 15:37
08 sep, tuesday
1800 78°F
NW
16 mph
2100 78°F
N
15 mph
09 sep, wednesday
0000 78°F
NW
14 mph
0300 78°F
N
12 mph
0600 78°F
N
16 mph
0900 78°F
NW
16 mph
1200 78°F
NW
14 mph
1500 78°F
N
14 mph