San Cristobal Island sea water temperature

Current sea water temperature:

+79.5°F


Minimum sea water temperature in September:	79.7°F
Maximum sea water temperature in September:	66.2°F
Average sea water temperature in September:	71.4°F

more information

14 days
forecast

San Cristobal Island

monthly
weather

San Cristobal Island

September 15	79.5°F	September 10	78.6°F
September 14	79.0°F	September 9	78.6°F
September 13	79.5°F	September 8	78.8°F
September 12	79.2°F	September 7	79.0°F
September 11	79.7°F	September 6	78.8°F

January
February
March
April

May
June
July
August

September
October
November
December

When is the warmest sea in San Cristobal Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in San Cristobal Island was noticed in March, April and February.

Show year:

2026

2025

2024

The average sea water temperature in March of 2026 was 81.7°F. The highest and lowest sea temperatures during the month were 83.5°F and 80.1°F.

Show year:

2026

2025

2024

The average sea water temperature in April of 2026 was 82.1°F. The highest and lowest sea temperatures during the month were 83.1°F and 79.9°F.

Show year:

2026

2025

2024

The average sea water temperature in February of 2026 was 80.1°F. The highest and lowest sea temperatures during the month were 81.7°F and 78.3°F.

current
weather

San Cristobal Island

weather in
September

San Cristobal Island