Sea Temperature in Santa Catalina Island in October

Complete information on the sea temperature range in the Pacific Ocean in Santa Catalina Island in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in Santa Catalina Island. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Santa Catalina Island in October

15°C

MINIMUN

18.5°C

AVERAGE

22°C

MAXIMUM

Historical Data of Water Temperature in October in Santa Catalina Island

Water Temperature Chart for Pacific Ocean in Santa Catalina Island in October

Sea Temperature Table in Santa Catalina Island in October Over the Past Years

Day	2024	2023	2022	Average
Oct 1	20°C	20°C	16°C	18.3°C
Oct 2	20°C	20°C	20°C	19.5°C
Oct 3	19°C	21°C	16°C	18.3°C
Oct 4	20°C	20°C	17°C	18.8°C
Oct 5	20°C	21°C	19°C	19.3°C
Oct 6	19°C	21°C	19°C	19.3°C
Oct 7	18°C	21°C	19°C	19.0°C
Oct 8	19°C	21°C	17°C	18.8°C
Oct 9	19°C	21°C	20°C	19.3°C
Oct 10	19°C	21°C	17°C	18.8°C
Oct 11	17°C	21°C	17°C	18.3°C
Oct 12	16°C	21°C	17°C	18.0°C
Oct 13	16°C	21°C	16°C	17.8°C
Oct 14	17°C	21°C	16°C	18.0°C
Oct 15	17°C	21°C	18°C	18.5°C
Oct 16	17°C	21°C	20°C	19.0°C
Oct 17	17°C	21°C	18°C	18.5°C
Oct 18	17°C	22°C	20°C	19.3°C
Oct 19	17°C	22°C	18°C	19.0°C
Oct 20	17°C	22°C	18°C	18.8°C
Oct 21	17°C	21°C	17°C	18.3°C
Oct 22	17°C	21°C	16°C	18.0°C
Oct 23	17°C	21°C	16°C	18.3°C
Oct 24	17°C	21°C	19°C	18.8°C
Oct 25	17°C	21°C	17°C	18.3°C
Oct 26	16°C	21°C	19°C	18.5°C
Oct 27	16°C	19°C	19°C	18.0°C
Oct 28	17°C	19°C	19°C	18.0°C
Oct 29	18°C	19°C	18°C	18.3°C
Oct 30	17°C	19°C	17°C	17.5°C

Santa Catalina Island Climate and Swimming Opportunities in October

24°C

Average Day Air Temperature

14°C

Average Night Air Temperature

11 mm

Precipitation Amount per Month

2 days

Number of Rainy Days

11 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

12 km/h

Average Wind Speed

69%

Average
humidity

Santa Catalina Island lies within the California in United States. The average daytime temperature in Santa Catalina Island in October is 76°F (24°C), while the nighttime average is 58°F (14°C). There are typically two rainy days during the month, with a total precipitation of 0.4 inches (11 mm). The daylight duration in October in Santa Catalina Island is 11 hours, with an average of 8 hours of sunshine per day. The average wind speed in October is 7 mph (12 km/h), and the humidity level is around 69%.

The water temperature in Santa Catalina Island in October ranges from 63°F to 66°F (17°C to 19°C). At the beginning of the month, the average temperature is around 66°F (19°C), shifting to 66°F (19°C) by mid-October and reaching 64°F (18°C) in the last ten days. Overall, the average sea temperature in Santa Catalina Island for October is 66°F (19°C). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in October in Nearby Cities

Frequently Asked Questions About Water Temperatures in October in Santa Catalina Island

What is the sea temperature in Santa Catalina Island in October?

The water temperature in the Pacific Ocean in Santa Catalina Island in October ranges from 63°F to 66°F (17°C to 19°C).

Is it possible to swim in the Pacific Ocean in Santa Catalina Island in October?

The average sea temperature in Santa Catalina Island in October is 66°F (19°C), and the air temperature is 76°F (24°C), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.