Sea Temperature in San Clemente in October

Complete information on the sea temperature range in the Pacific Ocean in San Clemente in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in San Clemente. 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 San Clemente in October

16°C

MINIMUN

19.5°C

AVERAGE

23°C

MAXIMUM

Historical Data of Water Temperature in October in San Clemente

Water Temperature Chart for Pacific Ocean in San Clemente in October

Sea Temperature Table in San Clemente in October Over the Past Years

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

San Clemente Climate and Swimming Opportunities in October

24°C

Average Day Air Temperature

13°C

Average Night Air Temperature

12 mm

Precipitation Amount per Month

2 days

Number of Rainy Days

11 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

11 km/h

Average Wind Speed

67%

Average
humidity

San Clemente lies within the California in United States. The average daytime temperature in San Clemente in October is 76°F (24°C), while the nighttime average is 55°F (13°C). There are typically two rainy days during the month, with a total precipitation of 0.5 inches (12 mm). The daylight duration in October in San Clemente is 11 hours, with an average of 8 hours of sunshine per day. The average wind speed in October is 7 mph (11 km/h), and the humidity level is around 67%.

The water temperature in San Clemente in October ranges from 64°F to 66°F (18°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 66°F (19°C) in the last ten days. Overall, the average sea temperature in San Clemente 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 San Clemente

What is the sea temperature in San Clemente in October?

The water temperature in the Pacific Ocean in San Clemente in October ranges from 64°F to 66°F (18°C to 19°C).

Is it possible to swim in the Pacific Ocean in San Clemente in October?

The average sea temperature in San Clemente 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.