Sea Temperature in San Diego in April

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

13°C

MINIMUN

16°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in April in San Diego

Water Temperature Chart for Pacific Ocean in San Diego in April

Sea Temperature Table in San Diego in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	17°C	16°C	16°C	15.8°C
Apr 2	16°C	16°C	16°C	15.5°C
Apr 3	16°C	16°C	16°C	15.8°C
Apr 4	17°C	16°C	16°C	16.3°C
Apr 5	17°C	16°C	17°C	16.3°C
Apr 6	16°C	16°C	17°C	16.3°C
Apr 7	17°C	16°C	17°C	16.5°C
Apr 8	16°C	16°C	17°C	16.0°C
Apr 9	17°C	16°C	17°C	16.3°C
Apr 10	17°C	16°C	17°C	16.3°C
Apr 11	17°C	16°C	16°C	16.0°C
Apr 12	18°C	16°C	17°C	16.5°C
Apr 13	18°C	15°C	16°C	16.0°C
Apr 14	17°C	16°C	16°C	16.3°C
Apr 15	17°C	16°C	16°C	16.0°C
Apr 16	17°C	17°C	16°C	16.3°C
Apr 17	18°C	17°C	16°C	16.5°C
Apr 18	18°C	17°C	16°C	16.5°C
Apr 19	17°C	17°C	16°C	16.5°C
Apr 20	17°C	16°C	16°C	16.3°C
Apr 21	17°C	17°C	16°C	16.5°C
Apr 22	17°C	17°C	16°C	16.5°C
Apr 23	16°C	17°C	17°C	16.5°C
Apr 24	16°C	17°C	17°C	16.5°C
Apr 25	16°C	17°C	17°C	16.5°C
Apr 26	16°C	18°C	17°C	16.8°C
Apr 27	16°C	18°C	17°C	16.8°C
Apr 28	17°C	19°C	17°C	17.3°C
Apr 29	16°C	18°C	17°C	16.8°C

San Diego Climate and Swimming Opportunities in April

21°C

Average Day Air Temperature

12°C

Average Night Air Temperature

23 mm

Precipitation Amount per Month

4 days

Number of Rainy Days

13 hrs

Daylight
per Day

9 hrs

Sunshine
per Day

12 km/h

Average Wind Speed

68%

Average
humidity

San Diego lies within the California in United States. The average daytime temperature in San Diego in April is 70°F (21°C), while the nighttime average is 54°F (12°C). There are typically four rainy days during the month, with a total precipitation of 0.9 inches (23 mm). The daylight duration in April in San Diego is 13 hours, with an average of 9 hours of sunshine per day. The average wind speed in April is 7 mph (12 km/h), and the humidity level is around 68%.

The water temperature in San Diego in April ranges from 59°F to 63°F (15°C to 17°C). At the beginning of the month, the average temperature is around 61°F (16°C), shifting to 61°F (16°C) by mid-April and reaching 63°F (17°C) in the last ten days. Overall, the average sea temperature in San Diego for April is 61°F (16°C). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in San Diego

What is the sea temperature in San Diego in April?

The water temperature in the Pacific Ocean in San Diego in April ranges from 59°F to 63°F (15°C to 17°C).

Is it possible to swim in the Pacific Ocean in San Diego in April?

The average sea temperature in San Diego in April is 61°F (16°C), and the air temperature is 70°F (21°C), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.