Sea Temperature in San Francisco in July

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

10°C

MINIMUN

14°C

AVERAGE

18°C

MAXIMUM

Historical Data of Water Temperature in July in San Francisco

Water Temperature Chart for Pacific Ocean in San Francisco in July

Sea Temperature Table in San Francisco in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	16°C	16°C	10°C	13.8°C
Jul 2	17°C	16°C	10°C	14.0°C
Jul 3	17°C	16°C	14°C	15.0°C
Jul 4	17°C	16°C	11°C	14.5°C
Jul 5	17°C	16°C	12°C	14.8°C
Jul 6	17°C	15°C	13°C	14.8°C
Jul 7	16°C	15°C	11°C	14.0°C
Jul 8	17°C	14°C	13°C	14.5°C
Jul 9	17°C	15°C	12°C	14.5°C
Jul 10	17°C	15°C	13°C	14.8°C
Jul 11	16°C	15°C	14°C	14.8°C
Jul 12	16°C	15°C	14°C	14.8°C
Jul 13	15°C	15°C	14°C	14.8°C
Jul 14	15°C	15°C	14°C	14.5°C
Jul 15	16°C	13°C	10°C	13.3°C
Jul 16	15°C	16°C	10°C	14.0°C
Jul 17	16°C	16°C	12°C	14.5°C
Jul 18	16°C	16°C	12°C	14.8°C
Jul 19	16°C	16°C	10°C	14.3°C
Jul 20	16°C	17°C	11°C	14.8°C
Jul 21	16°C	17°C	13°C	15.0°C
Jul 22	16°C	17°C	11°C	14.5°C
Jul 23	17°C	16°C	10°C	14.5°C
Jul 24	16°C	16°C	13°C	15.0°C
Jul 25	16°C	16°C	10°C	14.0°C
Jul 26	16°C	17°C	10°C	14.5°C
Jul 27	16°C	17°C	12°C	14.8°C
Jul 28	17°C	17°C	11°C	14.8°C
Jul 29	16°C	17°C	12°C	15.0°C
Jul 30	17°C	17°C	13°C	15.5°C

San Francisco Climate and Swimming Opportunities in July

21°C

Average Day Air Temperature

14°C

Average Night Air Temperature

1 mm

Precipitation Amount per Month

1 days

Number of Rainy Days

14 hrs

Daylight
per Day

10 hrs

Sunshine
per Day

15 km/h

Average Wind Speed

70%

Average
humidity

San Francisco lies within the California in United States. The average daytime temperature in San Francisco in July is 71°F (21°C), while the nighttime average is 56°F (14°C). There is typically only one rainy day during the month, with a total precipitation of 0.0 inches (1 mm). The daylight duration in July in San Francisco is 14 hours, with an average of 10 hours of sunshine per day. The average wind speed in July is 9 mph (15 km/h), and the humidity level is around 70%.

The water temperature in San Francisco in July ranges from 55°F to 59°F (13°C to 15°C). At the beginning of the month, the average temperature is around 57°F (14°C), shifting to 57°F (14°C) by mid-July and reaching 59°F (15°C) in the last ten days. Overall, the average sea temperature in San Francisco for July is 59°F (15°C). The contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.

Sea Temperature in July in Nearby Cities

Frequently Asked Questions About Water Temperatures in July in San Francisco

What is the sea temperature in San Francisco in July?

The water temperature in the Pacific Ocean in San Francisco in July ranges from 55°F to 59°F (13°C to 15°C).

Is it possible to swim in the Pacific Ocean in San Francisco in July?

The average sea temperature in San Francisco in July is 59°F (15°C), and the air temperature is 71°F (21°C), so the contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.