Sea Temperature in Half Moon Bay in July

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

11°C

MINIMUN

14.5°C

AVERAGE

18°C

MAXIMUM

Historical Data of Water Temperature in July in Half Moon Bay

Water Temperature Chart for Pacific Ocean in Half Moon Bay in July

Sea Temperature Table in Half Moon Bay in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	15°C	16°C	14°C	14.8°C
Jul 2	15°C	16°C	15°C	14.8°C
Jul 3	15°C	16°C	15°C	14.8°C
Jul 4	15°C	16°C	16°C	15.3°C
Jul 5	16°C	16°C	14°C	15.0°C
Jul 6	16°C	15°C	13°C	14.8°C
Jul 7	16°C	15°C	12°C	14.3°C
Jul 8	16°C	15°C	16°C	15.0°C
Jul 9	15°C	15°C	12°C	13.8°C
Jul 10	15°C	15°C	12°C	13.8°C
Jul 11	15°C	16°C	13°C	14.5°C
Jul 12	15°C	15°C	14°C	14.5°C
Jul 13	15°C	15°C	15°C	15.0°C
Jul 14	15°C	15°C	12°C	14.0°C
Jul 15	15°C	13°C	12°C	13.5°C
Jul 16	15°C	16°C	13°C	14.5°C
Jul 17	15°C	16°C	12°C	14.3°C
Jul 18	15°C	16°C	16°C	15.3°C
Jul 19	15°C	17°C	12°C	14.5°C
Jul 20	15°C	17°C	16°C	15.5°C
Jul 21	16°C	17°C	16°C	15.8°C
Jul 22	15°C	17°C	14°C	15.0°C
Jul 23	16°C	17°C	14°C	15.3°C
Jul 24	15°C	17°C	13°C	15.0°C
Jul 25	15°C	17°C	16°C	15.5°C
Jul 26	15°C	17°C	15°C	15.3°C
Jul 27	15°C	17°C	15°C	15.3°C
Jul 28	16°C	17°C	13°C	15.0°C
Jul 29	16°C	17°C	13°C	15.0°C
Jul 30	16°C	18°C	16°C	16.0°C

Half Moon Bay 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

Half Moon Bay lies within the California in United States. The average daytime temperature in Half Moon Bay 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 Half Moon Bay 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 Half Moon Bay in July ranges from 55°F to 61°F (13°C to 16°C). At the beginning of the month, the average temperature is around 59°F (15°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 Half Moon Bay 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 Half Moon Bay

What is the sea temperature in Half Moon Bay in July?

The water temperature in the Pacific Ocean in Half Moon Bay in July ranges from 55°F to 61°F (13°C to 16°C).

Is it possible to swim in the Pacific Ocean in Half Moon Bay in July?

The average sea temperature in Half Moon Bay 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.