Skip to content
seatemperatures.net

San Francisco Bar Sea Temperature in July

California, United States

June San Francisco Bar year-round → August

Average sea temperature for San Francisco Bar, United States across July, based on 10 years of daily readings.

Average

14.13° C

High

15.89° C

Low

11.53° C

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

July is the 4th warmest of 12 months at San Francisco Bar. On average the water sits 1.0° than the year-round mean of 13.09° C.

Compared to June, July is 1.1° warmer than (13° C in June). By August the water is usually 15° C.

San Francisco Bar Day-by-Day Water Temperature in July

10-year low, average and high

10.5° C
12.1° C
13.8° C
15.4° C
17.0° C
1
5
10
15
20
25
31
Day-by-day low and high band with the 10-year daily average through July. Range Average

Each vertical bar above is one day of July. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at San Francisco Bar.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

July Water Temperature Table for San Francisco Bar

10-year daily averages

Day Average Low High
July 1 13.26° C 12.04° C 14.04° C
July 2 13.4° C 11.53° C 14.25° C
July 3 13.81° C 12.04° C 15.06° C
July 4 14.04° C 12.81° C 15.17° C
July 5 14.05° C 12.86° C 15.1° C
July 6 13.79° C 12.24° C 14.91° C
July 7 13.8° C 13.07° C 15.06° C
July 8 13.65° C 12.59° C 14.61° C
July 9 13.48° C 12.68° C 14.6° C
July 10 13.51° C 12.44° C 14.81° C
July 11 13.79° C 12.41° C 15.45° C
July 12 14° C 12.45° C 15.85° C
July 13 14.17° C 13.4° C 15.61° C
July 14 13.89° C 12.81° C 15.41° C
July 15 13.89° C 12.86° C 15.81° C
July 16 13.94° C 12.73° C 15.89° C
July 17 14.01° C 12.84° C 15.42° C
July 18 14.3° C 13.08° C 15.32° C
July 19 14.39° C 13.48° C 15.55° C
July 20 14.31° C 13.75° C 15.47° C
July 21 14.11° C 13.12° C 14.75° C
July 22 14.25° C 13.37° C 14.9° C
July 23 14.33° C 13.29° C 15.21° C
July 24 14.51° C 13.36° C 15.4° C
July 25 14.76° C 13.89° C 15.83° C
July 26 14.69° C 13.74° C 15.65° C
July 27 14.57° C 13.6° C 15.16° C
July 28 14.54° C 13.41° C 15.28° C
July 29 14.64° C 13.12° C 15.55° C
July 30 14.69° C 13.4° C 15.5° C
July 31 14.65° C 13.16° C 15.49° C

Where July Sits in the Year

July highlighted

8.0° C
10.6° C
13.3° C
15.9° C
18.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
12.01° C
12.05° C
11.89° C
11.95° C
11.89° C
13° C
14.13° C
15° C
15.38° C
14.59° C
13.07° C
12.15° C
10-year monthly history for San Francisco Bar. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in July

Compare other United States water for the same month

San Francisco Bar Location

37.7667, -122.6330

37.76670, -122.63300 View on OpenStreetMap →

San Francisco Bar sits at 37.7667°N, 122.6330°W, on the coast of California, United States. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to San Francisco Bar