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Mendocino, Mendocino Bay Sea Temperature in July

California, United States

June Mendocino, Mendocino Bay year-round → August

Average sea temperature for Mendocino, Mendocino Bay, United States across July, based on 10 years of daily readings.

Average

12.11° C

High

14.58° C

Low

9.83° 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 6th warmest of 12 months at Mendocino, Mendocino Bay.

Compared to June, July is 0.7° warmer than (11.4° C in June). By August the water is usually 13.28° C.

Mendocino, Mendocino Bay Day-by-Day Water Temperature in July

10-year low, average and high

9.0° C
10.6° C
12.3° C
13.9° C
15.5° 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 Mendocino, Mendocino Bay.

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 Mendocino, Mendocino Bay

10-year daily averages

Day Average Low High
July 1 11.7° C 9.95° C 12.4° C
July 2 11.53° C 9.83° C 12.4° C
July 3 11.61° C 10° C 12.44° C
July 4 11.67° C 10.17° C 12.47° C
July 5 11.94° C 10.23° C 13.33° C
July 6 12.19° C 10.54° C 13.69° C
July 7 12.24° C 10.59° C 13.46° C
July 8 12.32° C 10.7° C 13.46° C
July 9 12.23° C 10.67° C 14.04° C
July 10 12.39° C 10.85° C 14.37° C
July 11 12.52° C 10.7° C 14.58° C
July 12 12.28° C 11.19° C 13.84° C
July 13 12.28° C 11.08° C 13.72° C
July 14 12.25° C 10.96° C 13.82° C
July 15 12.07° C 10.98° C 13.46° C
July 16 11.99° C 11.05° C 13.37° C
July 17 12.12° C 11.34° C 13.59° C
July 18 12.09° C 11.45° C 13.42° C
July 19 12.02° C 11.51° C 13.1° C
July 20 12.12° C 11.32° C 13.75° C
July 21 12.01° C 10.98° C 13.78° C
July 22 11.98° C 11.28° C 13.57° C
July 23 11.87° C 11.14° C 13.68° C
July 24 11.84° C 11.24° C 13.82° C
July 25 12.07° C 11.48° C 13.98° C
July 26 12.4° C 11.65° C 14.24° C
July 27 12.39° C 11.54° C 14.51° C
July 28 12.34° C 10.84° C 14.32° C
July 29 12.23° C 10.34° C 14.11° C
July 30 12.28° C 10.66° C 13.81° C
July 31 12.38° C 10.25° C 13.33° C

Where July Sits in the Year

July highlighted

7.5° C
10.5° C
13.5° C
16.5° C
19.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
11.86° C
11.33° C
10.84° C
10.92° C
10.82° C
11.4° C
12.11° C
13.28° C
14.09° C
13.64° C
12.76° C
12.28° C
10-year monthly history for Mendocino, Mendocino Bay. 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

Mendocino, Mendocino Bay Location

39.3000, -123.8000

39.30000, -123.80000 View on OpenStreetMap →

Mendocino, Mendocino Bay sits at 39.3000°N, 123.8000°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 Mendocino, Mendocino Bay