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Bechers Bay, Santa Rosa Island Sea Temperature in April

California, United States

March Bechers Bay, Santa Rosa Island year-round → May

Average sea temperature for Bechers Bay, Santa Rosa Island, United States across April, based on 10 years of daily readings.

Average

13.21° C

High

16.28° C

Low

11.49° 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.

April is the 12th warmest of 12 months at Bechers Bay, Santa Rosa Island. On average the water sits 2.1° than the year-round mean of 15.34° C.

Compared to March, April is 0.2° about the same as (13.41° C in March). By May the water is usually 13.65° C.

Bechers Bay, Santa Rosa Island Day-by-Day Water Temperature in April

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
30
Day-by-day low and high band with the 10-year daily average through April. Range Average

Each vertical bar above is one day of April. 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 Bechers Bay, Santa Rosa Island.

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.

April Water Temperature Table for Bechers Bay, Santa Rosa Island

10-year daily averages

Day Average Low High
April 1 13.52° C 12.45° C 16.05° C
April 2 13.39° C 12.16° C 15.91° C
April 3 13.24° C 11.96° C 15.8° C
April 4 13.14° C 11.67° C 16.16° C
April 5 13.09° C 11.49° C 16.28° C
April 6 13.04° C 11.54° C 15.93° C
April 7 13.09° C 11.51° C 15.64° C
April 8 13.12° C 11.62° C 15.46° C
April 9 13.08° C 11.74° C 15.23° C
April 10 13.1° C 11.73° C 15.12° C
April 11 13.17° C 12.23° C 15.36° C
April 12 13.17° C 12.08° C 15.54° C
April 13 13.09° C 11.87° C 15.43° C
April 14 12.99° C 11.82° C 15.02° C
April 15 13.12° C 11.83° C 14.74° C
April 16 13.25° C 11.78° C 14.78° C
April 17 13.26° C 11.74° C 14.69° C
April 18 13.41° C 11.75° C 15.03° C
April 19 13.57° C 11.66° C 15.39° C
April 20 13.59° C 11.76° C 15.77° C
April 21 13.49° C 12.13° C 15.83° C
April 22 13.41° C 12.21° C 15.79° C
April 23 13.32° C 12.17° C 15.49° C
April 24 12.95° C 11.96° C 13.58° C
April 25 12.96° C 11.86° C 13.53° C
April 26 13.23° C 12.1° C 14.54° C
April 27 13.1° C 12.39° C 14.42° C
April 28 13.13° C 12.17° C 14.45° C
April 29 13.08° C 12.01° C 14.35° C
April 30 13.01° C 11.96° C 14.19° C

Where April Sits in the Year

April highlighted

9.5° C
12.6° C
15.8° C
18.9° C
22.0° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
14.23° C
13.97° C
13.41° C
13.21° C
13.65° C
15.48° C
16.58° C
17.21° C
18.17° C
17.4° C
15.8° C
14.98° C
10-year monthly history for Bechers Bay, Santa Rosa Island. 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 April

Compare other United States water for the same month

Bechers Bay, Santa Rosa Island Location

34.0083, -120.0470

34.00830, -120.04700 View on OpenStreetMap →

Bechers Bay, Santa Rosa Island sits at 34.0083°N, 120.0470°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 Bechers Bay, Santa Rosa Island