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Arraial do Cabo Sea Temperature in April

State of Rio de Janeiro, Brazil

March Arraial do Cabo year-round → May

Average sea temperature for Arraial do Cabo, Brazil across April, based on 10 years of daily readings.

Average

25.31° C

High

27.3° C

Low

22.9° C

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

April is the 3rd warmest of 12 months at Arraial do Cabo. On average the water sits 1.6° than the year-round mean of 23.7° C.

Compared to March, April is 0.5° cooler than (25.82° C in March). By May the water is usually 24.1° C.

Arraial do Cabo Day-by-Day Water Temperature in April

10-year low, average and high

22.0° C
23.5° C
25.0° C
26.5° C
28.0° 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 Arraial do Cabo.

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 Arraial do Cabo

10-year daily averages

Day Average Low High
April 1 25.89° C 24.82° C 27.22° C
April 2 25.69° C 24.73° C 27° C
April 3 25.68° C 24.63° C 27.06° C
April 4 25.72° C 24.65° C 27.12° C
April 5 25.79° C 24.64° C 27.18° C
April 6 25.85° C 24.51° C 27.3° C
April 7 25.87° C 24.68° C 27.22° C
April 8 25.75° C 24.6° C 27.08° C
April 9 25.75° C 24.57° C 27.08° C
April 10 25.7° C 24.47° C 26.54° C
April 11 25.63° C 24.34° C 26.7° C
April 12 25.61° C 24.37° C 26.95° C
April 13 25.48° C 24.34° C 27.29° C
April 14 25.36° C 24.15° C 27.16° C
April 15 25.32° C 24.15° C 26.85° C
April 16 25° C 23.81° C 26.69° C
April 17 24.81° C 22.94° C 25.89° C
April 18 24.93° C 23.52° C 25.69° C
April 19 24.95° C 23.93° C 25.67° C
April 20 24.93° C 24.28° C 26.01° C
April 21 24.91° C 24.26° C 26.35° C
April 22 24.93° C 24.27° C 26.62° C
April 23 25.01° C 24.24° C 26.97° C
April 24 24.96° C 23.64° C 26.98° C
April 25 24.86° C 22.9° C 26.96° C
April 26 24.99° C 23.27° C 27° C
April 27 25.03° C 23.42° C 26.87° C
April 28 25.05° C 23.54° C 26.91° C
April 29 25.03° C 23.39° C 26.77° C
April 30 24.84° C 23.52° C 26.47° C

Where April Sits in the Year

April highlighted

16.5° C
19.9° C
23.3° C
26.6° C
30.0° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
25.05° C
25.48° C
25.82° C
25.31° C
24.1° C
22.88° C
22.25° C
21.68° C
21.75° C
22.4° C
23.29° C
24.38° C
10-year monthly history for Arraial do Cabo. 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 Brazil water for the same month

Arraial do Cabo Location

-22.9668, -42.0278

-22.96676, -42.02777 View on OpenStreetMap →

Arraial do Cabo sits at -22.9668°N, 42.0278°W, on the coast of State of Rio de Janeiro, Brazil. 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 Arraial do Cabo