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As Catedrais beach Sea Temperature in September

Galicia, Spain

August As Catedrais beach year-round → October

Average sea temperature for As Catedrais beach, Spain across September, based on 10 years of daily readings.

Average

19.49° C

High

22.12° C

Low

16.59° C

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

September is the 2nd warmest of 12 months at As Catedrais beach. On average the water sits 3.3° than the year-round mean of 16.14° C.

Compared to August, September is 0.8° cooler than (20.3° C in August). By October the water is usually 17.96° C.

As Catedrais beach Day-by-Day Water Temperature in September

10-year low, average and high

15.5° C
17.4° C
19.3° C
21.1° C
23.0° C
1
5
10
15
20
25
30
Day-by-day low and high band with the 10-year daily average through September. Range Average

Each vertical bar above is one day of September. 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 As Catedrais beach.

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.

September Water Temperature Table for As Catedrais beach

10-year daily averages

Day Average Low High
September 1 20.07° C 17.35° C 21.38° C
September 2 19.95° C 17.29° C 21.44° C
September 3 20.02° C 18.69° C 21.54° C
September 4 20.06° C 19.04° C 21.52° C
September 5 20.07° C 18.84° C 21.6° C
September 6 19.88° C 18.29° C 21.77° C
September 7 19.67° C 17.91° C 21.97° C
September 8 19.61° C 17.85° C 22.12° C
September 9 19.69° C 17.98° C 22° C
September 10 19.76° C 18.49° C 21.76° C
September 11 19.88° C 18.63° C 21.66° C
September 12 19.82° C 18.29° C 21.7° C
September 13 19.69° C 17.88° C 21.47° C
September 14 19.56° C 17.87° C 21.39° C
September 15 19.69° C 17.75° C 21.26° C
September 16 19.67° C 17.35° C 21.19° C
September 17 19.56° C 16.83° C 21.15° C
September 18 19.39° C 16.59° C 21.08° C
September 19 19.32° C 16.65° C 21.03° C
September 20 19.27° C 16.89° C 20.85° C
September 21 19.2° C 17.14° C 20.72° C
September 22 19.14° C 17.2° C 20.64° C
September 23 19.14° C 17.28° C 20.66° C
September 24 18.99° C 17.23° C 20.75° C
September 25 18.88° C 17.25° C 20.78° C
September 26 18.87° C 17.09° C 20.77° C
September 27 18.95° C 17.15° C 20.74° C
September 28 19° C 17.18° C 21.03° C
September 29 18.98° C 17.26° C 20.94° C
September 30 18.87° C 17.08° C 21.13° C

Where September Sits in the Year

September highlighted

10.5° C
13.8° C
17.0° C
20.3° C
23.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
13.56° C
13.15° C
13.09° C
13.7° C
15.21° C
17.49° C
19.42° C
20.3° C
19.49° C
17.96° C
15.86° C
14.47° C
10-year monthly history for As Catedrais beach. 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 September

Compare other Spain water for the same month

As Catedrais beach Location

43.5541, -7.1572

43.55406, -7.15723 View on OpenStreetMap →

As Catedrais beach sits at 43.5541°N, 7.1572°W, on the coast of Galicia, Spain. 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 As Catedrais beach