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Barton on Sea Sea Temperature in September

Hampshire, United Kingdom

August Barton on Sea year-round → October

Average sea temperature for Barton on Sea, United Kingdom across September, based on 10 years of daily readings.

Average

17.62° C

High

18.99° C

Low

16.09° 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 Barton on Sea. On average the water sits 4.4° than the year-round mean of 13.21° C.

Compared to August, September is 0.0° about the same as (17.66° C in August). By October the water is usually 16.34° C.

Barton on Sea Day-by-Day Water Temperature in September

10-year low, average and high

15.5° C
16.5° C
17.5° C
18.5° C
19.5° 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 Barton on Sea.

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 Barton on Sea

10-year daily averages

Day Average Low High
September 1 17.84° C 17.03° C 18.73° C
September 2 17.84° C 16.96° C 18.78° C
September 3 17.87° C 16.9° C 18.75° C
September 4 17.85° C 16.96° C 18.7° C
September 5 17.87° C 17.22° C 18.83° C
September 6 17.89° C 17.37° C 18.79° C
September 7 17.88° C 17.34° C 18.64° C
September 8 17.85° C 17.13° C 18.68° C
September 9 17.86° C 17.11° C 18.78° C
September 10 17.8° C 17.06° C 18.8° C
September 11 17.72° C 16.74° C 18.88° C
September 12 17.74° C 16.76° C 18.99° C
September 13 17.71° C 16.39° C 18.89° C
September 14 17.69° C 16.45° C 18.62° C
September 15 17.7° C 16.6° C 18.66° C
September 16 17.62° C 16.34° C 18.61° C
September 17 17.58° C 16.19° C 18.63° C
September 18 17.57° C 16.21° C 18.64° C
September 19 17.52° C 16.09° C 18.68° C
September 20 17.52° C 16.15° C 18.63° C
September 21 17.53° C 16.17° C 18.62° C
September 22 17.44° C 16.27° C 18.64° C
September 23 17.38° C 16.29° C 18.52° C
September 24 17.44° C 16.47° C 18.41° C
September 25 17.33° C 16.31° C 18.37° C
September 26 17.32° C 16.26° C 18.27° C
September 27 17.32° C 16.4° C 18.16° C
September 28 17.31° C 16.62° C 17.96° C
September 29 17.26° C 16.71° C 17.9° C
September 30 17.23° C 16.78° C 17.86° C

Where September Sits in the Year

September highlighted

5.0° C
8.9° C
12.8° C
16.6° C
20.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
10.22° C
9.36° C
9.21° C
10.03° C
11.66° C
14.1° C
16.32° C
17.66° C
17.62° C
16.34° C
14.17° C
11.83° C
10-year monthly history for Barton on Sea. 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 United Kingdom water for the same month

Barton on Sea Location

50.7366, -1.6633

50.73659, -1.66328 View on OpenStreetMap →

Barton on Sea sits at 50.7366°N, 1.6633°W, on the coast of Hampshire, United Kingdom. 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 Barton on Sea