Sea Temperature

Plobannalec-Lesconil average September sea temperature

Max: 18.4°C / 64.1°F

Avg: 17.1°C / 62.8°F

Min: 15.8°C / 61.5°F

These figures are calculated from several years of recorded data and are the maximum, minimum and average temperatures of all the recorded years

Average September sea temperatures


Monthly Plobannalec-Lesconil water temperature chart

The bar chart below shows the average monthly sea temperatures at Plobannalec-Lesconil over the year.

Average monthly sea temperatures in Plobannalec-Lesconil
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.9 10.4 10.3 11.8 13.8 15.4 16.7 17.3 17.1 16.0 14.8 12.7
°F 51.6 50.7 50.5 53.2 56.8 59.7 62.1 63.1 62.8 60.8 58.6 54.9

Monthly average max / min water temperatures

The graph below shows the range of monthly water temperatures over several years.

Maximum and minimum monthly sea temperatures in Plobannalec-Lesconil
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 9.6 9.5 9.5 9.9 11.9 13.1 14.4 16.1 15.8 14.4 13.3 10.7
Max °C 12.2 11.3 11.2 13.8 15.7 17.8 19 18.5 18.4 17.7 16.4 14.7
Min °F 50.3 49.8 49.7 51.3 54.9 57.4 59.8 61.9 61.5 59.2 57.1 52.9
Max °F 52.9 51.6 51.4 55.2 58.7 62.1 64.4 64.3 64.1 62.5 60.2 56.9

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