Sea Temperature

Plobannalec-Lesconil average September sea temperature

Max: 18.4°C / 64°F

Avg: 17°C / 62.6°F

Min: 15.7°C / 61.3°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 11.3 10.7 10.6 11.8 13.7 15.2 16.6 17.3 17.0 15.8 14.6 12.7
°F 52.3 51.3 51.1 53.2 56.7 59.4 61.9 63.1 62.6 60.4 58.3 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 10.2 9.9 9.8 10.1 11.9 13 14.5 16 15.7 14.3 13.2 10.9
Max °C 12.5 11.5 11.4 13.5 15.5 17.4 18.7 18.6 18.4 17.4 16 14.5
Min °F 51.2 50.5 50.3 51.5 54.9 57.2 59.8 61.8 61.3 58.9 56.9 53.1
Max °F 53.5 52.1 51.9 54.9 58.5 61.6 64 64.4 64 62 59.7 56.7

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