Sea Temperature

Donostia / San Sebastián average June sea temperature

Max: 22.2°C / 69.6°F

Avg: 19.2°C / 66.6°F

Min: 16.3°C / 63.7°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 June sea temperatures


Monthly Donostia / San Sebastián water temperature chart

The bar chart below shows the average monthly sea temperatures at Donostia / San Sebastián over the year.

Average monthly sea temperatures in Donostia / San Sebastián
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.7 12.4 12.5 14.0 16.4 19.2 20.6 21.4 20.8 18.7 16.4 14.3
°F 54.9 54.3 54.5 57.2 61.5 66.6 69.1 70.5 69.4 65.7 61.5 57.7

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 Donostia / San Sebastián
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 12 11.7 11.3 12.3 14.3 16.3 18.4 19.8 18.7 16 14.7 12.6
Max °C 13.4 13.1 13.8 15.8 18.6 22.2 22.9 23.1 22.9 21.4 18.1 16.1
Min °F 54.2 53.6 53.3 55.5 59.4 63.7 66.9 68.9 67.3 63 59.8 56
Max °F 55.6 55 55.8 59 63.7 69.6 71.4 72.2 71.5 68.4 63.2 59.5

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