Donostia-San Sebastián Water Temperature

Donostia-San Sebastián is a city close to Bay of Biscay. temperate oceanic climate with warm summer would be the climate here. August is the month with the highest water temperature at 72.1°F / 22.3°C. The month with the lowest is February with an average water temperature of 54°F / 12.2°C. The avg. air temperature is around 67.1°F / 19.5°C, August is the month with the highest temperature. February is the coolest with 45.9°F / 7.7°C average air temperature. December is the month with the min. precipitation of 0.8in / 20.9mm and November with the max. precipitation in a year with 3.9in / 99.7mm. If you plan to visit this place, the month June, July, August, September would be the best time.

Donostia-San Sebastián Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 22.3°C / 72.1°F
Coldest Month Water Temperature: February with 12.2°C / 54°F
Warmest Month Air Temperature: August with 19.5°C / 67.1°F
Coldest Month Air Temperature: February with 7.7°C / 45.9°F
Wettest Month: November with 99.7mm / 3.9in
Driest Month: December with 20.9mm / 0.8in
Highest Humidity July with 80.6%
Lowest Humidity March with 74%
Best Time to Visit: June, July, August, September
Climate Classification temperate oceanic climate with warm summer

Donostia-San Sebastián water temperature by month

Bay of Biscay water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

13.5 13 12.4

February

12.5 12.2 12

March

12.7 12.4 12

April

14.6 13.5 12.7

May

17.5 15.8 14.4

June

20.7 19 17.5

July

22.4 21.5 20.7

August

22.5 22.2 21.9

September

22.1 21.2 20.1

October

20.1 18.7 17.4

November

17.3 16 14.9

December

14.9 14.1 13.5

Bay of Biscay water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

56.3 55.4 54.3

February

54.5 54 53.6

March

54.9 54.3 53.6

April

58.3 56.3 54.9

May

63.5 60.4 57.9

June

69.3 66.2 63.5

July

72.3 70.7 69.3

August

72.5 72 71.4

September

71.8 70.2 68.2

October

68.2 65.7 63.3

November

63.1 60.8 58.8

December

58.8 57.4 56.3
August is the month with the warmest water temperature at 72.1°F / 22.3°C. The month with the coldest is February with an average water temperature of 54°F / 12.2°C.

Donostia-San Sebastián weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

11.3 8 4.6 56.4 10 79.2%

February

11.3 7.7 4.5 38.5 10 76.2%

March

14.2 9.8 5.8 28.4 9 74%

April

16.7 11.6 7.3 75.1 13 76.1%

May

18.6 14 9.3 98.3 9 78.4%

June

22.4 17.2 12.4 45.7 3 79.7%

July

23.4 18.9 15 59.1 6 80.6%

August

23.8 19.5 15.9 70 4 79.2%

September

22.5 18.1 13.5 58 2 77.9%

October

20.5 15.7 11.6 26.2 0 75.2%

November

16.5 11.1 7.3 99.7 12 77.8%

December

12.9 8.8 5.8 20.9 8 77.4%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

52.3 46.4 40.3 2.2 10 79.2%

February

52.3 45.9 40.1 1.5 10 76.2%

March

57.6 49.6 42.4 1.1 9 74%

April

62.1 52.9 45.1 3 13 76.1%

May

65.5 57.2 48.7 3.9 9 78.4%

June

72.3 63 54.3 1.8 3 79.7%

July

74.1 66 59 2.3 6 80.6%

August

74.8 67.1 60.6 2.8 4 79.2%

September

72.5 64.6 56.3 2.3 2 77.9%

October

68.9 60.3 52.9 1 0 75.2%

November

61.7 52 45.1 3.9 12 77.8%

December

55.2 47.8 42.4 0.8 8 77.4%
The warmest avg. temperature is around 67.1°F / 19.5°C, August is the month with the highest temperature. February is the coolest with 45.9°F / 7.7°C average air temperature. December is the month with the min. precipitation of 0.8in / 20.9mm and November with the max. precipitation in a year with 3.9in / 99.7mm.

Activities & POI in Donostia-San Sebastián

Type of Activity List
Beach Playa de la Concha - Kontxa hondartza, Ondarreta, Cala de Santa Clara, Zurriola
Marina for Sailing, Boat adventures, fishing Donostia
Attraction Salto de olas hasta el paseo, Lugar para, Mota gaztelua
Caravan Site Parking Municipal de Autocaravanas
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