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. June, July, August, September would be the best time to visit this place.

Donostia-San Sebastián Summary

Description Value
Current water temperature / 53.6 °F
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
The highest water temperature will be reached in August with around 72.1°F / 22.3°C. The lowest in February with an average water temperature of 54°F / 12.2°C.

Donostia-San Sebastián weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Feb. 27
Broken clouds
42 °F
40°F
5 °C
5°C
2mph (3km/h)
east-northeast
0in (0mm)
20 %
73%
Feb. 28
Overcast clouds
51 °F
37°F
11 °C
3°C
1mph (2km/h)
south
0in (1mm)
55 %
83%
Mar. 01
Broken clouds
54 °F
43°F
12 °C
6°C
3mph (5km/h)
southeast
0in (0mm)
0 %
73%
Mar. 02
Broken clouds
58 °F
43°F
14 °C
6°C
2mph (3km/h)
south
0in (0mm)
20 %
74%
Mar. 03
Broken clouds
60 °F
40°F
16 °C
5°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
78%
Mar. 04
Clear Sky
62 °F
43°F
17 °C
6°C
1mph (1km/h)
southeast
0in (0mm)
30 %
80%
Mar. 05
Scattered clouds
49 °F
40°F
9 °C
5°C
1mph (2km/h)
east
0in (0mm)
0 %
86%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Mar. 06
Overcast clouds
47 °F
37°F
8 °C
3°C
2mph (3km/h)
west
0in (0mm)
10 %
85%
Mar. 07
Scattered clouds
49 °F
30°F
9 °C
-1°C
2mph (3km/h)
southwest
0in (0mm)
20 %
70%
Mar. 08
Broken clouds
45 °F
31°F
7 °C
-1°C
2mph (3km/h)
southeast
0in (0mm)
20 %
80%
Mar. 09
Overcast clouds
53 °F
34°F
12 °C
1°C
2mph (3km/h)
south-southeast
0in (2mm)
60 %
86%
Mar. 10
Heavy snow
43 °F
34°F
6 °C
1°C
1mph (2km/h)
west-northwest
1in (13mm)
100 %
92%
Mar. 11
Overcast clouds
42 °F
36°F
6 °C
2°C
1mph (2km/h)
west-northwest
0in (3mm)
75 %
91%
Mar. 12
Overcast clouds
58 °F
39°F
14 °C
4°C
2mph (3km/h)
southwest
0in (0mm)
0 %
80%
Mar. 13
Light rain
49 °F
34°F
9 °C
1°C
2mph (4km/h)
north-northwest
0in (9mm)
90 %
82%
Mar. 14
Moderate rain
45 °F
36°F
7 °C
2°C
1mph (2km/h)
west-northwest
0in (11mm)
90 %
95%

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 hottest 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 temperature. December is the month with the lowest precipitation of 0.8in / 20.9mm and November with the maximum 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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