08.08
sat
sat
Day
81°F
S 4 mph
Precip.
2%
2%
Night
64°F
NW 8 mph
Precip.
16%
16%
09.08
sun
sun
Day
79°F
SE 7 mph
Precip.
5%
5%
Night
66°F
E 4 mph
Precip.
53%
53%
10.08
mon
mon
Day
73°F
SE 3 mph
Precip.
22%
22%
Night
63°F
NE 2 mph
Precip.
17%
17%
11.08
tue
tue
Day
79°F
S 5 mph
Precip.
4%
4%
Night
70°F
E 4 mph
Precip.
24%
24%
12.08
wed
wed
Day
79°F
S 6 mph
Precip.
6%
6%
Night
66°F
E 4 mph
Precip.
23%
23%
13.08
thu
thu
Day
79°F
S 4 mph
Precip.
5%
5%
Night
64°F
NE 3 mph
Precip.
22%
22%
14.08
fri
fri
Day
77°F
SE 6 mph
Precip.
6%
6%
Night
64°F
E 4 mph
Precip.
22%
22%
15.08
sat
sat
Day
79°F
S 5 mph
Precip.
4%
4%
Night
68°F
NE 1 mph
Precip.
13%
13%
16.08
sun
sun
Day
88°F
SW 3 mph
Precip.
1%
1%
Night
72°F
NE 3 mph
Precip.
7%
7%
17.08
mon
mon
Day
88°F
NW 3 mph
Precip.
1%
1%
Night
72°F
NE 3 mph
Precip.
9%
9%
18.08
tue
tue
Day
88°F
S 4 mph
Precip.
1%
1%
Night
70°F
N 4 mph
Precip.
8%
8%
19.08
wed
wed
Day
75°F
SE 5 mph
Precip.
21%
21%
Night
66°F
NE 3 mph
Precip.
8%
8%
20.08
thu
thu
Day
82°F
S 4 mph
Precip.
2%
2%
Night
68°F
NE 4 mph
Precip.
4%
4%
21.08
fri
fri
Day
81°F
S 5 mph
Precip.
1%
1%
Night
72°F
W 2 mph
Precip.
2%
2%
sea water
temperature
temperature
| San Sebastian |
monthly
weather
weather
| San Sebastian |
current
weather
weather
| San Sebastian |
7 days
forecast
forecast
| San Sebastian |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.8°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.1°F.
Air temperature in San Sebastian, °F
Precipitation total in San Sebastian, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Sebastian
San Sebastian on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
San Sebastian
Local time: 06:55
August 08, saturday
0900
72°F
NE
2 mph
2 mph
1200
81°F
S
4 mph
4 mph
1500
82°F
S
7 mph
7 mph
1800
79°F
SE
7 mph
7 mph
2100
66°F
W
2 mph
2 mph
August 09, sunday
0000
64°F
NW
8 mph
8 mph
0300
64°F
NE
4 mph
4 mph
0600
64°F
NW
1 mph
1 mph
