Swimming in San Sebastian in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in San Sebastian in august 2025.
In august, according to seasonal norms, the sea temperature in San Sebastian is:
Minimum: 68°F
Average: 71°F
Maximum: 74°F
Other useful seasonal weather averages in august:
- Outside temperature: 65°F to 75°F
- Most common weather: "Clear/Sunny"
- The wind blows at 11.8mph
- It rains a total of 4.1in, over 7 day(s).
Should we swim in San Sebastian in august?
Yes! The water temperature in San Sebastian in august is pleasant
Swimming in august is pleasant in San Sebastian and the surrounding area. The sea temperature is 71°F on average (min/max: 68°F/74°F), allowing you to swim for a long time and enjoy water sports.
Note also that in august, the climate is good with an average outside temperature of 70°F, 4.1in of precipitation (over 7 days) and 83.89 % humidity.
Water and normal seasonal temperatures in San Sebastian in august
| August | |||
| Average sea temperature | 71°F | ||
| Minimum sea temperature | 68°F | ||
| Maximum sea temperature | 74°F | ||
| Average outside temperature | 70°F | ||
| Maximum outside temperature | 76°F | ||
| Minimum outside temperature | 67°F | ||
| Wind speed | 9.3mph | ||
| Wind temperature | 67°F | ||
| Precipitation | 4.1in | ||
| Number of days of rain | 7 jour(s) (21%) | ||
| Humidity | 84% | ||
| Visibility in kilometers | 9.49km | ||
| Cloud cover | 33% | ||
| Our opinion | pleasant swimming |
Chart of the tides in august 2025
Tide times in august 2025 in San Sebastian
Swim elsewhere in Spain in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Alicante in august | 80°F | 82°F | ideal swimming | Barcelona in august | 78°F | 81°F | pleasant swimming | Bilbao in august | 71°F | 73°F | pleasant swimming | Lloret de Mar in august | 76°F | 80°F | pleasant swimming | Malaga in august | 75°F | 78°F | pleasant swimming | Salou in august | 77°F | 80°F | pleasant swimming | Valencia in august | 79°F | 81°F | pleasant swimming | A Coruña in august | 67°F | 70°F | cool swimming | Almeria in august | 77°F | 80°F | pleasant swimming | Benidorm in august | 79°F | 81°F | ideal swimming | Cartagena in august | 79°F | 81°F | pleasant swimming | Costa del Sol in august | 75°F | 77°F | pleasant swimming | Gibraltar in august | 75°F | 77°F | pleasant swimming | Gijon in august | 69°F | 72°F | cool swimming | Llanes in august | 70°F | 73°F | pleasant swimming | Marbella in august | 75°F | 77°F | pleasant swimming | Nerja in august | 75°F | 78°F | pleasant swimming | Santander in august | 70°F | 73°F | pleasant swimming | Torremolinos in august | 75°F | 77°F | pleasant swimming | Vigo in august | 65°F | 68°F | cool swimming |