World Resorts Spain San Sebastian Weather

San Sebastian Sea Temperature in August

Average sea water temperature in August:
+72.7°F
Minimum sea water temperature in August: 76.5°F
Maximum sea water temperature in August: 69.6°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 74.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 73.9°F.

Monthly sea water temperature in San Sebastian, °F

Which Spain resorts have warmest sea in August?

Place name August 2026 August 2025
Murcia 85.8°F 83.0°F
La Manga 85.6°F 82.9°F
Mar Menor 85.5°F 82.7°F
Palma 85.4°F 81.7°F
Palma de Majorka 85.4°F 81.7°F
S'Arenal 85.4°F 81.7°F
Cala Mayor 85.3°F 81.6°F
Paguera 85.3°F 81.4°F
Palma de Mallorca 85.3°F 81.3°F
Palmanova 85.2°F 81.4°F
Magaluf 85.2°F 81.4°F
Santa Ponsa 85.2°F 81.4°F
Cala Dor 84.9°F 80.8°F
Sa Coma 84.8°F 80.7°F
San Pedro del Pinatar 84.8°F 81.9°F
Alicante 84.6°F 81.8°F
Castellon de la Plana 84.6°F 81.5°F
Can Picafort 84.5°F 80.9°F
Alcudia 84.5°F 80.9°F
Playa de Muro 84.5°F 80.9°F

Best time for vacation in San Sebastian

Sunniest months:
August 16 days
September 15 days
October 14 days
Warmest months:
August 76.7 °F
July 74.9 °F
September 73.5 °F
Warmest sea temp:
August 72.6 °F
July 71.5 °F
September 70.3 °F
Coldest months:
January 51.5 °F
February 53.6 °F
December 54.6 °F
Rainiest months:
November 9 days
January 8 days
February 7 days
Windiest months:
February 8.8 mph
November 8.7 mph
January 8.6 mph

San Sebastian on a weather map

San Sebastian
+66°F
N 2 mph
Feels like: +66°F
Precip.: 44%
Places in Spain:
Name
°F
+79°F
+81°F
+77°F
+72°F
+81°F
+73°F
+72°F
+73°F
+79°F
+75°F
+81°F
+64°F
+81°F
24 Hours Forecast
San Sebastian
Local time: 04:18
August 16, sunday
0600
64°F
NE
5 mph
0900
70°F
E
2 mph
1200
75°F
SE
3 mph
1500
79°F
SE
7 mph
1800
77°F
S
7 mph
2100
68°F
SE
3 mph
August 17, monday
0000
64°F
NE
2 mph
0300
63°F
NE
4 mph
Units of measurement: °C / °F