World Resorts Spain San Sebastian Weather

San Sebastian Sea Temperature in October

Average sea water temperature in October:
+65.9°F
Minimum sea water temperature in October: 70.7°F
Maximum sea water temperature in October: 60.1°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 68.7°F and 63.7°F.

Monthly sea water temperature in San Sebastian, °F

Which Spain resorts have warmest sea in October?

Place name October 2025 October 2024
Sa Coma 74.8°F 73.1°F
Palma de Mallorca 74.6°F 73.2°F
Adeje 74.6°F 74.5°F
Magaluf 74.6°F 72.9°F
Puerto de la Cruz 74.6°F 74.3°F
Palma 74.5°F 73.0°F
Palma de Majorka 74.5°F 73.0°F
Playa-de-Las-Americas 74.5°F 74.5°F
Los Cristianos 74.5°F 74.5°F
Costa Adeje 74.5°F 74.5°F
Santa Ponsa 74.5°F 72.8°F
Santa Cruz de Tenerife 74.5°F 74.5°F
Cala Ratjada 74.5°F 72.9°F
Tenerife 74.5°F 74.1°F
Cala Mayor 74.4°F 72.9°F
Ibiza 74.2°F 72.9°F
Alcudia 73.9°F 72.7°F
Mojacar 73.9°F 71.6°F
Alicante 73.9°F 72.3°F
San Juan de Los Terreros 73.9°F 71.7°F

Best time for vacation in San Sebastian

Sunniest months:
August 15 days
October 14 days
September 14 days
Warmest months:
August 76.8 °F
July 74.9 °F
September 73.5 °F
Warmest sea temp:
August 72.8 °F
July 71.5 °F
September 70.4 °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
+57°F
N 2 mph
Feels like: +59°F
Precip.: 22%
Places in Spain:
Name
°F
+72°F
+68°F
+72°F
+66°F
+72°F
+68°F
+63°F
+64°F
+70°F
+70°F
+72°F
+68°F
+68°F
24 Hours Forecast
San Sebastian
Local time: 04:56
October 05, monday
0600
57°F
N
2 mph
0900
57°F
N
3 mph
1200
75°F
S
2 mph
1500
79°F
S
4 mph
1800
73°F
S
4 mph
2100
61°F
N
3 mph
October 06, tuesday
0000
63°F
N
6 mph
0300
61°F
N
6 mph
Units of measurement: °C / °F