World Resorts Spain Bilbao Weather

Bilbao sea water temperature

Current sea water temperature:
+68.7°F
Minimum sea water temperature in October: 69.8°F
Maximum sea water temperature in October: 60.1°F
Average sea water temperature in October: 65.4°F

Sea water temperature for the last 10 days:

October 4 68.7°F September 29 69.6°F
October 3 68.9°F September 28 69.3°F
October 2 69.3°F September 27 69.4°F
October 1 68.9°F September 26 68.5°F
September 30 69.3°F September 25 68.7°F

When is the warmest sea in Bilbao?

Based on the data about daily sea water temperature for the last three years the warmest sea in Bilbao was noticed in August, July and September.

Monthly Sea Temperatures in Bilbao, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 73.8°F. The highest and lowest sea temperatures during the month were 75.2°F and 71.2°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 73.2°F. The highest and lowest sea temperatures during the month were 74.8°F and 72.0°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 69.5°F. The highest and lowest sea temperatures during the month were 71.1°F and 68.2°F.

Best time for vacation in Bilbao

Sunniest months:
October 15 days
August 15 days
July 14 days
Warmest months:
August 78.1 °F
July 76.5 °F
September 74.7 °F
Warmest sea temp:
August 71.5 °F
July 69.9 °F
September 69.2 °F
Coldest months:
January 52.5 °F
February 54.6 °F
December 55.6 °F
Rainiest months:
November 7 days
January 7 days
December 6 days
Windiest months:
February 8.2 mph
November 8.1 mph
December 8.0 mph

Bilbao on a weather map

Bilbao
+63°F
NE 3 mph
Feels like: +63°F
Precip.: 40%
Places in Spain:
Name
°F
+70°F
+68°F
+72°F
+66°F
+73°F
+68°F
+61°F
+66°F
+72°F
+70°F
+75°F
+68°F
+70°F
24 Hours Forecast
Bilbao
Local time: 04:16
October 05, monday
0600
63°F
N
3 mph
0900
63°F
N
3 mph
1200
73°F
NW
2 mph
1500
79°F
S
2 mph
1800
73°F
S
5 mph
2100
68°F
E
1 mph
October 06, tuesday
0000
66°F
N
3 mph
0300
66°F
N
4 mph
Units of measurement: °C / °F