Measurements:
°C
°F
Bilbao
66°F
N 8 mph
Feels like: 66°F
Precip: 10%
World Resorts Spain Bilbao Weather

Bilbao Sea Water Temperature

Current Sea Water Temperature:
+62.6°F
Maximum Sea Water Temperature in November: 68.6°F
Minimum Sea Water Temperature in November: 58.0°F
Average water temperature in November: 62.3°F

Sea Water Temperature for the Last 10 Days:

November 08 62.6°F November 03 64.6°F
November 07 62.4°F November 02 64.6°F
November 06 63.2°F November 01 64.6°F
November 05 63.8°F October 31 65.2°F
November 04 64.8°F October 30 64.6°F

When is the Warmest Sea for Bilbao?

According to our data for the last three years for Bilbao the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Bilbao was 76.4°F. The maximum and minimum values were 73.6°F and 78.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Bilbao was 75.8°F. The maximum and minimum values were 74.4°F and 77.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Bilbao was 71.7°F. The maximum and minimum values were 70.2°F and 73.4°F respectively.

Best Time to Visit Bilbao
The most sunny months:
October 15 days
August 15 days
July 14 days
The most warm months:
August 81.3 °F
July 79.5 °F
September 77.5 °F
Warmest sea temperature:
August 73.9 °F
July 72.1 °F
September 71.3 °F
The most cold months:
January 52.8 °F
February 55.1 °F
December 56.2 °F
The most rainy months:
November 7 days
January 7 days
December 6 days
The most windy months:
February 8 mph
November 7 mph
December 7 mph

Bilbao on the Weather Map

24 Hours Weather Forecast
Bilbao
Local time: 14:51
08 nov, sunday
1500 66°F
N
8 mph
1800 62°F
N
7 mph
2100 62°F
N
7 mph
09 nov, monday
0000 60°F
N
6 mph
0300 58°F
N
7 mph
0600 58°F
N
9 mph
0900 60°F
N
7 mph
1200 64°F
N
7 mph