World Resorts Spain Bilbao Weather

Bilbao sea water temperature

Current sea water temperature:
+56.7°F
Minimum sea water temperature in January: 57.9°F
Maximum sea water temperature in January: 53.8°F
Average sea water temperature in January: 55.6°F

Sea water temperature for the last 10 days:

December 31 56.7°F December 26 57.4°F
December 30 56.8°F December 25 57.6°F
December 29 57.0°F December 24 57.7°F
December 28 57.0°F December 23 57.9°F
December 27 57.4°F December 22 57.9°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 71.9°F. The highest and lowest sea temperatures during the month were 72.7°F and 71.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 71.6°F. The highest and lowest sea temperatures during the month were 73.4°F and 68.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 69.4°F. The highest and lowest sea temperatures during the month were 71.1°F and 67.3°F.

Best time for vacation in Bilbao

Sunniest months:
October 15 days
September 15 days
August 15 days
Warmest months:
August 78.3 °F
July 76.3 °F
September 74.9 °F
Warmest sea temp:
August 71.4 °F
July 69.7 °F
September 69.2 °F
Coldest months:
January 52.8 °F
February 54.5 °F
December 55.6 °F
Rainiest months:
November 7 days
January 7 days
December 6 days
Windiest months:
February 8.3 mph
November 8.1 mph
January 8.1 mph

Bilbao on a weather map

Bilbao
+36°F
N 4 mph
Feels like: +34°F
Precip.: 0%
Places in Spain:
Name
°F
+52°F
+50°F
+48°F
+63°F
+52°F
+64°F
+43°F
+68°F
+39°F
+55°F
+63°F
+54°F
+64°F
24 Hours Forecast
Bilbao
Local time: 00:27
January 01, thursday
0300
36°F
N
5 mph
0600
36°F
N
6 mph
0900
36°F
N
7 mph
1200
46°F
N
8 mph
1500
50°F
N
6 mph
1800
45°F
N
6 mph
2100
43°F
N
7 mph
January 02, friday
0000
43°F
N
7 mph
Units of measurement: °C / °F