World Resorts Spain Bilbao Weather

Bilbao sea water temperature

Current sea water temperature:
+71.6°F
Minimum sea water temperature in June: 72.3°F
Maximum sea water temperature in June: 57.4°F
Average sea water temperature in June: 65.1°F

Sea water temperature for the last 10 days:

June 26 71.6°F June 21 69.1°F
June 25 72.3°F June 20 69.1°F
June 24 72.3°F June 19 69.1°F
June 23 71.6°F June 18 68.5°F
June 22 70.2°F June 17 67.8°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 52.5 °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
+88°F
NE 2 mph
Feels like: +86°F
Precip.: 1%
Places in Spain:
Name
°F
+81°F
+84°F
+82°F
+72°F
+79°F
+84°F
+86°F
+79°F
+82°F
+81°F
+70°F
+81°F
+73°F
24 Hours Forecast
Bilbao
Local time: 11:55
June 26, friday
1200
88°F
NE
2 mph
1500
91°F
S
4 mph
1800
79°F
S
9 mph
2100
73°F
S
3 mph
June 27, saturday
0000
68°F
S
1 mph
0300
64°F
S
1 mph
0600
64°F
E
1 mph
0900
70°F
NW
1 mph
Units of measurement: °C / °F