World Resorts Spain Bilbao Weather

Bilbao sea water temperature

Current sea water temperature:
+73.8°F
Minimum sea water temperature in July: 74.1°F
Maximum sea water temperature in July: 64.6°F
Average sea water temperature in July: 69.8°F

Sea water temperature for the last 10 days:

July 16 73.8°F July 11 73.4°F
July 15 74.1°F July 10 73.0°F
July 14 73.6°F July 9 72.9°F
July 13 73.2°F July 8 72.0°F
July 12 73.8°F July 7 72.5°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 72.8°F. The highest and lowest sea temperatures during the month were 74.1°F and 72.0°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
+79°F
S 6 mph
Feels like: +81°F
Precip.: 2%
Places in Spain:
Name
°F
+90°F
+86°F
+84°F
+88°F
+75°F
+84°F
+86°F
+88°F
+88°F
+90°F
+82°F
+81°F
+90°F
24 Hours Forecast
Bilbao
Local time: 12:59
July 16, thursday
1500
79°F
S
9 mph
1800
75°F
S
8 mph
2100
70°F
SE
4 mph
July 17, friday
0000
64°F
NW
1 mph
0300
63°F
SE
0 mph
0600
63°F
N
1 mph
0900
66°F
NE
2 mph
1200
75°F
S
6 mph
Units of measurement: °C / °F