Current sea water temperature:
+56.3°F
| Minimum sea water temperature in April: | 59.4°F |
| Maximum sea water temperature in April: | 53.4°F |
| Average sea water temperature in April: | 56.1°F |
| more information | |
14 days
forecast
forecast
| Bilbao |
monthly
weather
weather
| Bilbao |
Sea water temperature for the last 10 days:
| April 6 | 56.3°F | April 1 | 55.6°F |
| April 5 | 56.3°F | March 31 | 55.6°F |
| April 4 | 55.8°F | March 30 | 55.9°F |
| April 3 | 55.8°F | March 29 | 55.4°F |
| April 2 | 55.8°F | March 28 | 55.6°F |
Monthly sea water temperature, °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.
current
weather
weather
| Bilbao |
weather in
April
April
| Bilbao |
Best time for vacation in Bilbao
Bilbao on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Bilbao
Local time: 13:49
April 06, monday
1500
79°F
NW
7 mph
7 mph
1800
77°F
NW
7 mph
7 mph
2100
66°F
N
6 mph
6 mph
April 07, tuesday
0000
61°F
N
7 mph
7 mph
0300
57°F
N
7 mph
7 mph
0600
55°F
N
8 mph
8 mph
0900
55°F
N
7 mph
7 mph
1200
68°F
N
8 mph
8 mph
