World Resorts Spain Bilbao Weather

Bilbao Sea Temperature in September

Average sea water temperature in September:
+69.2°F
Minimum sea water temperature in September: 72.7°F
Maximum sea water temperature in September: 64.9°F

Daily 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.

Monthly sea water temperature in Bilbao, °F

Which Spain resorts have warmest sea in September?

Place name September 2025 September 2024
Palma de Majorka 80.1°F 78.5°F
Palma 80.1°F 78.5°F
Palmanova 80.1°F 78.3°F
Magaluf 80.1°F 78.3°F
Santa Ponsa 80.0°F 78.1°F
Paguera 80.0°F 78.1°F
Cala Mayor 79.9°F 78.4°F
La Manga 79.8°F 79.1°F
Palma de Mallorca 79.8°F 78.5°F
Murcia 79.8°F 79.1°F
Ibiza 79.6°F 77.7°F
Cala Dor 79.6°F 78.3°F
Alcudia 79.5°F 78.3°F
Playa de Muro 79.5°F 78.3°F
S'illot 79.4°F 78.5°F
Sa Coma 79.4°F 78.5°F
Alicante 79.4°F 78.7°F
San Pedro del Pinatar 79.4°F 78.6°F
Can Picafort 79.3°F 78.4°F
L'Albir 79.2°F 78.0°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 55.9 °F
Rainiest months:
November 7 days
January 7 days
December 6 days
Windiest months:
February 8.3 mph
December 8.3 mph
November 8.1 mph

Bilbao on a weather map

Bilbao
+43°F
N 4 mph
Feels like: +41°F
Precip.: 100%
Places in Spain:
Name
°F
+55°F
+48°F
+57°F
+61°F
+59°F
+45°F
+45°F
+45°F
+52°F
+52°F
+64°F
+55°F
+63°F
24 Hours Forecast
Bilbao
Local time: 05:12
December 05, friday
0600
43°F
N
4 mph
0900
45°F
N
5 mph
1200
50°F
N
6 mph
1500
52°F
N
6 mph
1800
50°F
N
7 mph
2100
52°F
NE
6 mph
December 06, saturday
0000
54°F
N
6 mph
0300
52°F
N
5 mph
Units of measurement: °C / °F