Measurements:
°C
°F
Bilbao
60°F
S 7 mph
Feels like: 60°F
Precip: 87%
World Resorts Spain Bilbao Weather

14 Day Weather Forecast

09.08
tue
DAY
76°F
S 3 mph
precip
9%
NIGHT
60°F
S 7 mph
precip
87%
09.09
wed
DAY
62°F
S 6 mph
precip
28%
NIGHT
60°F
S 3 mph
precip
22%
09.10
thu
DAY
66°F
W 2 mph
precip
4%
NIGHT
62°F
N 3 mph
precip
9%
09.11
fri
DAY
68°F
S 2 mph
precip
3%
NIGHT
62°F
NE 1 mph
precip
12%
09.12
sat
DAY
70°F
S 3 mph
precip
2%
NIGHT
64°F
N 2 mph
precip
14%
09.13
sun
DAY
74°F
W 3 mph
precip
2%
NIGHT
68°F
NE 2 mph
precip
13%
09.14
mon
DAY
80°F
W 2 mph
precip
1%
NIGHT
74°F
N 3 mph
precip
3%
09.15
tue
DAY
84°F
E 2 mph
precip
1%
NIGHT
72°F
N 1 mph
precip
6%
09.16
wed
DAY
72°F
SE 5 mph
precip
4%
NIGHT
64°F
S 4 mph
precip
47%
09.17
thu
DAY
66°F
S 4 mph
precip
19%
NIGHT
70°F
SE 2 mph
precip
7%
09.18
fri
DAY
72°F
S 4 mph
precip
4%
NIGHT
66°F
SW 2 mph
precip
15%
09.19
sat
DAY
80°F
W 3 mph
precip
1%
NIGHT
74°F
NE 2 mph
precip
8%
09.20
sun
DAY
84°F
NW 4 mph
precip
11%
NIGHT
72°F
NW 2 mph
precip
23%
09.21
mon
DAY
78°F
N 5 mph
precip
13%
NIGHT
74°F
SE 2 mph
precip
18%

Bilbao Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bilbao was 71.6°F. The maximum and minimum values were 69.2°F and 73.4°F respectively.

Bilbao on the Weather Map

Best Time to Visit Bilbao
The most sunny months:
October 15 days
September 15 days
August 15 days
The most warm months:
August 81.3 °F
July 79.5 °F
September 77.6 °F
Warmest sea temperature:
August 73.9 °F
July 72.1 °F
September 71.3 °F
The most cold months:
January 52.8 °F
February 55.1 °F
December 56.2 °F
The most rainy months:
November 7 days
January 7 days
December 6 days
The most windy months:
February 8 mph
November 7 mph
December 7 mph
24 Hours Weather Forecast
Bilbao
Local time: 23:30
09 sep, wednesday
0000 60°F
S
7 mph
0300 60°F
SE
6 mph
0600 62°F
SE
6 mph
0900 60°F
SE
4 mph
1200 62°F
S
6 mph
1500 64°F
S
8 mph
1800 64°F
S
7 mph
2100 62°F
S
2 mph