Measurements:
°C
°F
Bilbao
76°F
N 5 mph
Feels like: 80°F
Precip: 0%
World Resorts Spain Bilbao Weather

7 Day Weather Forecast

04.21
tue
DAY
76°F
N 5 mph
precip
0%
NIGHT
64°F
N 4 mph
precip
0%
04.22
wed
DAY
64°F
SE 7 mph
precip
0%
NIGHT
52°F
N 2 mph
precip
0%
04.23
thu
DAY
74°F
SW 2 mph
precip
0%
NIGHT
58°F
N 2 mph
precip
0%
04.24
fri
DAY
68°F
S 2 mph
precip
0%
NIGHT
56°F
NW 1 mph
precip
0%
04.25
sat
DAY
62°F
S 3 mph
precip
71%
NIGHT
54°F
E 1 mph
precip
0%
04.26
sun
DAY
66°F
SW 4 mph
precip
0%
NIGHT
54°F
E 2 mph
precip
0%
04.27
mon
DAY
64°F
NW 2 mph
precip
27%
NIGHT
58°F
SW 2 mph
precip
100%

Bilbao Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Bilbao was 14.0°F. The maximum and minimum values were 13.1°F and 14.8°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 81.4 °F
July 79.2 °F
September 77.6 °F
Warmest sea temperature:
August 73.8 °F
July 71.9 °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