Weather in Bilbao: April
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Average day temperature: | 62.1°F |
| Average night temperature: | 49.3°F | |
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Sea water temperature: | 56.1°F |
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Number of sunny days: | 10 days |
| Day length: | 12.7 - 14.1 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 2.4 in. | |
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forecast
| Bilbao |
temperature
| Bilbao |
Air temperature in April, °F
The highest day temperature during April of 2025 was 73°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during April were 62.8°F and 50.0°F.
Sea water temperature in Bilbao in April, °F
The average sea water temperature in April of 2025 was 56.7°F. The highest and lowest sea temperatures during the month were 58.8°F and 55.2°F.
Number of sunny, partly cloudy and cloudy days in April is almost equal.
Precipitation total in April, in.
Precipitation total value in Bilbao in April is 2.3 in. Other months of the year show relatively similar values.
The average wind speed value in April is 6.2 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.6.
Best time for vacation in Bilbao
Bilbao on a weather map
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