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    North Spain

    Bilbao weather and climate

    North Spain

    Bilbao weather and climate

    Day

    18 °C

    Night

    11 °C

    Sea

    15 °C

    Precipitation

    83 mm

    in month

    Rainy days

    12 days

    in month

    Daylight

    14 hours

    average

    Sunshine

    5 hours

    average

    Humidity

    72 %

    Weather charts for Bilbao

    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)0510152025Precipitation (mm)0150
    Weather overview
    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)0510152025Precipitation (mm)0150
    Wet days chart
    JanFebMarAprMayJunJulAugSepOctNovDecWet days681012141618681012141618
    Sunhours per day chart
    JanFebMarAprMayJunJulAugSepOctNovDecSunhours per day0246810246810
    Wind chart
    JanFebMarAprMayJunJulAugSepOctNovDecWind0246123456
    Humidity chart
    JanFebMarAprMayJunJulAugSepOctNovDecHumidity %65707580856570758085
    Data backed by 40 years of history

    We make the most from 40 years of historical weather data to predict the best weather conditions.

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    Bridge in Bilbao on a sunny day
    Aerial view of architecture in Bilbao in sunny weather with few clouds

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    Weather overview for Bilbao

    Weather overview

    Bilbao (Spain) is a place with a mild climate. Temperatures during the day are in the range from 10.8 °C (51.4 °F) in January to 23.8 °C (74.8 °F) in August. The highest night temperatures could be experienced in August with 16.1 °C (61.0 °F), the lowest in January with 5.1 °C (41.2 °F). The least rainy month in Bilbao is July with its 8 days of rain, the rainiest month is November, when it rains 14 days.

    January weather

    The day temperature reaches its minimum, its value is 10.8 °C (51.4 °F) in Bilbao, while the descent of the sea temperature can be observed, the value of this measure is 12.9 °C (55.2 °F). The number of rainy days rise's start could be observed in January. The minimum of the night temperature is observable in January. The wind speed is on its maximum, with its value being 3.7.

    February weather

    The day temperature rise's start could be observed, with its value of 11.6 °C (52.9 °F) in Bilbao, while the sea temperature is on its minimum, the value of this measure is 12.4 °C (54.3 °F). The number of rainy days starts to descent, with its value being 13 days, and the beginning of the descent of the rainfall amount could be noticed too, the value of this measure is 88 mm (3.48 in). The beginning of the rise of the number of sun hours (without clouds) could be noticed, with its value of 3 hours.

    March weather

    The number of rainy days continues to descent, with its value being 11 days in Bilbao. The night temperature starts to rise, while the day temperature rises similarly to the previous month, with its value of 14.1 °C (57.4 °F). The number of sun hours (without clouds) rises similarly to the previous month, with its value of 4 hours. The minimum of the humidity is observable, with its value being 71 %.

    April weather

    The day temperature continues to rise, with its value being 15.0 °C (59.0 °F) in Bilbao, while the sea temperature starts to rise. The beginning of the rise of the number of rainy days could be noticed, its value is 14 days, and the rainfall amount rise's start could be observed too, its value is 110 mm (4.34 in). The night temperature rises similarly to the previous month, with its value being 7.5 °C (45.5 °F).

    May weather

    The tourist season is about to start in Bilbao. The rise of the day temperature can be observed, the value of this measure is 18.0 °C (64.4 °F), and the rise of the sea temperature can be observed too, with its value being 15.1 °C (59.2 °F). The number of rainy days descent's start could be observed, the value of this measure is 12 days, and the beginning of the descent of the rainfall amount could be noticed as well, its value is 83 mm (3.26 in). The rise of the night temperature can be observed, its value is 11.0 °C (51.8 °F).

    June weather

    The tourist season is taking place in Bilbao. The sea temperature continues to rise, its value is 18.0 °C (64.4 °F), and the day temperature rises similarly to the previous month as well, with its value being 21.4 °C (70.5 °F). The number of rainy days descents similarly to the previous month, with its value being 9 days, and the rainfall amount descents similarly to the previous month as well, its value is 62 mm (2.43 in). The rise of the number of sun hours (without clouds) can be observed, with its value being 6 hours.

    July weather

    The tourist season continues in Bilbao. The rise of the day temperature can be observed, and the sea temperature rises similarly to the previous month as well, with its value of 20.5 °C (68.9 °F). The minimum of the number of rainy days is observable, with its value of 8 days, and the rainfall amount is on its minimum too, its value is 51 mm (2.03 in). The number of sun hours (without clouds) is on its maximum in July.

    August weather

    There is pending tourist season in Bilbao. The maximum of the sea temperature is observable, with its value being 21.6 °C (70.8 °F), and the day temperature is on its maximum as well, the value of this measure is 23.8 °C (74.8 °F). The beginning of the rise of the rainfall amount could be noticed, with its value of 69 mm (2.73 in). The wind speed is on its minimum in August. The maximum of the night temperature is observable, the value of this measure is 16.1 °C (61.0 °F).

    September weather

    The tourist season is close to its peak in September in Bilbao. The day temperature starts to descent, the value of this measure is 21.7 °C (71.1 °F), and the beginning of the descent of the sea temperature could be noticed too, its value is 20.2 °C (68.4 °F). The number of rainy days rise's start could be observed, with its value of 10 days. The night temperature starts to descent, with its value of 14.2 °C (57.6 °F). The number of sun hours (without clouds) descents similarly to the previous month, its value is 5 hours.

    October weather

    The tourist season is taking place in Bilbao. The day temperature continues to descent, with its value being 18.6 °C (65.5 °F), and the sea temperature descents similarly to the previous month as well, the value of this measure is 17.8 °C (64.1 °F). The rise of the number of rainy days can be observed, the value of this measure is 11 days, while the rainfall amount rise's start could be observed, with its value of 111 mm (4.39 in). The descent of the night temperature can be observed, with its value being 11.3 °C (52.3 °F).

    November weather

    The day temperature descents similarly to the previous month, with its value of 14.0 °C (57.2 °F) in Bilbao, and the sea temperature descents similarly to the previous month too. The maximum of the number of rainy days is observable, the value of this measure is 14 days, and the rainfall amount is on its maximum as well, with its value of 133 mm (5.22 in). The humidity reaches its maximum in this month. The descent of the number of sun hours (without clouds) can be observed.

    December weather

    The day temperature descents similarly to the previous month, with its value being 11.7 °C (53.1 °F) in Bilbao, and the sea temperature descents similarly to the previous month as well, with its value being 13.8 °C (56.9 °F). The beginning of the descent of the rainfall amount could be noticed in December. The descent of the night temperature can be observed, with its value being 6.1 °C (43.0 °F). The minimum of the number of sun hours (without clouds) is observable, with its value being 2 hours. The day length is on its minimum.

    FAQs

    What is the humidity in March in Bilbao?

    Humidity in March in Bilbao is 71 %.

    How windy is it in Bilbao in April?

    An average wind scale that can be expected in Bilbao in April is 3.7.

    Is May a good month to visit Bilbao?

    May is a good month to visit Bilbao. The temperature of 11.0 °C (51.8 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

    What is the night temperature in Bilbao in June?

    The average night temperature in June in Bilbao is 14.1 °C (57.4 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.

    What is the sea temperature in July in Bilbao?

    The sea will reach 20.5 °C (68.9 °F) in July in Bilbao. The sea at this temperature is quite cold, but it is already possible to stay in it for a long time and it is pleasantly refreshing on hot, steamy days.

    What temperature can I expect during the day in Bilbao in August?

    In Bilbao in August, the average daily temperatures will be 23.8 °C (74.8 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

    Is September part of the wet season in Bilbao?

    No, there is no wet season in Bilbao in September - you can expect 10 days of rain during the month.

    How many days of precipitation on average can I expect in Bilbao in October?

    In Bilbao in October, we can expect 11 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.5 days of the week, or in general - 36 % days.

    How many sunny hours can I expect in November in Bilbao?

    In Bilbao in November, you can expect around 3 hours of sunshine.

    Is December part of the dry season in Bilbao?

    No, December is not a dry month in Bilbao, expect rain approximately 13 days in a month.