ClimateForecastNovemberDecember >>

Castro-Urdiales Climate by Month

Castro-Urdiales experiences great temperature shifts. The city's weather can transition from warm days to mild weather. It also has a relatively rainy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Castro-Urdiales is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 24°C in August to a moderate 13°C in February. Nighttime temperatures can drop, with averages reaching 7°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Castro-Urdiales has a notably wet climate with abundant precipitation, recording 1186 mm of rainfall per year. The seasons in Castro-Urdiales, bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 148 mm of precipitation. This rainfall is distributed across 17 rainy days. In contrast, the driest month, August, experiences much less rainfall, totaling 61 mm over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Castro-Urdiales, summer days are longer and more sunny, with daily sunshine hours peaking at 6.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.6 hours.

Monthly hours of sunshine

Data from: Bilbao, Spain (26 KM, 16 Miles).

Daily hours of sunshine

Data from: Bilbao, Spain (26 KM, 16 Miles).

The best time of year to visit Castro-Urdiales in Spain

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Castro-Urdiales?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Castro-Urdiales?
    The coldest month is February with an average maximum temperature of 13°C.
  • Which is the wettest month in Castro-Urdiales?
    November tops the wettest month list with 148 mm of rainfall.
  • Which is the driest month in Castro-Urdiales?
    August is the driest month with 61 mm of precipitation.
  • Which is the sunniest month in Castro-Urdiales?
    July is the sunniest month with an average of 188 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Castro-Urdiales

    Thu   Nov 21
    19°C | 11°C
    NW 25 km/h
    22 mm
    overcast and heavy rain

    overcast and heavy rain

    Fri   Nov 22
    13°C | 10°C
    NW 32 km/h
    1.5 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Sat   Nov 23
    21°C | 11°C
    S 36 km/h
    broken clouds and no rain

    broken clouds and no rain