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North Spain weather in December 2025

Spain

North Spain weather in December 2025

 

Day

13 °C

 

Night

7 °C

 

Sea

14 °C

 

Precipitation

110 mm

in month

 

Rainy days

13 days

in month

 

Daylight

9 hours

average

 

Sunshine

3 hours

average

 

Humidity

76 %

 

Day

13 °C

 

Night

7 °C

 

Sea

14 °C

 

Precipitation

110 mm

in month

 

Rainy days

13 days

in month

 

Daylight

9 hours

average

 

Sunshine

3 hours

average

 

Humidity

76 %

Overview: North Spain
In December in North Spain, the average air temperature ranges from 13 °C (56 °F) during the day to 7 °C (44 °F) at night. There are 13 days of rain on average, where the rainfall is 110 mm (4.34 in).

Weather charts for North Spain

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Bridge in Bilbao on a sunny day
Aerial view of architecture in Bilbao in sunny weather with few clouds
San Sebastián with nice weather and blue sky

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Weather overview and FAQs

Weather overview

In December in North Spain, the average air temperature ranges from 13 °C (56 °F) during the day to 7 °C (44 °F) at night. There are 13 days of rain on average, where the rainfall is 110 mm (4.34 in).

Are there good conditions to visit in North Spain in December?

In December there are not good conditions to visit North Spain. A relatively low temperature of 13 °C (56 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 7 °C (44 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the temperature in North Spain during the day in December?

In North Spain in December, the average daily temperatures will be 13 °C (56 °F). Don't forget a sweater and light or normal jacket, but also pack light clothing in case the temperatures are above average. The weather at this time can be somewhat changeable and a wide range of clothing can become handy.

How many rainy days can I expect in North Spain in December?

In North Spain in December, we can expect 13 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 3.0 days of the week, or in general - 43 % days.

How heavy is the precipitation in North Spain in December?

There is precipitation of 110 mm (4.34 in) in North Spain in December, which means 4 mm (0.15 in) rainfall per day on average.

Is December part of the wet season in North Spain?

No, there is no wet season in North Spain in December - you can expect 13 days of rain during the month.

What is the night temperature in North Spain in December?

The average night temperature in North Spain in December is 7 °C (44 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

How windy is North Spain in December?

In North Spain in December, there will be an average wind scale of 4.

Is there a dry season in North Spain in December?

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

Is the weather in North Spain warmer in December than in November?

No, December is not warmer in North Spain than November.

What is the temperature trend in North Spain in December?

During December in North Spain, the day temperatures are decreasing - from 14 °C (58 °F) at the beginning of the month to 13 °C (55 °F) at the end of the month.

Is North Spain rainier in December than in January?

No, in North Spain in December it does not rain more than in January.

How does the sea temperature evolve during the month in North Spain in December?

North Spain has a decreasing trend of the sea temperature during December - from 15 °C (58 °F) in the first days of the month to 13 °C (56 °F) in the last days of the month.

How long is the day (from dawn till dusk) in North Spain in December?

The length of daylight in North Spain in December is 9 hours.

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