Climate in Bizkaia

Detailed climate data for year 2025

Average Temperature

15.2°C

2025

Avg Max Temp

19.8°C

average

Avg Min Temp

10.6°C

average

Precipitation

1038 mm

per year

Rainy Days

193

Sunshine Hours

172 h

Frost Days

6

Hot Days

18

Ranking Position

#28

Temperature Ranking

of 52 provinces

#26

Precipitation Ranking

of 52 provinces

Monthly Data 2025

MonthAvg TempAvg MaxAvg MinPrecip.Rainy days
January10.0°C 14.2°C 5.8°C 120 mm 22
February11.5°C 16.1°C 6.7°C 61 mm 15
March10.8°C 14.6°C 6.9°C 120 mm 19
April14.3°C 19.2°C 9.3°C 96 mm 14
May15.5°C 20.5°C 10.4°C 71 mm 18
June20.7°C 25.7°C 15.6°C 58 mm 13
July20.6°C 24.7°C 16.4°C 43 mm 17
August21.7°C 26.8°C 16.5°C 53 mm 13
September18.4°C 23.8°C 13.0°C 67 mm 12
October16.6°C 22.0°C 11.1°C 44 mm 11
November12.4°C 16.2°C 8.5°C 209 mm 19
December10.1°C 13.7°C 6.4°C 95 mm 20

Historical Data

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In 2024, the average annual temperature in Bizkaia reached an impressive 14.5°C, marking a significant increase of 1.2°C compared to the previous decade. This statistic underscores the pressing reality of climate change and its tangible effects on the region, making it essential for residents and policymakers alike to understand these shifts and their implications on daily life and the environment.

When compared to other regions in Spain and across the European Union, Bizkaia's climate trends reflect a broader pattern of warming. For instance, while the average temperature in the Basque Country has risen, the Mediterranean regions have experienced a more significant increase, with areas like Valencia recording an average of 16°C. Historical data indicates that over the last fifty years, Bizkaia has experienced less temperature variation than regions like Andalusia, which has seen dramatic fluctuations due to its geographical positioning and urban development.

Examining seasonal variations in Bizkaia reveals intriguing disparities. For example, the summer months of June to August have recorded average temperatures of 23°C, while winter months, particularly January, see averages drop to around 8°C. Rainfall patterns also present notable differences: in coastal areas, annual precipitation can exceed 1,500 mm, while inland regions may receive as little as 800 mm. Furthermore, the microclimates found within Bizkaia create unique weather patterns; for instance, the mountainous areas tend to be significantly cooler and wetter than the urban centers, impacting local agriculture and outdoor activities.

Several factors contribute to these climatic statistics in Bizkaia. The region's geography, characterized by its mountains and proximity to the Atlantic Ocean, creates a temperate maritime climate. Additionally, the economic activities prevalent in the region, such as industrial development and urbanization, have led to localized warming effects. Demographically, the influx of people to urban areas has increased heat retention, further exacerbating temperature rises. Political initiatives aimed at sustainability and reducing carbon emissions have also begun to shape the region's climate response strategies.

The implications of these climatic changes are profound for the everyday lives of Bizkaia's residents. Warmer temperatures can lead to increased energy consumption for cooling during the hotter months, affecting utility bills. Moreover, shifts in rainfall patterns impact agriculture, resulting in challenges for local farmers who depend on consistent weather for crop yields. Public health is also at stake, as rising temperatures may exacerbate respiratory conditions and heat-related illnesses among vulnerable populations.

To mitigate the impacts of climate change, residents can adopt several practical measures. Utilizing energy-efficient appliances, implementing rainwater harvesting systems, and opting for sustainable transportation methods can significantly reduce individual carbon footprints. Engaging in local conservation efforts also helps protect the delicate ecosystems that are increasingly threatened by climate fluctuations.

Looking ahead, the forecast for Bizkaia suggests continued warming trends with an anticipated average increase of 2°C by 2050 if current patterns persist. This could lead to longer summers and milder winters, further affecting local biodiversity and agricultural practices. As policymakers focus on climate resilience, it is crucial for residents to stay informed and adapt to these evolving conditions.

In conclusion, understanding the climate dynamics of Bizkaia is critical for fostering community awareness and resilience. The data presented here highlights not only the current state of the environment but also underscores the importance of proactive measures. For those looking to delve deeper into this topic, further exploration of local climate initiatives and sustainable practices can provide valuable insights into navigating the challenges ahead.

📊 AEMET🕐 Last updated: 2026-03

Data Source

AEMET

Spanish Meteorological Agency (AEMET)

Frequently Asked Questions

The average annual temperature in Bizkaia is 15.2°C. This figure represents the average from all weather stations in the province throughout the year.