Bilbao, Spain – Climate and Average Weather Year Round: A Comprehensive Guide

This post contains affiliate links, and I will be compensated if you make a purchase after clicking on my links, at no cost to you.

Nestled in the northern part of Spain, Bilbao boasts a pleasant oceanic climate, making it an attractive destination year-round.

The hottest month in Bilbao is August, with average highs of 76°F and lows of 61°F.

Unlike many Spanish cities that experience scorching summers, Bilbao offers a more moderate climate perfect for outdoor activities.

During winter, the temperatures are mild compared to other European cities.

January sees an average high of 53°F and a low of 42°F.

Notably, Bilbao’s cool season stretches from November to mid-March, with daily highs typically below 58°F.

This makes it easier for visitors to explore the city’s rich history and vibrant cultural scene without battling extreme cold.

Rain is a common occurrence, with November being the wettest month, experiencing around 4.06 inches of precipitation over 18.4 days.

Meanwhile, daylight saving time affects the city just like the rest of Europe, providing longer evenings during the summer months.

This unique climate makes Bilbao a standout destination in the Northern Hemisphere.

For more detailed information on Bilbao’s climate, you can explore this comprehensive guide.

Average Temperature In Bilbao, Spain

Bilbao, located in northern Spain, experiences a mild oceanic climate.

In January, the coldest month, the average low temperature is 42°F, while the high reaches 53°F.

Monthly Temperatures:

Month High Temp (°F) Low Temp (°F)
January 53 42
February 57.8 41
March 61 45
April 63 48
May 68 54
June 72 58
July 75 61
August 76 61
September 72 58
October 65 52
November 57 46
December 53 43

August is the warmest month, with an average high of 76°F and a low of 61°F.

During this time, the city enjoys warm summers, while the rest of the year features relatively mild winters.

The climate is characterized by significant rainfall throughout the year, even in the driest months.

Seasonal Weather Patterns:

  • Winter: From November to March, with daily highs below 58°F.
  • Spring: Mild temperatures increase gradually.
  • Summer: Runs from June to August with highs between 72°F and 76°F.
  • Fall: September to October, temperatures begin to cool down.

Historical weather data shows that the temperature can drop to as low as 30.5°F on the coldest nights in February, and high temperatures peak at 76°F in August.

This oceanic climate keeps Bilbao cooler compared to other Spanish cities, making it distinct in its weather conditions. The year-round weather offers a mix of rainy and sunny days.

Average Precipitation In Bilbao, Spain

Bilbao experiences varying amounts of rainfall throughout the year, with the wettest months seeing significant precipitation. Snowfall, though less frequent, also contributes to the climate.

Average Rainfall In Bilbao, Spain

Bilbao receives substantial rainfall, particularly during the autumn and winter months. The city gets around 52 inches of rain annually. The wettest month is typically November, averaging about 5.75 inches.

The summer months are drier, with July usually being the driest month, recording around 1.6 inches of rain.

Rainy days are frequent, especially from October to April, with January having a lot of rainfall.

Month Rainfall (inches)
January 5.1
February 4.7
March 4.9
April 4.5
May 3.4
June 2.6
July 1.6
August 2.0
September 3.6
October 5.0
November 5.75
December 5.6

Average Snow In Bilbao, Spain

Snowfall in Bilbao is relatively rare but not unheard of.

While the city primarily has a mild climate, on occasion, snowfall can occur, especially in January and February.

The average snowfall is minor, often just a dusting or light snow.

Typically, the city may see a few snow days per year, mostly confined to the colder months. Significant snowfall events are anomalous but have been recorded, such as in February 1993.

For more detailed information on snow events, visit Articles.

Average Sun In Bilbao, Spain

Bilbao experiences a variety of daylight conditions throughout the year. The amount of sunshine can have a significant impact on daily life and activities.

Average Daily Shortwave Solar Energy In Bilbao, Spain

Bilbao has varied levels of daily sunlight, measured in average shortwave solar energy. This helps with understanding the duration and intensity of sun exposure people get.

Month Average Solar Energy (kWh/m²)
January 1.6
February 2.5
March 3.5
April 4.5
May 5.5
June 6.0
July 6.2
August 5.8
September 4.5
October 3.1
November 1.8
December 1.3

The highest amount of solar energy is in July, with an average of 6.2 kWh/m² per day. December has the lowest, averaging just 1.3 kWh/m² daily. Understanding these patterns helps in planning outdoor activities and maximizing daylight use throughout the year.

Average Humidity In Bilbao, Spain

Bilbao is known for its relatively high humidity throughout the year. The average annual humidity is around 71%. This means the air tends to feel moist and slightly heavy, which is consistent with its coastal location.

In August, the humidity reaches its peak, averaging 72%. This high moisture content can make the warm summer temperatures feel even hotter.

March is the least humid month, with an average humidity of about 68%. Although this is lower compared to the rest of the year, it still signifies a somewhat moist climate.

Month Average Humidity (%)
January 70
February 69
March 68
April 69
May 70
June 71
July 71
August 72
September 71
October 70
November 71
December 71

The dew point is another important factor in understanding humidity. This measure indicates the temperature at which air becomes saturated and moisture starts to condense.

Month Average Dew Point (°F)
January 43.5
February 44.0
March 45.0
April 48.0
May 52.0
June 55.0
July 58.0
August 59.0
September 58.0
October 54.0
November 48.0
December 44.0

Average Wind In Bilbao, Spain

The wind in Bilbao varies throughout the year. Most parts of the year see a gentle breeze, but the wind speeds can pick up during certain months.

Bilbao experiences moderate wind speeds with slight variations by month.

The table below outlines the average wind speed:

Month Wind Speed (mph)
January 6.2
February 6.4
March 6.6
April 6.7
May 6.5
June 6.3
July 6.1
August 6.0
September 6.3
October 6.5
November 6.8
December 6.6

The windiest month in Bilbao is typically November, with an average wind speed of 6.8 mph. This contrasts with the calmest month, August, which has an average wind speed of 6.0 mph.

Wind speeds can be influenced by local geography. In Bilbao, the proximity to the coast and the surrounding mountains play a crucial role.

For more articles related to wind conditions, you might check out wind speed guides.

Understanding these wind patterns can help when planning activities. This is especially useful for those interested in outdoor sports like sailing or hiking.

Easy-to-read weather tables and consistent data ensure an informed experience.

The combination of mild wind conditions and geographical features makes Bilbao’s climate unique.

Average Air Quality In Bilbao, Spain

Bilbao has varying levels of air quality throughout the year. The Air Quality Index (AQI) measures pollutants like particulate matter (PM), ozone (O3), and nitrogen dioxide (NO2).

Typical AQI Levels:

  • Good (0-50): Air quality is satisfactory.
  • Moderate (51-100): Acceptable but may cause minor issues for sensitive groups.
  • Unhealthy (101-150): Some health concerns for sensitive people.

Monthly Air Quality Overview:

Month AQI Range Major Pollutants
January 30-70 PM2.5, NO2
February 35-75 PM2.5, NO2
March 40-80 PM2.5, O3
April 35-75 PM2.5, O3
May 30-70 O3
June 30-70 O3
July 35-75 O3
August 35-75 O3
September 30-70 O3, NO2
October 30-70 PM2.5, NO2
November 35-75 PM2.5, NO2
December 35-75 PM2.5, NO2

Weather Factors Affecting Air Quality:

  • Pressure: High-pressure systems can trap pollutants close to the ground, worsening air quality.
  • Fog: Reduces visibility and may concentrate pollutants in the air.
  • UV Index: Higher UV can increase ozone levels, impacting AQI.
  • Visibility: Poor visibility may signal higher levels of air pollution.

Monitoring the air quality forecast in Bilbao helps residents and visitors plan their activities to minimize health risks.

Topography Of Bilbao, Spain

Bilbao, located in Basque Country, boasts a diverse landscape. It sits in a valley surrounded by rolling hills. The city elevation ranges from -7 feet to 2,211 feet. The Nervión River flows through the city, adding to its scenic beauty.

Bilbao is home to several parks and green spaces. Doña Casilda Iturrizar Park is one of the most prominent, offering a lush environment for relaxation. The city also has numerous trees lining its streets, which enhance its natural beauty.

The city’s Old Town is built on higher ground, giving a vantage point to see the surrounding landscapes. This area is rich in historical buildings and offers a unique charm.

Bilbao is well-connected with several airports. The Bilbao Airport is the primary one, located about six miles from the city center. Further afield, Santander Airport and San Sebastián Airport also serve the region, providing additional connectivity.

Here is a look at the elevation ranges in Bilbao:

Location Elevation (ft)
Minimum Elevation -7
Average Elevation 512
Maximum Elevation 2,211

Bilbao’s topography plays a crucial role in its climate and lifestyle. The varied elevations and green spaces contribute to the city’s appeal, offering residents and visitors a mix of urban and natural environments.

Extreme Weather Events That Occur In Bilbao, Spain

Bilbao experiences electrical storms, especially during the summer months. These storms can bring heavy rainfall and sometimes hail, accompanied by thunder and lightning.

Table: Monthly Average Rainfall During Storms

Month Rainfall (inches)
June 2.4
July 1.8
August 2.6

Extreme heat events have also been noted, particularly in late summer. Daytime temperatures can reach up to 95°F, posing risks for heat-related illnesses.

Heavy rainfall in autumn can lead to flash floods. These events are significant due to Bilbao’s river network, which can overflow quickly during intense downpours.

Flooding Statistics

  • Annual Rainfall: 45 inches
  • Peak Flood Season: October

Wildfires are relatively rare but can occur during dry spells in summer. These events cause significant damage to vegetation and wildlife.

Wind events, like gales, can hit Bilbao during the winter months. Winds may exceed 40 mph, causing structural damage and disrupting transportation.

Wind Speed Records

Season Wind Speed (mph)
Winter 40-50

Best Time Of The Year To Visit Bilbao, Spain

Bilbao offers varied experiences each season, from warm, sunny summers ideal for outdoor activities to cooler, rainier winters perfect for cultural exploration. Visitors can enjoy pleasant spring and fall weather, making these seasons great for sightseeing.

What Is Bilbao, Spain Like In Spring

Spring in Bilbao is marked by mild temperatures and blooming landscapes.

March sees average highs of 61°F and lows around 45°F. Rainfall is moderate, making it advisable to carry an umbrella.

In April, temperatures hover between 48°F and 63°F, with rain being more prevalent, averaging around 4.75 inches.

May tends to warm up with highs near 68°F and lows around 52°F.

Spring is an excellent time for walks along the Nervión River or visiting the Guggenheim Museum.

The weather is generally comfortable, allowing visitors to explore the city’s outdoor attractions without excessive heat or cold.

What Is Bilbao, Spain Like In Summer

Summer is one of the best times to visit Bilbao. June to August features warm and pleasant weather, with average temperatures between 68°F to 82°F.

This period experiences fewer rainy days, with sunshine illuminating the city.

June:

  • Avg High: 72°F
  • Avg Low: 57°F
  • Rainfall: 2.5 inches

July:

  • Avg High: 77°F
  • Avg Low: 61°F
  • Rainfall: 2 inches

August:

  • Avg High: 79°F
  • Avg Low: 63°F
  • Rainfall: 2 inches

Visitors should bring a light jacket for cooler evenings.

Summer is perfect for exploring Bilbao’s beaches or attending festivals such as Aste Nagusia in August.

What Is Bilbao, Spain Like In Fall

Fall in Bilbao boasts mild weather with decreasing temperatures and increased rain.

September starts warm with highs around 75°F and lows at 59°F, but by November, highs drop to 57°F and lows to 43°F.

September:

  • Avg High: 75°F
  • Avg Low: 59°F
  • Rainfall: 3.5 inches

October:

  • Avg High: 68°F
  • Avg Low: 54°F
  • Rainfall: 4 inches

November:

  • Avg High: 57°F
  • Avg Low: 43°F
  • Rainfall: 5 inches

This season is ideal for enjoying the autumn colors in city parks.

Cultural events remain plentiful, and the temperatures are suitable for tours and outdoor dining.

What Is Bilbao, Spain Like In Winter

Winter in Bilbao is cool and wet, with December through February experiencing significant rainfall and cooler temperatures.

December sees average highs of 54°F and lows around 41°F.

December:

  • Avg High: 54°F
  • Avg Low: 41°F
  • Rainfall: 3.5 inches

January:

  • Avg High: 50°F
  • Avg Low: 37°F
  • Rainfall: 3.5 inches

February:

  • Avg High: 46°F
  • Avg Low: 41°F
  • Rainfall: 3.5 inches

Warm clothes are necessary, and indoor attractions like museums and galleries are popular.

Winter also offers fewer tourists, providing a quieter, more intimate experience in the city.

Scroll to Top