Barcelona, Spain – Climate and Average Weather Year Round: A Detailed Guide

Barcelona, Spain, offers a diverse climate that makes it a popular destination year-round. With its mix of Mediterranean charm and urban sophistication, the weather in Barcelona is generally mild with differences depending on the season.

Summers can be hot and humid, especially in August, with temperatures reaching up to 82°F and lows around 68°F.

Winters are cool but not severe, with January being the coldest month, averaging lows of 41°F and highs of 56°F.

Visitors to attractions like the Sagrada Familia and Park Guell can enjoy pleasant weather in spring and fall.

The spring months from May to July and September are especially comfortable for sightseeing due to moderate temperatures.

These seasons are ideal for exploring indoor attractions like the Picasso Museum or taking advantage of public transport to see other parts of the city.

For those planning a trip, it’s important to note variations in weather through the year.

Rainfall is infrequent but more common in the later months. By knowing what to expect, travelers can better plan their activities, ensuring a delightful visit regardless of the time of year.

For more detailed monthly statistics, refer to the yearly weather data for Barcelona.

Average Temperature in Barcelona, Spain

Barcelona experiences varied weather conditions throughout the year. The average temperature in the city changes from month to month, reflecting hot summers and mild winters.

Monthly Average Temperatures:

Month High Temp (°F) Low Temp (°F)
January 56 41
February 58.2 42.8
March 60.8 46
April 64 50
May 71.4 57.2
June 78.8 64.4
July 82.4 68
August 82 68
September 78.8 64.4
October 71.6 57.2
November 64.4 50
December 57.2 43

The hottest month is August, with high temperatures peaking at 82°F. In contrast, the coldest month is January, with average lows of 41°F at night.

During winter, the weather is mild, with daytime highs rarely falling below 50°F.

Summer days are typically hot and humid, particularly from June to September. Visitors often enjoy this warm season for the beach.

Spring and autumn bring moderate temperatures. These times are popular for outdoor activities and exploring the city.

Rain is more common in these seasons, helping to cool the warm days.

Winter months like January and February can see night temperatures drop significantly, sometimes nearing freezing. However, snow is rare.

These months experience average daytime temperatures that are comfortable for city tours and indoor events.

Average Precipitation in Barcelona, Spain

Barcelona’s climate is mild and generally dry, but it does experience some rainfall and even occasional snow. This section covers the average precipitation types and amounts throughout the year in the city.

Average Rainfall in Barcelona, Spain

Barcelona experiences the most rainfall during the autumn months, with October often being the wettest month. The average yearly rainfall is around 25 inches. Rainfall is quite evenly distributed, though the summer months are typically drier.

Month Average Rainfall (in)
January 1.5
February 1.3
March 2.1
April 1.8
May 2.2
June 1.1
July 0.9
August 2.5
September 3.1
October 3.5
November 2.7
December 2.3

There are about 78 rainy days per year. August, despite being part of summer, can experience occasional rain showers.

Understanding Barcelona’s rainfall patterns helps visitors plan their trips to avoid the wettest periods.

Average Snow in Barcelona, Spain

Snowfall in Barcelona is rare, but it does occur. The months with the most snow are January and February, though even then, the amounts are minimal. On average, Barcelona receives around 1mm (0.04 inches) of snow during these months.

Month Average Snowfall (in)
January 0.04
February 0.04
September 0.04

The rare snow events in Barcelona often create a unique atmosphere but don’t significantly impact daily life.

These occasional snowflakes can be exciting for those not expecting winter precipitation in a typically warm climate. For more information on snow and ice, visit this article.

Average Sun in Barcelona, Spain

Barcelona enjoys a significant amount of sunlight throughout the year. The amount of daylight varies by season, impacting the average daily sunshine hours and solar energy.

Average Daily Shortwave Solar Energy in Barcelona, Spain

Barcelona receives an average of 5-7 hours of sunshine daily. The sunniest months are May through August, with peak sunshine in July.

Month Average Sunshine Hours (hrs/day)
January 5
February 5.5
March 6
April 7
May 8
June 9
July 10
August 9
September 7
October 6
November 5
December 4.5

During summer, the city enjoys extended daylight lasting up to 15 hours due to daylight saving time. This results in longer evening twilight and more time for outdoor activities.

Cloud cover is generally low in summer, contributing to higher solar energy. In contrast, winter has shorter days with daylight averaging around 9-10 hours.

Average Humidity in Barcelona, Spain

Barcelona experiences varying levels of humidity throughout the year. The average annual percentage of humidity is about 72%.

In Barcelona, September is the most humid month, with an average relative humidity of 74.0%. The least humid month is July, averaging 69.0% humidity.

Here’s a breakdown of the average monthly humidity:

Month Average Relative Humidity (%)
January 71.5
February 71.2
March 70.3
April 71.0
May 71.2
June 70.5
July 69.0
August 73.0
September 74.0
October 73.0
November 72.0
December 71.8

Dew Point: The dew point in Barcelona, a measure of humidity, generally ranges from 46°F in cooler months to 65°F in summer. A higher dew point indicates higher moisture and can make the weather feel more humid.

The city’s coastal location contributes to its relatively high humidity, as the sea has a moderating effect on temperature and moisture levels.

In summer, the combination of high temperatures and humidity can feel uncomfortable, even if the actual temperature isn’t extremely high.

Average Wind in Barcelona, Spain

Barcelona experiences varying wind speeds throughout the year. The average wind speed often fluctuates based on the season.

Monthly Wind Speeds

Month Average Wind Speed (mph)
January 8.0
February 7.5
March 7.8
April 7.2
May 6.5
June 6.0
July 6.2
August 6.0
September 6.5
October 7.0
November 7.5
December 7.8

These speeds can affect activities such as sailing, windsurfing, and beach visits.

Windiest Month

The windiest month in Barcelona is January with an average wind speed of 8.0 mph. Wind from the north-east direction is common during this time.

Direction of Winds

Winds in Barcelona primarily come from the north-east. This is especially noticeable in the colder months.

Average Air Quality in Barcelona, Spain

In recent years, air quality in Barcelona has seen improvements.

Efforts to reduce pollution have led to significant changes.

Pollution Statistics:

  • NO2 Levels: In 2010, 80% of air quality stations exceeded the EU limit for nitrogen dioxide. By 2013, this figure dropped to 29% of stations.
  • Recent Data:
  • By 2019, most areas reported annual NO2 levels below 40 μg/m³.

Air Quality Index (AQI):

Barcelona’s AQI can vary throughout the year, but it mostly stays within the moderate range.

The city’s traffic and port contribute to pollution levels.

Summer months often have better air quality due to more wind and rain.

Monthly NO2 Levels:

Month NO2 Levels (μg/m³)
January 38
February 36
March 35
April 33
May 30
June 28
July 26
August 25
September 29
October 32
November 34
December 37

Visibility and UV Index:

Air quality can affect visibility, especially on high pollution days.

The UV index in Barcelona is typically high, especially in summer months.

Sea and Water Temperature:

Though not directly related to air quality, sea temperature can impact overall environmental conditions.

Topography of Barcelona, Spain

Barcelona is located on the northeast coast of Spain, along the Mediterranean Sea.

This coastal position provides the city with beautiful beaches and scenic views.

The terrain in Barcelona is quite varied.

The city center sits on a coastal plain, with the Mediterranean Sea to the southeast. This flat area makes it easy for walking and biking.

To the northwest, the Collserola mountain range rises. The highest point in this range is Tibidabo, at an altitude of 1,679 feet.

These mountains offer hiking trails and panoramic views of the city and sea.

Barcelona’s coastline stretches for about 2.5 miles. The sandy shores and mild Mediterranean climate make it a popular destination for tourists and locals alike.

The city’s layout includes gentle slopes that ascend from the sea to the mountains. This gradual change in altitude adds to the picturesque landscape.

Key Topographic Features:

  • Mountains: Collserola Range, Tibidabo (1,679 feet)
  • Coastline: Mediterranean Sea (2.5 miles of beaches)
  • Plain: Coastal plain in the city center

Extreme Weather Events that Occur in Barcelona, Spain

Barcelona experiences a variety of extreme weather events throughout the year. These events can include heavy rainfall, heatwaves, and even occasional snowfall.

Heavy Rainfall

Barcelona can experience heavy rainfall, particularly in the autumn months.

Flash floods are not uncommon during this season.

Torrential rains have caused significant flooding, impacting both residents and infrastructure.

Average Rainfall by Month:

Month Rainfall (Inches)
January 1.9
February 1.7
March 1.8
April 2.2
October 3.0
November 2.3
December 2.0

Heatwaves

Summers in Barcelona can be particularly intense.

Heatwaves, where temperatures soar above 90°F, are becoming more frequent.

These heatwaves can pose health risks, especially for the elderly and those with pre-existing conditions.

Occasional Snowfall

While rare, Barcelona does experience snowfall on occasion.

The last significant snowfall occurred in 2018, creating picturesque but hazardous conditions.

Temperatures often drop below freezing during such events, making travel and daily activities challenging.

Temperature Extremes by Month:

Month High (°F) Low (°F)
January 57 41
February 59 43
July 84 69
August 85 70

Thunderstorms

Thunderstorms are another occurrence in Barcelona, particularly in late summer and early fall.

These storms can bring heavy rain, strong winds, and lightning, leading to localized flooding and power outages.

Best Time of the Year to Visit Barcelona, Spain

Barcelona experiences pleasant weather year-round, making it a versatile destination.

Each season brings its unique charm, from blooming festivals in spring to mild winters ideal for city exploration.

Summer is perfect for beachgoers, while autumn offers a mix of warm days and cooler evenings.

What is Barcelona, Spain Like in Spring

Spring in Barcelona spans from March to May.

Temperatures range from the mid-50s to mid-70s Fahrenheit, creating ideal conditions for outdoor activities and sightseeing.

March typically sees a mix of sunny and cloudy days, with occasional rain showers.

April and May bring warmer weather, with May being especially pleasant for beach visits.

Notably, there are several festivals in spring, such as the Barcelona Obertura Spring Festival, which captivates music lovers with classical concerts.

Another highlight is the Sant Jordi Festival in April, when streets are filled with books and roses.

Monthly Averages for Spring:

Month Temperature (°F) Rainfall (inches)
March 55 – 65 2.4
April 58 – 68 2.5
May 63 – 74 2.2

What is Barcelona, Spain Like in Summer

Summer in Barcelona, from June to August, is the busiest tourist season.

The weather is warmest, with temperatures in July and August reaching the mid-80s Fahrenheit.

Beachgoers flock to the city during this time, savoring long days of sunshine and Mediterranean waters.

The Barcelona beaches are bustling, and various music and cultural festivals like Sónar and Primavera Sound are held.

Despite the heat, there’s a vibrant nightlife and ample opportunities for outdoor dining and events.

Visitors should prepare for crowded attractions, but the lively atmosphere and summer events make it worthwhile.

Monthly Averages for Summer:

Month Temperature (°F) Rainfall (inches)
June 68 – 79 1.3
July 72 – 84 1.1
August 73 – 85 1.3

What is Barcelona, Spain Like in Fall

Autumn in Barcelona, from September to November, brings milder temperatures and fewer tourists.

Temperatures in September often hover around the high 70s Fahrenheit, cooling as October and November approach.

This season is great for those who prefer a quieter visit with fewer crowds.

September and October are ideal for combining beach and city activities.

Many cultural events, such as La Mercè festival in September, take place, celebrating Catalan traditions with parades and concerts.

November sees cooler, more comfortable temperatures, perfect for exploring the city’s architectural landmarks and enjoying local cuisine.

Monthly Averages for Fall:

Month Temperature (°F) Rainfall (inches)
September 70 – 80 3.0
October 63 – 73 3.7
November 55 – 64 2.6

What is Barcelona, Spain Like in Winter

Winter in Barcelona, from December to February, is mild compared to other European cities.

Temperatures usually range from the low 40s to high 50s Fahrenheit.

The weather in December is relatively dry, making it a good time for sightseeing without the summer crowds.

Festive lights and markets enhance the city’s appeal during the holiday season.

January and February are the cooler months but still suitable for exploring attractions like the Sagrada Família and Park Güell.

For those who don’t mind chilly evenings, winter offers a more laid-back experience with shorter lines at popular sites.

Monthly Averages for Winter:

Month Temperature (°F) Rainfall (inches)
December 45 – 57 2.3
January 41 – 55 1.7
February 43 – 56 1.6
Scroll to Top